50000 in standard form is (a) 5 × 103 (b) 5 × 106 (c) 5 ×104 (d) 5 ×105
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Answer:
Write the first number 8.
Add a decimal point after it: 8.
Now count the number of digits after 8. There are 13 digits.
So, in standard form: 81 900 000 000 000 is 8.19 × 10¹³
Step-by-step explanation:
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