Verified Answer :

apologiabiology

so we do simple addition and get
81,900,000
if you mean simplest form as in scientific notation then
scientfic notation means (a number between 0 and 10)times 10^xpower so

8.19 times 10^7 or on online test
8.19e+07

(1x\(10^{6)\))(8.09x\(10^{7}\))

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