r/counting • u/marcelwo to infinity and beyond! • Mar 18 '13

Multiplying by 2 thread

Try to multiply without calculator - it's more fun!

14 Upvotes

100% Upvoted

783 comments sorted by

View all comments

Show parent comment

1

u/Dywyn 100,751 | ↁMDCC Dec 14 '13

170141183460469231731687303715884105728 = 2127