Scientific Notation Calculator › 231 in scientific notation

231 in Scientific Notation

231 = 2.31 × 10²

Standard form2.31 × 10²
Coefficient2.31
Exponent2

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How 231 breaks down

231 has 3 digits, so it lands in the hundreds — the order of magnitude 10². That is why the exponent is 2.

Expanded form2.31 × 10 × 10
E-notation (calculators)2.31E2
Significant figures3
Order of magnitude10² (hundreds)

Reading it back: 2.31 × 10 × 10 = 231.

Nearby numbers in scientific notation

221 · 230 · 232 · 241

Frequently asked questions

What is 231 in scientific notation?

231 in scientific notation is 2.31 × 10². The coefficient is 2.31 and the exponent is 2.

How do you convert 231 to scientific notation?

Move the decimal point so one non-zero digit stays to its left (giving 2.31), then count the 2 places you moved it — that is the exponent 2. So 231 = 2.31 × 10².