Numbers & Their Operations
Types of numbers
Integers (
): 
Prime: integers that are divisible by 1 and itself only, smallest prime number is 2
Rational numbers (
)
: 
Irrational numbers:
Real numbers (
): all numbers


Prime: integers that are divisible by 1 and itself only, smallest prime number is 2
Rational numbers (



Irrational numbers:

Real numbers (

Standard form



SI prefix
Indices







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