Decimal number
6.5
- Positive
- Decimal
- 1 d.p.
- Exact fraction
6.5 is a decimal number equal to 13⁄2. It lies between 6 and 7, and as a percentage it is 650%.
Number properties
Fractions & ratios
Arithmetic
Representations
Decimal6.5
Scientific notation6.5 × 10^0
Exponential6.5e+0
IEEE 754 binary64 (hex)0x401A000000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x40D0000032-bit single precision, may lose accuracy
Stored as6.5the nearest binary64 value to what you typed
Rounding
To 0 decimal places7
To 1 decimal place6.5
To 2 decimal places6.50
To 3 decimal places6.500
To 4 decimal places6.5000
To 1 significant figure7
To 2 significant figures6.5
To 3 significant figures6.5
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