Számok négyzete

$x=N \cdot 10^{k}$

$x^{2}=N^2 \cdot 10^{2k}$

N	0	1	2	3	4	5	6	7	8	9	1	2	3	4	5	6	7	8	9
1.0	1.000	1.020	1.040	1.061	1.082	1.103	1.124	1.145	1.166	1.188	2	4	6	8	10	13	15	17	19
1.1	1.210	1.232	1.254	1.277	1.300	1.323	1.346	1.369	1.392	1.416	2	5	7	9	11	14	16	18	21
1.2	1.440	1.464	1.488	1.513	1.538	1.563	1.588	1.613	1.638	1.664	2	5	7	10	12	15	17	20	22
1.3	1.690	1.716	1.742	1.769	1.796	1.823	1.850	1.877	1.904	1.932	3	5	8	11	13	16	19	22	24
1.4	1.960	1.988	2.016	2.045	2.074	2.103	2.132	2.161	2.190	2.220	3	6	9	12	14	17	20	23	26
1.5	2.250	2.280	2.310	2.341	2.372	2.403	2.434	2.465	2.496	2.528	3	6	9	12	15	19	22	25	28
1.6	2.560	2.592	2.624	2.657	2.690	2.723	2.756	2.789	2.822	2.856	3	7	10	13	16	20	23	26	30
1.7	2.890	2.924	2.958	2.993	3.028	3.063	3.098	3.133	3.168	3.204	3	7	10	14	17	21	24	28	31
1.8	3.240	3.276	3.312	3.349	3.386	3.423	3.460	3.497	3.534	3.572	4	7	11	15	18	22	26	30	33
1.9	3.610	3.648	3.686	3.725	3.764	3.803	3.842	3.881	3.920	3.960	4	8	12	16	19	23	27	31	35
2.0	4.000	4.040	4.080	4.121	4.162	4.203	4.244	4.285	4.326	4.368	4	8	12	16	20	25	29	33	37
2.1	4.410	4.452	4.494	4.537	4.580	4.623	4.666	4.709	4.752	4.796	4	9	13	17	21	26	30	34	39
2.2	4.840	4.884	4.928	4.973	5.018	5.063	5.108	5.153	5.198	5.244	4	9	13	18	22	27	31	36	40
2.3	5.290	5.336	5.382	5.429	5.476	5.523	5.570	5.617	5.664	5.712	5	9	14	19	23	28	33	38	42
2.4	5.760	5.808	5.856	5.905	5.954	6.003	6.052	6.101	6.150	6.200	5	10	15	20	24	29	34	39	44
2.5	6.250	6.300	6.350	6.401	6.452	6.503	6.554	6.605	6.656	6.708	5	10	15	20	25	31	36	41	46
2.6	6.760	6.812	6.864	6.917	6.970	7.023	7.076	7.129	7.182	7.236	5	11	16	21	26	32	37	42	48
2.7	7.290	7.344	7.398	7.453	7.508	7.563	7.618	7.673	7.728	7.784	5	11	16	22	27	33	38	44	49
2.8	7.840	7.896	7.952	8.009	8.066	8.123	8.180	8.237	8.294	8.352	6	11	17	23	28	34	40	46	51
2.9	8.410	8.468	8.526	8.585	8.644	8.703	8.762	8.821	8.880	8.940	6	12	18	24	29	35	41	47	53
3.0	9.000	9.060	9.120	9.181	9.242	9.303	9.364	9.425	9.486	9.548	6	12	18	24	30	37	43	49	55
3.1	9.610	9.672	9.734	9.797	9.860	9.923	9.986	10.049	10.112	10.176	6	13	19	25	31	38	44	50	57
3.2	10.240	10.304	10.368	10.433	10.498	10.563	10.628	10.693	10.758	10.824	6	13	19	26	32	39	45	52	58
3.3	10.890	10.956	11.022	11.089	11.156	11.223	11.290	11.357	11.424	11.492	7	13	20	27	33	40	47	54	60
3.4	11.560	11.628	11.696	11.765	11.834	11.903	11.972	12.041	12.110	12.180	7	14	21	28	34	41	48	55	62
3.5	12.250	12.320	12.390	12.461	12.532	12.603	12.674	12.745	12.816	12.888	7	14	21	28	35	43	50	57	64
3.6	12.960	13.032	13.104	13.177	13.250	13.323	13.396	13.469	13.542	13.616	7	15	22	29	36	44	51	58	66
3.7	13.690	13.764	13.838	13.913	13.988	14.063	14.138	14.213	14.288	14.364	7	15	22	30	37	45	52	60	67
3.8	14.440	14.516	14.592	14.669	14.746	14.823	14.900	14.977	15.054	15.132	8	15	23	31	38	46	54	62	69
3.9	15.210	15.288	15.366	15.445	15.524	15.603	15.682	15.761	15.840	15.920	8	16	24	32	39	47	55	63	71
4.0	16.000	16.080	16.160	16.241	16.322	16.403	16.484	16.565	16.646	16.728	8	16	24	32	40	49	57	65	73
4.1	16.810	16.892	16.974	17.057	17.140	17.223	17.306	17.389	17.472	17.556	8	17	25	33	41	50	58	66	75
4.2	17.640	17.724	17.808	17.893	17.978	18.063	18.148	18.233	18.318	18.404	8	17	25	34	42	51	59	68	76
4.3	18.490	18.576	18.662	18.749	18.836	18.923	19.010	19.097	19.184	19.272	9	17	26	35	43	52	61	70	78
4.4	19.360	19.448	19.536	19.625	19.714	19.803	19.892	19.981	20.070	20.160	9	18	27	36	44	53	62	71	80
4.5	20.250	20.340	20.430	20.521	20.612	20.703	20.794	20.885	20.976	21.068	9	18	27	36	45	55	64	73	82
4.6	21.160	21.252	21.344	21.437	21.530	21.623	21.716	21.809	21.902	21.996	9	19	28	37	46	56	65	74	84
4.7	22.090	22.184	22.278	22.373	22.468	22.563	22.658	22.753	22.848	22.944	9	19	28	38	47	57	66	76	85
4.8	23.040	23.136	23.232	23.329	23.426	23.522	23.620	23.717	23.814	23.912	10	19	29	39	49	58	68	78	87
4.9	24.010	24.108	24.206	24.305	24.404	24.502	24.602	24.701	24.800	24.900	10	20	30	40	49	59	69	79	89
5.0	25.000	25.100	25.200	25.301	25.402	25.502	25.604	25.705	25.806	25.908	10	20	30	40	51	61	71	81	91
5.1	26.010	26.112	26.214	26.317	26.420	26.522	26.626	26.729	26.832	26.936	10	21	31	41	52	62	72	82	93
5.2	27.040	27.144	27.248	27.353	27.458	27.562	27.668	27.773	27.878	27.984	11	21	32	42	52	63	74	84	95
5.3	28.090	28.196	28.302	28.409	28.516	28.622	28.730	28.837	28.944	29.052	11	21	32	43	54	64	75	86	96
5.4	29.160	29.268	29.376	29.485	29.594	29.702	29.812	29.921	30.030	30.140	11	22	33	44	54	65	76	87	98
5.5	30.250	30.360	30.470	30.581	30.692	30.802	30.914	31.025	31.136	31.248	11	22	33	44	55	67	78	89	100
5.6	31.360	31.472	31.584	31.697	31.810	31.922	32.036	32.149	32.262	32.376	11	23	34	45	56	68	79	90	102
5.7	32.490	32.604	32.718	32.833	32.948	33.062	33.178	33.293	33.408	33.524	12	23	35	46	57	69	81	92	104
5.8	33.640	33.756	33.872	33.989	34.106	34.222	34.340	34.457	34.574	34.692	12	23	35	47	58	70	82	94	105
5.9	34.810	34.928	35.046	35.165	35.284	35.402	35.522	35.641	35.760	35.880	12	24	36	48	60	71	83	95	107
6.0	36.000	36.120	36.240	36.361	36.482	36.602	36.724	36.845	36.966	37.088	12	24	36	48	61	73	85	97	109
6.1	37.210	37.332	37.454	37.577	37.700	37.822	37.946	38.069	38.192	38.316	12	25	37	49	61	74	86	98	111
6.2	38.440	38.564	38.688	38.813	38.938	39.062	39.188	39.313	39.438	39.564	13	25	38	50	62	75	88	100	113
6.3	39.690	39.816	39.942	40.069	40.196	40.322	40.450	40.577	40.704	40.832	13	25	38	51	63	76	89	102	114
6.4	40.960	41.088	41.216	41.345	41.474	41.602	41.732	41.861	41.990	42.120	13	26	39	52	65	77	90	103	116
6.5	42.250	42.380	42.510	42.641	42.772	42.902	43.034	43.165	43.296	43.428	13	26	39	52	66	79	92	105	118
6.6	43.560	43.692	43.824	43.957	44.090	44.222	44.356	44.489	44.622	44.756	13	27	40	53	66	80	93	106	120
6.7	44.890	45.024	45.158	45.293	45.428	45.562	45.698	45.833	45.968	46.104	14	27	41	54	67	81	95	108	122
6.8	46.240	46.376	46.512	46.649	46.786	46.922	47.060	47.197	47.334	47.472	14	27	41	55	68	82	96	110	123
6.9	47.610	47.748	47.886	48.025	48.164	48.302	48.442	48.581	48.720	48.860	14	28	42	56	69	83	97	111	125
7.0	49.000	49.140	49.280	49.421	49.562	49.702	49.844	49.985	50.126	50.268	14	28	42	56	71	85	99	113	127
7.1	50.410	50.552	50.694	50.837	50.980	51.122	51.266	51.409	51.552	51.696	14	29	43	57	72	86	100	114	129
7.2	51.840	51.984	52.128	52.273	52.418	52.562	52.708	52.853	52.998	53.144	15	29	44	58	72	87	102	116	131
7.3	53.290	53.436	53.582	53.729	53.876	54.022	54.170	54.317	54.464	54.612	15	29	44	59	73	88	103	118	132
7.4	54.760	54.908	55.056	55.205	55.354	55.502	55.652	55.801	55.950	56.100	15	30	45	60	74	89	104	119	134
7.5	56.250	56.400	56.550	56.701	56.852	57.002	57.154	57.305	57.456	57.608	15	30	45	60	76	91	106	121	136
7.6	57.760	57.912	58.064	58.217	58.370	58.522	58.676	58.829	58.982	59.136	15	31	46	61	76	92	107	122	138
7.7	59.290	59.444	59.598	59.753	59.908	60.062	60.218	60.373	60.528	60.684	16	31	47	62	78	93	109	124	140
7.8	60.840	60.996	61.152	61.309	61.466	61.622	61.780	61.937	62.094	62.252	16	31	47	63	78	94	110	126	141
7.9	62.410	62.568	62.726	62.885	63.044	63.202	63.362	63.521	63.680	63.840	16	32	48	64	79	95	111	127	143
8.0	64.000	64.160	64.320	64.481	64.642	64.802	64.964	65.125	65.286	65.448	16	32	48	64	81	97	113	129	145
8.1	65.610	65.772	65.934	66.097	66.260	66.422	66.586	66.749	66.912	67.076	16	33	49	65	82	98	114	130	147
8.2	67.240	67.404	67.568	67.733	67.898	68.062	68.228	68.393	68.558	68.724	17	33	50	66	83	99	116	132	149
8.3	68.890	69.056	69.222	69.389	69.556	69.722	69.890	70.057	70.224	70.392	17	33	50	67	84	100	117	134	150
8.4	70.560	70.728	70.896	71.065	71.234	71.402	71.572	71.741	71.910	72.080	17	34	51	68	84	101	118	135	152
8.5	72.250	72.420	72.590	72.761	72.932	73.102	73.274	73.445	73.616	73.788	17	34	51	68	86	103	120	137	154
8.6	73.960	74.132	74.304	74.477	74.650	74.822	74.996	75.169	75.342	75.516	17	35	52	69	86	104	121	138	156
8.7	75.690	75.864	76.038	76.213	76.388	76.562	76.738	76.913	77.088	77.264	18	35	53	70	88	105	123	140	158
8.8	77.440	77.616	77.792	77.969	78.146	78.322	78.500	78.677	78.854	79.032	18	35	53	71	89	106	124	142	159
8.9	79.210	79.388	79.566	79.745	79.924	80.102	80.282	80.461	80.640	80.820	18	36	54	72	89	107	125	143	161
9.0	81.000	81.180	81.360	81.541	81.722	81.902	82.084	82.265	82.446	82.628	18	36	54	72	90	109	127	145	163
9.1	82.810	82.992	83.174	83.357	83.540	83.722	83.906	84.089	84.272	84.456	18	37	55	73	91	110	128	146	165
9.2	84.640	84.824	85.008	85.193	85.378	85.562	85.748	85.933	86.118	86.304	19	37	56	74	93	111	130	148	167
9.3	86.490	86.676	86.862	87.049	87.236	87.422	87.610	87.797	87.984	88.172	19	37	56	75	94	112	131	150	168
9.4	88.360	88.548	88.736	88.925	89.114	89.302	89.492	89.681	89.870	90.060	19	38	57	76	94	113	132	151	170
9.5	90.250	90.440	90.630	90.821	91.012	91.202	91.394	91.585	91.776	91.968	19	38	57	76	96	115	134	153	172
9.6	92.160	92.352	92.544	92.737	92.930	93.122	93.316	93.509	93.702	93.896	19	39	58	77	96	116	135	154	174
9.7	94.090	94.284	94.478	94.673	94.868	95.062	95.258	95.453	95.648	95.844	20	39	59	78	98	117	137	156	176
9.8	96.040	96.236	96.432	96.629	96.826	97.022	97.220	97.417	97.614	97.812	20	39	59	79	98	118	138	158	177
9.9	98.010	98.208	98.406	98.605	98.804	99.002	99.202	99.401	99.600	99.800	20	40	60	80	100	119	139	159	179
N	0	1	2	3	4	5	6	7	8	9	1	2	3	4	5	6	7	8	9