seven multipled by ten to the power of minus seven
7 * (10^(minus 7)) = 7.0 × 10-7
seven multipled by ten to the power of negative seven
OR
seven times ten to the negative seventh powe
seven multipled by ten to the power of minus seven
7 * (10^(minus 7)) = 7.0 × 10-7
seven multipled by ten to the power of negative seven
OR
seven times ten to the negative seventh powe