Exponent Calculator
Math Calculatorsx^y — any base raised to any power
Exponent Calculator: x^y — any base raised to any power. Exponent Calculator uses standard math formulas to compute accurate results instantly.
210 =
1,024
4 digits
Steps
- 12^10 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2
- 2= 1024
Laws of exponents
| aᵐ · aⁿ = aᵐ⁺ⁿ | Product of same-base powers: add exponents |
| aᵐ ÷ aⁿ = aᵐ⁻ⁿ | Quotient of same-base powers: subtract exponents |
| (aᵐ)ⁿ = aᵐⁿ | Power of a power: multiply exponents |
| (ab)ⁿ = aⁿbⁿ | Power of a product distributes |
| a⁰ = 1 (a≠0) | Any nonzero number to the 0th power is 1 |
| a⁻ⁿ = 1/aⁿ | Negative exponent means reciprocal |
| a^(1/n) = ⁿ√a | Fractional exponent means root |
💡 Fractional exponents are roots: x^0.5 = √x, x^(1/3) = ∛x. Compound interest is exponentiation in disguise: 1.05^12 is +5% compounded 12 times. To estimate 2^n by heart: 2^10 ≈ 10³, so 2^64 = 2^4 × (2^10)⁶ ≈ 16×10¹⁸.
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How to Use
- Enter values or expressions: type directly into the Exponent Calculator — keyboard friendly.
- Instant results: everything computes live as you type, no button needed.
- Follow the steps: the result panel shows full working and formula substitution.
- Copy or recompute: one-click copy; change any input to recalculate instantly.
Key Points
- Exponent Calculator is a free online math tool — open and use, no sign-up.
- All calculations run locally in your browser; your data never leaves the device.
- Key capability: x^y — any base raised to any power.
- Results come with formulas and reference tables so you can verify every number.
Formula & How It Works
Exponent Calculator formula
FAQ
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Source & Updates
Standard mathematical formulas. All logic verified. Last updated: 2025-07
Last updated:
Formulas and content on this page are reviewed by the YiJianSuan team. For reference only — official sources prevail.
Maintained and periodically reviewed by the YiJianSuan editorial team — review process in ourEditorial Policy.
Cite this page: YiJianSuan. Exponent Calculator[EB/OL]. https://www.yijiansuan.com/en/c/math/exponent
Results provided by this tool are for reference only and do not constitute professional advice.