4 x 10 8. Small 8 rooted. I think
4,000 300 20 and 9 in standard form will be 4,329
The number 4,003,020,009 can be expressed in standard form as 4.003 × 1 0 9 . This format is achieved by placing the decimal after the first non-zero digit and indicating how many places it has moved with a power of 10. In this case, the decimal moves 9 places to the left, resulting in the exponent for the base 10.
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