Killillion

The killillion (alternately onillion or zerillion ) is equal to \(10^{3\left(10^{3,000}\right)+3}\). The term was coined by Jonathan Bowers. In his naming system, it is the smallest positive integer with the letter "k" in the name.

Written out in decimal form killillion is:

1033

Etymology
The name of this number is based on the suffix "-illion" and SI prefix "kilo-".