septillion

Definition of Septillion in English :

1. septillion

the number that is represented as a one followed by 24 zeros

WordNet Lexical Database for English. Princeton University. 2010.

Septillion

noun plural -lions or -lion

1.

(in Britain, France, and Germany) the number represented as one followed by 42 zeros (1042)

2.

(in the US and Canada) the number represented as one followed by 24 zeros (1024)

. Brit word: quadrillion

noun

1. US

the number represented by 1 followed by 24 zeros

2. British

the number represented by 1 followed by 42 zeros

adjective

3.

amounting to one septillion in number

n.

1. The cardinal number equal to 10²⁴.

2. Chiefly British The cardinal number equal to 10⁴².