Zettotetrotos

Zettotetrotos is a large number that is equal to 265,202,015,205,201,815,201,519. It's sum came from it's name Zettotetrotos in alphabetical number of each letter.

Z=26,E=5, T=20, O=15, R=18, S=19. So it become like this:265202015205201815201519.

Zettotetrotos is a simple number and can be memorized easily.