New Maichiro

# 1%の複利（年率）計算～資産は70年かけて2倍になる

1億円の資産を年率1%の口座に預けたとき、資産が2億円になるのは何年後でしょうか？

0 1
1 1.01
2 1.0201
3 1.030301
4 1.04060401
5 1.05101005
6 1.061520151
7 1.072135352
8 1.082856706
9 1.093685273
10 1.104622125
11 1.115668347
12 1.12682503
13 1.13809328
14 1.149474213
15 1.160968955
16 1.172578645
17 1.184304431
18 1.196147476
19 1.20810895
20 1.22019004
21 1.23239194
22 1.24471586
23 1.257163018
24 1.269734649
25 1.282431995
26 1.295256315
27 1.308208878
28 1.321290967
29 1.334503877
30 1.347848915
31 1.361327404
32 1.374940679
33 1.388690085
34 1.402576986
35 1.416602756
36 1.430768784
37 1.445076471
38 1.459527236
39 1.474122509
40 1.488863734
41 1.503752371
42 1.518789895
43 1.533977794
44 1.549317572
45 1.564810747
46 1.580458855
47 1.596263443
48 1.612226078
49 1.628348338
50 1.644631822
51 1.66107814
52 1.677688921
53 1.694465811
54 1.711410469
55 1.728524573
56 1.745809819
57 1.763267917
58 1.780900597
59 1.798709603
60 1.816696699
61 1.834863666
62 1.853212302
63 1.871744425
64 1.890461869
65 1.909366488
66 1.928460153
67 1.947744755
68 1.967222202
69 1.986894424
70 2.006763368
71 2.026831002
72 2.047099312
73 2.067570305
74 2.088246008
75 2.109128468
76 2.130219753
77 2.151521951
78 2.17303717
79 2.194767542
80 2.216715217
81 2.238882369
82 2.261271193
83 2.283883905
84 2.306722744
85 2.329789971
86 2.353087871
87 2.37661875
88 2.400384937
89 2.424388787
90 2.448632675
91 2.473119001
92 2.497850191
93 2.522828693
94 2.54805698
95 2.57353755
96 2.599272926
97 2.625265655
98 2.651518311
99 2.678033494
100 2.704813829
101 2.731861968
102 2.759180587
103 2.786772393
104 2.814640117
105 2.842786518
106 2.871214384
107 2.899926527
108 2.928925793
109 2.958215051
110 2.987797201
111 3.017675173
112 3.047851925
113 3.078330444
114 3.109113749
115 3.140204886
116 3.171606935
117 3.203323004
118 3.235356234
119 3.267709797
120 3.300386895
121 3.333390764
122 3.366724671
123 3.400391918
124 3.434395837
125 3.468739795
126 3.503427193
127 3.538461465
128 3.57384608
129 3.609584541
130 3.645680386
131 3.68213719
132 3.718958562
133 3.756148148
134 3.793709629
135 3.831646725
136 3.869963193
137 3.908662824
138 3.947749453
139 3.987226947
140 4.027099217
141 4.067370209
142 4.108043911
143 4.14912435
144 4.190615594
145 4.23252175
146 4.274846967
147 4.317595437
148 4.360771391
149 4.404379105
150 4.448422896
151 4.492907125
152 4.537836196
153 4.583214558
154 4.629046704
155 4.675337171
156 4.722090543
157 4.769311448
158 4.817004562
159 4.865174608
160 4.913826354
161 4.962964618
162 5.012594264
163 5.062720206
164 5.113347409
165 5.164480883
166 5.216125691
167 5.268286948
168 5.320969818
169 5.374179516
170 5.427921311
171 5.482200524
172 5.53702253
173 5.592392755
174 5.648316682
175 5.704799849
176 5.761847848
177 5.819466326
178 5.877660989
179 5.936437599
180 5.995801975
181 6.055759995
182 6.116317595
183 6.177480771
184 6.239255579
185 6.301648135
186 6.364664616
187 6.428311262
188 6.492594375
189 6.557520318
190 6.623095522
191 6.689326477
192 6.756219742
193 6.823781939
194 6.892019758
195 6.960939956
196 7.030549355
197 7.100854849
198 7.171863398
199 7.243582032
200 7.316017852

70年目に2倍になっています。100年後は3倍もいきませんが、200年後は7倍です。