What is 10 to the power of 8?

10⁸ = 100,000,000. 10 to the power 8 means 10 x 10 x 10 x 10 x 10 x 10 x 10 x 10 = 100,000,000. 100,000,000 = one hundred million. Speed of light is approximately 3 times 10 to the 8 m/s.

What is the prime factorisation of 100,000,000?

100,000,000 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 x 5 x 5 x 5 x 5 x 5 x 5 x 5.

10⁹ = 100,000,000 x 10 = 1,000,000,000.

10 to the Power of 8 — 10⁸ = 100,000,000

10 to the power of 8 (10⁸) equals 100,000,000. This means 10 x 10 x 10 x 10 x 10 x 10 x 10 x 10 = 100,000,000. Result has 9 digits, prime factorisation 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 x 5 x 5 x 5 x 5 x 5 x 5 x 5....

10⁸ = ?

10 TO THE POWER OF 8

100,000,000

10⁸ = 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 = 100,000,000

Value

100,000,000

Base

Exponent

Number of digits

Digit sum

Even or odd?

Even

Divisible by 10?

Yes

Perfect square?

Yes ✓

STEP-BY-STEP

10⁸ means multiply 10 by itself 8 times

10 × 10 = 100

100 × 10 = 1,000

1,000 × 10 = 10,000

10,000 × 10 = 100,000

100,000 × 10 = 1,000,000

1,000,000 × 10 = 10,000,000

10,000,000 × 10 = 100,000,000

10⁸ = 100,000,000

PRIME FACTORISATION

100,000,000 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 5

= 10⁸ (all factors are 10)

FUN FACT

100000000 = one hundred million. Speed of light approx 3x10 to the 8 m/s.

POWERS OF 10 (1 → 8)

10¹

10²

100

10³

1,000

10⁴

10,000

10⁵

100,000

10⁶

1,000,000

10⁷

10,000,000

10⁸

100,000,000

ALL POWERS OF 10 (1–10)

10¹10 10²100 10³1,000 10⁴10,000 10⁵100,000 10⁶1,000,000 10⁷10,000,000 10⁸100,000,000you 10⁹1,000,000,000 10¹⁰10,000,000,000

EXPONENT LAWS

10⁸ × 10= 10⁹ = 1,000,000,000

10⁸ × 10⁸= 10¹⁶ = 10,000,000,000,000,000

10⁸ ÷ 10= 10⁷ = 10,000,000

√(10⁸)= 10⁴ = 10,000 (exact)

Created with❤️byeaglecalculator.com

HOW TO CALCULATE

1
10⁸ means multiply 10 by itself 8 times.
2
Multiplication chain: 10 x 10 x 10 x 10 x 10 x 10 x 10 x 10 = 100,000,000.
3
The result is 100,000,000 - 9 digits, prime factorisation: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 x 5 x 5 x 5 x 5 x 5 x 5 x 5.
4
Check: 10⁷ x 10 = 10,000,000 x 10 = 100,000,000.

WORKED EXAMPLE

10⁸ = 10 x 10 x 10 x 10 x 10 x 10 x 10 x 10 = 100,000,000. Digits: 9. Prime factors: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 x 5 x 5 x 5 x 5 x 5 x 5 x 5.

FREQUENTLY ASKED QUESTIONS

OTHER BASES TO THE POWER OF 8

2⁸

256

3⁸

6,561

4⁸

65,536

5⁸

390,625

6⁸

1,679,616

7⁸

5,764,801

8⁸

16,777,216

9⁸

43,046,721

RELATED CALCULATORS

8 Times Table

Calculate instantly →

21 Times Table

Calculate instantly →

3 to the Power of 2

Calculate instantly →

4 to the Power of 4

Calculate instantly →

MORE ALGEBRA CALCULATORS

23 Times Table

Calculate instantly →

24 Times Table

Calculate instantly →

Quadratic Equation Solver

Calculate instantly →

Logarithm Calculator

Calculate instantly →

Fraction Calculator

Calculate instantly →

Fraction Simplifier

Calculate instantly →

Linear Equation Solver

Calculate instantly →

25 Times Table

Calculate instantly →

26 Times Table

Calculate instantly →

27 Times Table

Calculate instantly →

Simultaneous Equations Solver (2×2)

Calculate instantly →

28 Times Table

Calculate instantly →

Exponent Calculator

Calculate instantly →

29 Times Table

Calculate instantly →

30 Times Table

Calculate instantly →

Times Tables Mega Calculator

Calculate instantly →

Square Root of 10

Calculate instantly →

Square Root of 1

Calculate instantly →

Square Root Mega

Calculate instantly →

Square Root of 22

Calculate instantly →

Was this calculator helpful?

Last updated: April 28, 2026 · Verified by EagleCalculator team · Eagle-eyed accuracy for every calculation.