Simplify (7.5*10^10)*(3*10^-2)

Math
(7.5⋅1010)⋅(3⋅10-2)
Group coefficients together and exponents together to multiply numbers in scientific notation.
(7.5⋅3)(1010⋅10-2)
Multiply 7.5 by 3.
22.5(1010⋅10-2)
Use the power rule aman=am+n to combine exponents.
22.5⋅1010-2
Subtract 2 from 10.
22.5⋅108
Write 22.5⋅108 in proper scientific notation.
2.25⋅109
The result can be shown in multiple forms.
Scientific Notation:
2.25⋅109
Expanded Form:
2250000000
Simplify (7.5*10^10)*(3*10^-2)

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