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A number is a unit of quantity in mathematics. This section covers everything about numbers at a secondary school level.

There are a lot of different types of numbers. For example, the Natural numbers are 1,2,3,4,5, and so on,

Name of numbers

3 digits: thousand 6 digits: million 9 digits: billion 12 digits: trillion 15 digits: quadrillion 18 digits: quintillion 21 digits: sextillion 24 digits: septillion 27 digits: octillion 30 digits: nonillion 33 digits: decillion 36 digits: undecillion 39 digits: dudecillion ... 300 digits: zentillion