jessygarcia043 jessygarcia043
  • 24-09-2017
  • Mathematics
contestada

what is2.1e-10 in standard form

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jimthompson5910 jimthompson5910
  • 24-09-2017
The number is basically saying 2.1*10^(-10)

The base is 2.1 and the exponent is -10. The exponent of -10 tells us to move the decimal point exactly ten spaces to the left and we will end up with the final answer 0.00000000021

Note: there are 9 zeros between the decimal point and the '2'
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