Write the number in scientific notation.
800,000
Move the decimal point five places to the left and as the number is greater than 10, exponent will be positive.
800,000=8×106
Hence, the number in scientific notation is 8×106.
WRITING NUMBERS IN SCIENTIFIC NOTATION
675,000,000
79,200,000
10,700,000
25,000,000
0.000000084