Googol
Googol is the number 10100, or 10,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000. It is also known as ten-duotrigintillion or ten thousand sexdecillion.