71209520490
71,209,520,490 is an even composite number composed of five prime numbers multiplied together.
71209520490 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 71209520490:
2 × 3 × 5 × 83 × 28598201
See below for interesting mathematical facts about the number 71209520490 from the Numbermatics database.
Names of 71209520490
- Cardinal: 71209520490 can be written as Seventy-one billion, two hundred nine million, five hundred twenty thousand, four hundred ninety.
Scientific notation
- Scientific notation: 7.120952049 × 1010
Factors of 71209520490
Divisors of 71209520490
- Number of divisors d(n): 32
- Complete list of divisors:
- Sum of all divisors σ(n): 172961925696
- Sum of proper divisors (its aliquot sum) s(n): 101752405206
- 71209520490 is an abundant number, because the sum of its proper divisors (101752405206) is greater than itself. Its abundance is 30542884716
Bases of 71209520490
- Binary: 10000100101000110101100001101011010102
- Hexadecimal: 0x10946B0D6A
- Base-36: WPOB5NU
Squares and roots of 71209520490
- 71209520490 squared (712095204902) is 5070795808415729840100
- 71209520490 cubed (712095204903) is 361088938019986028486905373649000
-
The
square root of 71209520490 is 266851.1204585809 -
The
cube root of 71209520490 is 4144.8869238207
Scales and comparisons
How big is 71209520490?- 71,209,520,490 seconds is equal to 2,264 years, 12 weeks, 4 days, 6 hours, 21 minutes, 30 seconds.
-
To count from 1 to 71,209,520,490 would take you about four thousand, five hundred twenty-eight years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 71209520490 cubic inches would be around 345.4 feet tall.
Recreational maths with 71209520490
- 71209520490 backwards is 09402590217
- The number of decimal digits it has is: 11
- The sum of 71209520490's digits is 39
- More coming soon!
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