Top definition
One of, if not THE, largest recorded and named numbers. It is a 1 with 1,337 zeroes after it.
Teacher : Omgz0rz j00 nuubs wtf is a Cactillion
Stundents : z0mfg n00b it's 10 to the power of 1337!
Teacher: OMFG wh0 is j00 callinG a n00b j00 bey0tch!
by LOTO | Cactus January 21, 2007
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