31478698713
31,478,698,713 is an odd composite number composed of six prime numbers multiplied together.
31478698713 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 31478698713:
3 × 7 × 11 × 163 × 257 × 3253
See below for interesting mathematical facts about the number 31478698713 from the Numbermatics database.
Names of 31478698713
- Cardinal: 31478698713 can be written as Thirty-one billion, four hundred seventy-eight million, six hundred ninety-eight thousand, seven hundred thirteen.
Scientific notation
- Scientific notation: 3.1478698713 × 1010
Factors of 31478698713
Divisors of 31478698713
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 7 11 21 33 77 163 231 257 489 771 1141 1793 1799 2827 3253 3423 5379 5397 8481 9759 12551 19789 22771 35783 37653 41891 59367 68313 107349 125673 250481 293237 460801 530239 751443 836021 879711 1382403 1590717 2508063 3225607 3711673 5832629 5852147 9196231 9676821 11135019 17497887 17556441 27588693 40828403 64373617 122485209 136271423 193120851 408814269 953899961 1498985653 2861699883 4496956959 10492899571 31478698713
- Sum of all divisors σ(n): 52870367232
- Sum of proper divisors (its aliquot sum) s(n): 21391668519
- 31478698713 is a deficient number, because the sum of its proper divisors (21391668519) is less than itself. Its deficiency is 10087030194
Bases of 31478698713
- Binary: 111010101000100011011010010110110012
- Hexadecimal: 0x75446D2D9
- Base-36: EGLLRDL
Squares and roots of 31478698713
- 31478698713 squared (314786987132) is 990908472663827856369
- 31478698713 cubed (314786987133) is 31192509263143633623936389153097
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The
square root of 31478698713 is 177422.3737666701 -
The
cube root of 31478698713 is 3157.4677515891
Scales and comparisons
How big is 31478698713?- 31,478,698,713 seconds is equal to 1,000 years, 48 weeks, 18 hours, 58 minutes, 33 seconds.
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To count from 1 to 31,478,698,713 would take you about two thousand and 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 31478698713 cubic inches would be around 263.1 feet tall.
Recreational maths with 31478698713
- 31478698713 backwards is 31789687413
- The number of decimal digits it has is: 11
- The sum of 31478698713's digits is 57
- More coming soon!
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