Define Quadrillion Meaning

Quadrillion
1. a number equal to 1,000,000,000,000,000 or 10^15.

There are a quadrillion grains of sand on this beach.
By Fiorenze
QUADRILLION
A quadrillion is a million, million, million, millions or 10^24 from quad for four, you see a quadbike does not have two and a half wheels, just as a tricycle does not have two wheels (...look up trillion).

A quadrillion dollars is a million, million, million, millions of dollars or $1, 000 000, 000 000, 000 000, 000 000.
By Cecelia
18 Quintilton 446 Quadrillion 774 Trillion 073 Billion 709 Million 551 Thousand 616 Planets
The number of planets in no mans sky.

I wonder how many planets are in No Man's Sky?
18 quintilton 446 quadrillion 774 trillion 073 billion 709 million 551 thousand 616 planets
By Papagena
Ninteenty Quadrillion
An extremely large number, even larger than fifteenty trillion. Decimal form: 190,000,000,000,000,000. Prefix: hectononagintapeta. Reverse: femtocentinonaginti.

I'm THAT hungry that i could eat ninteenty quadrillion of these cakes.
By Ottilie