31491468969
31,491,468,969 is an odd composite number composed of six prime numbers multiplied together.
31491468969 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 31491468969:
3 × 23 × 41 × 137 × 193 × 421
See below for interesting mathematical facts about the number 31491468969 from the Numbermatics database.
Names of 31491468969
- Cardinal: 31491468969 can be written as Thirty-one billion, four hundred ninety-one million, four hundred sixty-eight thousand, nine hundred sixty-nine.
Scientific notation
- Scientific notation: 3.1491468969 × 1010
Factors of 31491468969
Divisors of 31491468969
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 23 41 69 123 137 193 411 421 579 943 1263 2829 3151 4439 5617 7913 9453 9683 13317 16851 17261 23739 26441 29049 51783 57677 79323 81253 129191 173031 181999 243759 387573 397003 545997 608143 1084081 1191009 1326571 1824429 1868819 2364757 3252243 3331373 3979713 5606457 7094271 9994119 11131661 24933863 33394983 54389411 74801589 76621579 163168233 229864737 256028203 456398101 768084609 1369194303 10497156323 31491468969
- Sum of all divisors σ(n): 45552665088
- Sum of proper divisors (its aliquot sum) s(n): 14061196119
- 31491468969 is a deficient number, because the sum of its proper divisors (14061196119) is less than itself. Its deficiency is 17430272850
Bases of 31491468969
- Binary: 111010101010000100110101110101010012
- Hexadecimal: 0x75509AEA9
- Base-36: EGT7GYX
Squares and roots of 31491468969
- 31491468969 squared (314914689692) is 991712617825489922961
- 31491468969 cubed (314914689693) is 31230487130417172166148532097209
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The
square root of 31491468969 is 177458.3584083883 -
The
cube root of 31491468969 is 3157.8946669511
Scales and comparisons
How big is 31491468969?- 31,491,468,969 seconds is equal to 1,001 years, 17 weeks, 1 day, 14 hours, 16 minutes, 9 seconds.
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To count from 1 to 31,491,468,969 would take you about two thousand and two 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 31491468969 cubic inches would be around 263.2 feet tall.
Recreational maths with 31491468969
- 31491468969 backwards is 96986419413
- The number of decimal digits it has is: 11
- The sum of 31491468969's digits is 60
- More coming soon!
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The information we have on file for 31491468969 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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