Scientific Notation Calculator › 428 in scientific notation

428 in Scientific Notation

428 = 4.28 × 10²

Standard form4.28 × 10²
Coefficient4.28
Exponent2

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How 428 breaks down

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

Expanded form4.28 × 10 × 10
E-notation (calculators)4.28E2
Significant figures3
Order of magnitude10² (hundreds)

Reading it back: 4.28 × 10 × 10 = 428.

Nearby numbers in scientific notation

418 · 427 · 429 · 438

Frequently asked questions

What is 428 in scientific notation?

428 in scientific notation is 4.28 × 10². The coefficient is 4.28 and the exponent is 2.

How do you convert 428 to scientific notation?

Move the decimal point so one non-zero digit stays to its left (giving 4.28), then count the 2 places you moved it — that is the exponent 2. So 428 = 4.28 × 10².