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Scientific Notation Calculator

Convert numbers to scientific notation or expand scientific notation to standard form.

FREE 2 MODES

Mode

Scientific Notation
Standard Form

๐Ÿ“ What is Scientific Notation?

Scientific notation expresses numbers as a coefficient between 1 and 10 multiplied by a power of 10.

a ร— 10โฟ where 1 โ‰ค |a| < 10

๐Ÿ’ก Examples

Speed of light: 299,792,458 m/s

= 2.99792458 ร— 10โธ

Size of an atom: 0.0000000001 m

= 1 ร— 10โปยนโฐ

๐Ÿ’ก Quick Tip

Positive exponents mean large numbers (move decimal right). Negative exponents mean small numbers (move decimal left).