72531108972
72,531,108,972 is an even composite number composed of six prime numbers multiplied together.
72531108972 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 72531108972:
22 × 32 × 7 × 19 × 103 × 147073
(2 × 2 × 3 × 3 × 7 × 19 × 103 × 147073)See below for interesting mathematical facts about the number 72531108972 from the Numbermatics database.
Names of 72531108972
- Cardinal: 72531108972 can be written as Seventy-two billion, five hundred thirty-one million, one hundred eight thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 7.2531108972 × 1010
Factors of 72531108972
Divisors of 72531108972
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 57 63 76 84 103 114 126 133 171 206 228 252 266 309 342 399 412 532 618 684 721 798 927 1197 1236 1442 1596 1854 1957 2163 2394 2884 3708 3914 4326 4788 5871 6489 7828 8652 11742 12978 13699 17613 23484 25956 27398 35226 41097 54796 70452 82194 123291 147073 164388 246582 294146 441219 493164 588292 882438 1029511 1323657 1764876 2059022 2647314 2794387 3088533 4118044 5294628 5588774 6177066 8383161 9265599 11177548 12354132 15148519 16766322 18531198 19560709 25149483 30297038 33532644 37062396 39121418 45445557 50298966 58682127 60594076 78242836 90891114 100597932 106039633 117364254 136336671 176046381 181782228 212079266 234728508 272673342 287821861 318118899 352092762 424158532 545346684 575643722 636237798 704185524 863465583 954356697 1151287444 1272475596 1726931166 1908713394 2014753027 2590396749 3453862332 3817426788 4029506054 5180793498 6044259081 8059012108 10361586996 12088518162 18132777243 24177036324 36265554486 72531108972
- Sum of all divisors σ(n): 222705333760
- Sum of proper divisors (its aliquot sum) s(n): 150174224788
- 72531108972 is an abundant number, because the sum of its proper divisors (150174224788) is greater than itself. Its abundance is 77643115816
Bases of 72531108972
- Binary: 10000111000110011000011100100011011002
- Hexadecimal: 0x10E330E46C
- Base-36: XBJ5DV0
Squares and roots of 72531108972
- 72531108972 squared (725311089722) is 5260761768708138896784
- 72531108972 cubed (725311089723) is 381568885121901481985952164346048
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The
square root of 72531108972 is 269316.0020719155 -
The
cube root of 72531108972 is 4170.3717743861
Scales and comparisons
How big is 72531108972?- 72,531,108,972 seconds is equal to 2,306 years, 13 weeks, 5 days, 10 hours, 16 minutes, 12 seconds.
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To count from 1 to 72,531,108,972 would take you about four thousand, six hundred twelve 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 72531108972 cubic inches would be around 347.5 feet tall.
Recreational maths with 72531108972
- 72531108972 backwards is 27980113527
- The number of decimal digits it has is: 11
- The sum of 72531108972's digits is 45
- More coming soon!
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