Recognised as Decimal number

742.8

Positive
Decimal
1 d.p.
Exact fraction
4 s.f.

742.8 is a decimal number equal to 3,714⁄5. It lies between 742 and 743, and as a percentage it is 74,280%.

Number properties

Absolute value742.8

SignPositive

Integer part742

Fractional part0.8

Decimal places1

Floor742

Ceiling743

Rounded to nearest743

Truncated742

Fractions & ratios

As a fraction3,714/5exact

Ratio3,714 : 5

As a percentage74,280%

Reciprocal0.0013462574≈

Arithmetic

Double1,485.6

Half371.4

Square551,751.84

Cube409,841,266.752

Square root27.2543574498≈

Cube root9.0564354987≈

Negation-742.8

Natural logarithm6.6104268295≈

Logarithm base 102.8708718951≈

Representations

Decimal742.8

Scientific notation7.428 × 10^2

Exponential7.428e+2

IEEE 754 binary64 (hex)0x4087366666666666the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x4439B33332-bit single precision, may lose accuracy

Stored as742.8the nearest binary64 value to what you typed

Rounding & precision

Significant figures as written4counted from the digits as typed, not from the value

To 0 decimal places743

To 1 decimal place742.8

To 2 decimal places742.80

To 3 decimal places742.800

To 4 decimal places742.8000

To 1 significant figure7e+2

To 2 significant figures7.4e+2

To 3 significant figures743

To 4 significant figures742.8

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