Topic: NUMBERS
| Date: | 1600-1700 |
| Origin: | quadr- + -illion (as in million) |
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qua‧dril‧lion

1HMN the number one followed by 15 zeros
2 British English old useHMN the number one followed by 24 zeros
Topic: NUMBERS
qua‧dril‧lion ![]() 1HMN 2 British English old useHMN Definition of quadrillion from the Longman Dictionary of Contemporary English within
the topic NUMBERS Explore NUMBERS Topic
add
addition
bi-
billion
calculate
constant
D
demi-
division
eight
eleven
equal(a)
equal(v)
even
factor(n)
factor(v)
fifth
fig.
figure
five
four
fourth
gross
hundred
L
M
million
multiple
-nd
negative
nine
No.
nos.
number
O
one
pi
plot
point
positive
product
-rd
root
round
score
second
set
six
square(n)
square(v)
-st
sum
take
ten
thousand
three
tri-
twenty
twice
unit
V
X
zero
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