quintillion

As a noun quadrillions

is .

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun pentagon is

pentagon.

is likely misspelled.

has no English definition.

As a numeral quintillion

is a billion billion: 1 followed by eighteen zeros, 10¹⁸.

As a noun quintillion

is any very large number, exceeding normal description.

Zillion is a synonym of quintillion.

As nouns the difference between quintillion and zillion

is that quintillion is any very large number, exceeding normal description while zillion is an unspecified large number (of).

As a numeral quintillion

is a billion billion: 1 followed by eighteen zeros, 10¹⁸.

Sixtillion is likely misspelled.

Sixtillion has no English definition.

As a numeral quintillion is

a billion billion: 1 followed by eighteen zeros, 10¹⁸.

As a noun quintillion is

any very large number, exceeding normal description.

As a numeral quintillion

is a billion billion: 1 followed by eighteen zeros, 10¹⁸.

As a noun quintillion

is any very large number, exceeding normal description.

As an adjective mega is

very large.

As a noun taxonomy

is the science or the technique used to make a classification.