31470139872
31,470,139,872 is an even composite number composed of four prime numbers multiplied together.
31470139872 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 31470139872:
25 × 33 × 53 × 8292
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 53 × 829 × 829)See below for interesting mathematical facts about the number 31470139872 from the Numbermatics database.
Names of 31470139872
- Cardinal: 31470139872 can be written as Thirty-one billion, four hundred seventy million, one hundred thirty-nine thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 3.1470139872 × 1010
Factors of 31470139872
Divisors of 31470139872
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 53 54 72 96 106 108 144 159 212 216 288 318 424 432 477 636 829 848 864 954 1272 1431 1658 1696 1908 2487 2544 2862 3316 3816 4974 5088 5724 6632 7461 7632 9948 11448 13264 14922 15264 19896 22383 22896 26528 29844 39792 43937 44766 45792 59688 79584 87874 89532 119376 131811 175748 179064 238752 263622 351496 358128 395433 527244 687241 702992 716256 790866 1054488 1186299 1374482 1405984 1581732 2061723 2108976 2372598 2748964 3163464 4123446 4217952 4745196 5497928 6185169 6326928 8246892 9490392 10995856 12370338 12653856 16493784 18555507 18980784 21991712 24740676 32987568 36423773 37111014 37961568 49481352 65975136 72847546 74222028 98962704 109271319 145695092 148444056 197925408 218542638 291390184 296888112 327813957 437085276 582780368 593776224 655627914 874170552 983441871 1165560736 1311255828 1748341104 1966883742 2622511656 3496682208 3933767484 5245023312 7867534968 10490046624 15735069936 31470139872
- Sum of all divisors σ(n): 93632701680
- Sum of proper divisors (its aliquot sum) s(n): 62162561808
- 31470139872 is an abundant number, because the sum of its proper divisors (62162561808) is greater than itself. Its abundance is 30692421936
Bases of 31470139872
- Binary: 111010100111100010000111001111000002
- Hexadecimal: 0x753C439E0
- Base-36: EGGIBC0
Squares and roots of 31470139872
- 31470139872 squared (314701398722) is 990369703563244176384
- 31470139872 cubed (314701398723) is 31167073096126471028893919182848
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The
square root of 31470139872 is 177398.2521672635 -
The
cube root of 31470139872 is 3157.1815610839
Scales and comparisons
How big is 31470139872?- 31,470,139,872 seconds is equal to 1,000 years, 33 weeks, 6 days, 17 hours, 31 minutes, 12 seconds.
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To count from 1 to 31,470,139,872 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 31470139872 cubic inches would be around 263.1 feet tall.
Recreational maths with 31470139872
- 31470139872 backwards is 27893107413
- The number of decimal digits it has is: 11
- The sum of 31470139872's digits is 45
- More coming soon!
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The information we have on file for 31470139872 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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