囲碁の局面数：(3^(19*19))/4=4.352241e+171
>(3^(19*19))/4
=
+ 43 52241 26647 57981 97679
70595 17641 09198 66506 81237 56588 52987 07029 67670 02629
19046 16246 02906 98222 47178 73465 30242 47204 08019 51534
38746 79533 87732 82378 70084 24151 43223 26886 70451 49400
.75

将棋の局面数：(59^(9*9))/2=1.373988e+143
>(59^(9*9))/2
=
+ 1373 98802 40684 67111 79916 52889 52237 74065 40249
30338 50689 03784 13284 61533 34802 33134 46130 96367 22402
53981 49384 48656 41297 38073 26259 63438 91879 38503 30429
.5