Recognised as Decimal number

7.875

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

7.875 is a decimal number equal to 63⁄8. It lies between 7 and 8, and as a percentage it is 787.5%.

Number properties

Absolute value7.875

SignPositive

Integer part7

Fractional part0.875

Decimal places3

Floor7

Ceiling8

Rounded to nearest8

Truncated7

Fractions & ratios

As a fraction63/8exact

Ratio63 : 8

As a percentage787.5%

Reciprocal0.126984127≈

Arithmetic

Double15.75

Half3.9375

Square62.015625

Cube488.373047

Square root2.8062430401≈

Cube root1.9895286039≈

Negation-7.875

Natural logarithm2.0636931847≈

Logarithm base 100.8962505625≈

Representations

Decimal7.875

Scientific notation7.875 × 10^0

Exponential7.875e+0

IEEE 754 binary64 (hex)0x401F800000000000the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x40FC000032-bit single precision, may lose accuracy

Stored as7.875the 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 places8

To 1 decimal place7.9

To 2 decimal places7.88

To 3 decimal places7.875

To 4 decimal places7.8750

To 1 significant figure8

To 2 significant figures7.9

To 3 significant figures7.88

To 4 significant figures7.875

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