29831407872
29,831,407,872 is an even composite number composed of four prime numbers multiplied together.
29831407872 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 29831407872:
28 × 3 × 7 × 5548997
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 5548997)See below for interesting mathematical facts about the number 29831407872 from the Numbermatics database.
Names of 29831407872
- Cardinal: 29831407872 can be written as Twenty-nine billion, eight hundred thirty-one million, four hundred seven thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 2.9831407872 × 1010
Factors of 29831407872
Divisors of 29831407872
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 672 768 896 1344 1792 2688 5376 5548997 11097994 16646991 22195988 33293982 38842979 44391976 66587964 77685958 88783952 116528937 133175928 155371916 177567904 233057874 266351856 310743832 355135808 466115748 532703712 621487664 710271616 932231496 1065407424 1242975328 1420543232 1864462992 2130814848 2485950656 3728925984 4261629696 4971901312 7457851968 9943802624 14915703936 29831407872
- Sum of all divisors σ(n): 90737215296
- Sum of proper divisors (its aliquot sum) s(n): 60905807424
- 29831407872 is an abundant number, because the sum of its proper divisors (60905807424) is greater than itself. Its abundance is 31074399552
Bases of 29831407872
- Binary: 110111100100001011100101001000000002
- Hexadecimal: 0x6F2172900
- Base-36: DPCULMO
Squares and roots of 29831407872
- 29831407872 squared (298314078722) is 889912895625623568384
- 29831407872 cubed (298314078723) is 26547354559960541282799187918848
-
The
square root of 29831407872 is 172717.7115179565 -
The
cube root of 29831407872 is 3101.4009579015
Scales and comparisons
How big is 29831407872?- 29,831,407,872 seconds is equal to 948 years, 28 weeks, 2 days, 22 hours, 11 minutes, 12 seconds.
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To count from 1 to 29,831,407,872 would take you about one thousand, eight hundred ninety-seven 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 29831407872 cubic inches would be around 258.5 feet tall.
Recreational maths with 29831407872
- 29831407872 backwards is 27870413892
- The number of decimal digits it has is: 11
- The sum of 29831407872's digits is 51
- More coming soon!
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