Exponent Calculator
Calculate any base raised to any power — including negative exponents, fractional exponents, and zero exponents. See a full powers table for any base.
Calculate bn
210 =
1024
Scientific notation: 1.024000e+3
| Property | Example | Rule |
|---|
| Zero exponent | b⁰ = 1 | Any base to the power 0 equals 1 |
| Negative exponent | b⁻ⁿ = 1/bⁿ | Reciprocal of positive exponent |
| Fractional exponent | b^(1/n) = ⁿ√b | nth root of the base |
| Product rule | bᵐ · bⁿ = bᵐ⁺ⁿ | Add exponents when multiplying |
| Power rule | (bᵐ)ⁿ = bᵐⁿ | Multiply exponents when raising a power |
Powers of 2
| Expression | Value | Scientific |
|---|
| 2-3 | 0.125 | 1.250e-1 |
| 2-2 | 0.25 | 2.500e-1 |
| 2-1 | 0.5 | 5.000e-1 |
| 20 | 1 | 1.000e+0 |
| 21 | 2 | 2.000e+0 |
| 22 | 4 | 4.000e+0 |
| 23 | 8 | 8.000e+0 |
| 24 | 16 | 1.600e+1 |
| 25 | 32 | 3.200e+1 |
| 26 | 64 | 6.400e+1 |
| 27 | 128 | 1.280e+2 |
| 28 | 256 | 2.560e+2 |
| 29 | 512 | 5.120e+2 |
| 210 | 1024 | 1.024e+3 |