Scientific Notation Calculator › 489 in scientific notation

489 in Scientific Notation

489 = 4.89 × 10²

Standard form4.89 × 10²
Coefficient4.89
Exponent2

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How 489 breaks down

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

Expanded form4.89 × 10 × 10
E-notation (calculators)4.89E2
Significant figures3
Order of magnitude10² (hundreds)

Reading it back: 4.89 × 10 × 10 = 489.

Nearby numbers in scientific notation

479 · 488 · 490 · 499

Frequently asked questions

What is 489 in scientific notation?

489 in scientific notation is 4.89 × 10². The coefficient is 4.89 and the exponent is 2.

How do you convert 489 to scientific notation?

Move the decimal point so one non-zero digit stays to its left (giving 4.89), then count the 2 places you moved it — that is the exponent 2. So 489 = 4.89 × 10².