67490642989
67,490,642,989 is an odd composite number composed of three prime numbers multiplied together.
67490642989 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 67490642989:
76 × 113 × 431
(7 × 7 × 7 × 7 × 7 × 7 × 11 × 11 × 11 × 431)See below for interesting mathematical facts about the number 67490642989 from the Numbermatics database.
Names of 67490642989
- Cardinal: 67490642989 can be written as Sixty-seven billion, four hundred ninety million, six hundred forty-two thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 6.7490642989 × 1010
Factors of 67490642989
Divisors of 67490642989
- Number of divisors d(n): 56
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Complete list of divisors:
1 7 11 49 77 121 343 431 539 847 1331 2401 3017 3773 4741 5929 9317 16807 21119 26411 33187 41503 52151 65219 117649 147833 184877 232309 290521 365057 456533 573661 1034831 1294139 1626163 2033647 2555399 3195731 4015627 7243817 11383141 14235529 17887793 22370117 28109389 50706719 79681987 125214551 156590819 196765723 557773909 876501857 1377360061 6135512999 9641520427 67490642989
- Sum of all divisors σ(n): 86807915136
- Sum of proper divisors (its aliquot sum) s(n): 19317272147
- 67490642989 is a deficient number, because the sum of its proper divisors (19317272147) is less than itself. Its deficiency is 48173370842
Bases of 67490642989
- Binary: 1111101101101100000101111100001011012
- Hexadecimal: 0xFB6C17C2D
- Base-36: V066PF1
Squares and roots of 67490642989
- 67490642989 squared (674906429892) is 4554986891068654854121
- 67490642989 cubed (674906429893) is 307418994084689617447942286407669
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The
square root of 67490642989 is 259789.6129351597 -
The
cube root of 67490642989 is 4071.4382766761
Scales and comparisons
How big is 67490642989?- 67,490,642,989 seconds is equal to 2,145 years, 51 weeks, 4 days, 16 hours, 49 minutes, 49 seconds.
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To count from 1 to 67,490,642,989 would take you about four thousand, two hundred ninety-one 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 67490642989 cubic inches would be around 339.3 feet tall.
Recreational maths with 67490642989
- 67490642989 backwards is 98924609476
- The number of decimal digits it has is: 11
- The sum of 67490642989's digits is 64
- More coming soon!
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