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Express the number appearing in the foll...

Express the number appearing in the following statements in standard form
The universe is estimated to be about 12,000,000,000 years old.

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The correct Answer is:
`10 ^(10)` years
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SWAN PUBLICATION-EXPONENTS AND POWERS -EXERCISE 3.3
  1. Write the number in the expanded exponential form : 120719

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  2. Write the following numbers in expanded forms : 3006194

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  3. Write the following numbers in expanded forms : 2806196

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  4. Find the number from each of the expanded form : 4 xx 10 ^(4) + 7 xx...

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  5. Find the number from each of the following expanded forms: 3 ×10^4 + 7...

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  6. Find the number from each of the following expanded forms: 4 ×10^5 + 5...

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  7. Find the number from each of the expanded form : 8 xx 10 ^(7) + 3 xx...

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  8. Express the number in standard form : 3,43,000

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  9. Express the following numbers in standard form: 70,00,000

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  10. Express the following numbers in standard form: 3,18,65,00,000

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  11. Express the number in standard form : 5307

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  12. Express the following numbers in the standard form: 5985.3

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  13. Express the following numbers in standard form: 3908.78

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  14. Express the number appearing in the following statements in standard f...

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  15. Express the number appearing in the following statements in standard f...

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  16. Express the number appearing in the following statements in standard f...

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  17. Express the number appearing in the following statements in standard f...

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  18. Express the number appearing in the statement in standard form : Mas...

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  19. Compare the following numbers 4 xx 10^14 , 3 × 10^17

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  20. Compare the number 1.439 xx 10 ^(12) , 1. 4335 xx 10^(12)

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