Scientific Notation Calculator › 31 in scientific notation

31 in Scientific Notation

31 = 3.1 × 10¹

Standard form3.1 × 10¹
Coefficient3.1
Exponent1

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How 31 breaks down

31 has 2 digits, so it lands in the tens — the order of magnitude 10¹. That is why the exponent is 1.

Expanded form3.1 × 10
E-notation (calculators)3.1E1
Significant figures2
Order of magnitude10¹ (tens)

Reading it back: 3.1 × 10 = 31.

Nearby numbers in scientific notation

21 · 30 · 32 · 41 · 310

Frequently asked questions

What is 31 in scientific notation?

31 in scientific notation is 3.1 × 10¹. The coefficient is 3.1 and the exponent is 1.

How do you convert 31 to scientific notation?

Move the decimal point so one non-zero digit stays to its left (giving 3.1), then count the 1 place you moved it — that is the exponent 1. So 31 = 3.1 × 10¹.