133781472
133,781,472 is an even composite number composed of four prime numbers multiplied together.
133781472 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 133781472:
25 × 32 × 113 × 349
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 11 × 11 × 349)See below for interesting mathematical facts about the number 133781472 from the Numbermatics database.
Names of 133781472
- Cardinal: 133781472 can be written as One hundred thirty-three million, seven hundred eighty-one thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.33781472 × 108
Factors of 133781472
Divisors of 133781472
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 121 132 144 176 198 242 264 288 349 352 363 396 484 528 698 726 792 968 1047 1056 1089 1331 1396 1452 1584 1936 2094 2178 2662 2792 2904 3141 3168 3839 3872 3993 4188 4356 5324 5584 5808 6282 7678 7986 8376 8712 10648 11168 11517 11616 11979 12564 15356 15972 16752 17424 21296 23034 23958 25128 30712 31944 33504 34551 34848 42229 42592 46068 47916 50256 61424 63888 69102 84458 92136 95832 100512 122848 126687 127776 138204 168916 184272 191664 253374 276408 337832 368544 380061 383328 464519 506748 552816 675664 760122 929038 1013496 1105632 1351328 1393557 1520244 1858076 2026992 2787114 3040488 3716152 4053984 4180671 5574228 6080976 7432304 8361342 11148456 12161952 14864608 16722684 22296912 33445368 44593824 66890736 133781472
- Sum of all divisors σ(n): 419655600
- Sum of proper divisors (its aliquot sum) s(n): 285874128
- 133781472 is an abundant number, because the sum of its proper divisors (285874128) is greater than itself. Its abundance is 152092656
Bases of 133781472
- Binary: 1111111100101010111111000002
- Hexadecimal: 0x7F957E0
- Base-36: 27NEG0
Squares and roots of 133781472
- 133781472 squared (1337814722) is 17897482250486784
- 133781472 cubed (1337814723) is 2394351520563994680066048
-
The
square root of 133781472 is 11566.3940794009 -
The
cube root of 133781472 is 511.4446697001
Scales and comparisons
How big is 133781472?- 133,781,472 seconds is equal to 4 years, 13 weeks, 1 day, 9 hours, 31 minutes, 12 seconds.
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To count from 1 to 133,781,472 would take you about six 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 133781472 cubic inches would be around 42.6 feet tall.
Recreational maths with 133781472
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