What is 4pi(10^{-7}) ?

The solution to 4pi(10^{-7}) is pi/(2500000)

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simplify 4pi(10^{-7})

simplify

4 π (1 0^{- 7})

\frac{π}{2500000}

Decimal Notation

1.25664 E - 6

Solution steps

4 π (1 0^{- 7})

Apply exponent rule:

a^{- b} = \frac{1}{a ^{b}}

= 4 π \frac{1}{1 0 ^{7}}

Multiply fractions:

a \cdot \frac{b}{c} = \frac{a \cdot b}{c}

= \frac{1 \cdot 4 π}{1 0 ^{7}}

Multiply the numbers:

1 \cdot 4 = 4

= \frac{4 π}{1 0 ^{7}}

Factor

4 : 2^{2}

Factor

1 0^{7} : 2^{7} \cdot 5^{7}

= \frac{2 ^{2} π}{2 ^{7} \cdot 5 ^{7}}

Cancel

\frac{2 ^{2} π}{2 ^{7} \cdot 5 ^{7}} : \frac{π}{5 ^{7} \cdot 2 ^{5}}

= \frac{π}{5 ^{7} \cdot 2 ^{5}}

5^{7} \cdot 2^{5} = 2500000

= \frac{π}{2500000}

\frac{1}{2} \cdot 165.88 \cdot 1 0^{- 6} \cdot 111. 1^{2}

1 0^{4} (1.9 \cdot 1 0^{- 2})

15 e^{- 0.15 (4.6)}

0.0622 (0.083145 \cdot 335)^{- 3}

2 \cdot π \cdot 60 \cdot 1.05 \cdot 1 0^{- 6}