1阿僧祇(あそうぎ)＝10000000000000000000...?? ver1.2

thousand,million,billion,trillion....
septillion,octillion,nonillion...

1+1=2, 2+2=4, 4+4=8, 8+8=... ,8192+8192=....
1 minute = 60 second, 1 hour = 3600 second, 1 day =...
1 year=.....

If you calculate like this at free time,
This application is the best for you.

1+2+3+4+5+6+7+8+9+10+...
2,3,5,7,11,13,17,19,23(prime number)
PI(3.14159265...)
ROOT 2(1.41421356....)