18202372672
18,202,372,672 is an even composite number composed of five prime numbers multiplied together.
18202372672 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 18202372672:
26 × 113 × 31 × 61 × 113
(2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 11 × 31 × 61 × 113)See below for interesting mathematical facts about the number 18202372672 from the Numbermatics database.
Names of 18202372672
- Cardinal: 18202372672 can be written as Eighteen billion, two hundred two million, three hundred seventy-two thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.8202372672 × 1010
Factors of 18202372672
Divisors of 18202372672
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 8 11 16 22 31 32 44 61 62 64 88 113 121 122 124 176 226 242 244 248 341 352 452 484 488 496 671 682 704 904 968 976 992 1243 1331 1342 1364 1808 1891 1936 1952 1984 2486 2662 2684 2728 3503 3616 3751 3782 3872 3904 4972 5324 5368 5456 6893 7006 7232 7381 7502 7564 7744 9944 10648 10736 10912 13673 13786 14012 14762 15004 15128 19888 20801 21296 21472 21824 27346 27572 28024 29524 30008 30256 38533 39776 41261 41602 42592 42944 54692 55144 56048 59048 60016 60512 75823 77066 79552 81191 82522 83204 85184 109384 110288 112096 118096 120032 121024 150403 151646 154132 162382 165044 166408 213683 218768 220576 224192 228811 236192 240064 300806 303292 308264 324764 330088 332816 423863 427366 437536 441152 457622 472384 601612 606584 616528 649528 660176 665632 834053 847726 854732 875072 915244 1203224 1213168 1233056 1299056 1320352 1331264 1668106 1695452 1709464 1830488 2350513 2406448 2426336 2466112 2516921 2598112 2640704 3336212 3390904 3418928 3660976 4662493 4701026 4812896 4852672 5033842 5196224 6672424 6781808 6837856 7321952 9174583 9324986 9402052 9625792 10067684 13344848 13563616 13675712 14643904 18349166 18649972 18804104 20135368 25855643 26689696 27127232 36698332 37299944 37608208 40270736 51711286 53379392 73396664 74599888 75216416 80541472 103422572 146793328 149199776 150432832 161082944 206845144 284412073 293586656 298399552 413690288 568824146 587173312 827380576 1137648292 1654761152 2275296584 4550593168 9101186336 18202372672
- Sum of all divisors σ(n): 42052451328
- Sum of proper divisors (its aliquot sum) s(n): 23850078656
- 18202372672 is an abundant number, because the sum of its proper divisors (23850078656) is greater than itself. Its abundance is 5647705984
Bases of 18202372672
- Binary: 100001111001111001000101010010000002
- Hexadecimal: 0x43CF22A40
- Base-36: 8D180N4
Squares and roots of 18202372672
- 18202372672 squared (182023726722) is 331326370890372419584
- 18202372672 cubed (182023726723) is 6030926079007851238138319208448
-
The
square root of 18202372672 is 134916.1690532309 -
The
cube root of 18202372672 is 2630.5264152743
Scales and comparisons
How big is 18202372672?- 18,202,372,672 seconds is equal to 578 years, 40 weeks, 3 days, 14 hours, 37 minutes, 52 seconds.
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To count from 1 to 18,202,372,672 would take you about one thousand, one hundred fifty-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 18202372672 cubic inches would be around 219.2 feet tall.
Recreational maths with 18202372672
- 18202372672 backwards is 27627320281
- The number of decimal digits it has is: 11
- The sum of 18202372672's digits is 40
- More coming soon!
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