23438942865
23,438,942,865 is an odd composite number composed of six prime numbers multiplied together.
23438942865 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 23438942865:
38 × 5 × 13 × 17 × 53 × 61
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 13 × 17 × 53 × 61)See below for interesting mathematical facts about the number 23438942865 from the Numbermatics database.
Names of 23438942865
- Cardinal: 23438942865 can be written as Twenty-three billion, four hundred thirty-eight million, nine hundred forty-two thousand, eight hundred sixty-five.
Scientific notation
- Scientific notation: 2.3438942865 × 1010
Factors of 23438942865
Divisors of 23438942865
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 5 9 13 15 17 27 39 45 51 53 61 65 81 85 117 135 153 159 183 195 221 243 255 265 305 351 405 459 477 549 585 663 689 729 765 793 795 901 915 1037 1053 1105 1215 1377 1431 1647 1755 1989 2067 2187 2295 2379 2385 2703 2745 3111 3159 3233 3315 3445 3645 3965 4131 4293 4505 4941 5185 5265 5967 6201 6561 6885 7137 7155 8109 8235 9333 9477 9699 9945 10335 10935 11713 11895 12393 12879 13481 13515 14823 15555 15795 16165 17901 18603 20655 21411 21465 24327 24705 27999 28431 29097 29835 31005 32805 35139 35685 37179 38637 40443 40545 42029 44469 46665 47385 48495 53703 54961 55809 58565 61965 64233 64395 67405 72981 74115 83997 85293 87291 89505 93015 105417 107055 111537 115911 121329 121635 126087 133407 139995 142155 145485 161109 164883 167427 175695 185895 192699 193185 202215 210145 218943 222345 251991 261873 268515 274805 279045 316251 321165 347733 363987 364905 378261 400221 419985 426465 436455 483327 494649 502281 527085 557685 578097 579555 606645 630435 656829 667035 714493 755973 785619 805545 824415 837135 948753 963495 1091961 1094715 1134783 1259955 1309365 1449981 1483947 1506843 1581255 1734291 1738665 1819935 1891305 1970487 2001105 2143479 2267919 2356857 2416635 2473245 2511405 2846259 2890485 3275883 3284145 3404349 3572465 3779865 3928095 4451841 4520529 4743765 5202873 5459805 5673915 5911461 6430437 6803757 7070571 7249905 7419735 7534215 8538777 8671455 9827649 9852435 10213047 10717395 11339595 11784285 13355523 14231295 16379415 17021745 19291311 21211713 22259205 22602645 25616331 26014365 29482947 29557305 30639141 32152185 34018785 35352855 40066569 42693885 49138245 51065235 57873933 66777615 76848993 88448841 91917423 96456555 106058565 120199707 128081655 147414735 153195705 173621799 200332845 275752269 289369665 360599121 384244965 442244205 459587115 520865397 600998535 868108995 1378761345 1562596191 1802995605 2604326985 4687788573 7812980955 23438942865
- Sum of all divisors σ(n): 49816874016
- Sum of proper divisors (its aliquot sum) s(n): 26377931151
- 23438942865 is an abundant number, because the sum of its proper divisors (26377931151) is greater than itself. Its abundance is 2938988286
Bases of 23438942865
- Binary: 101011101010001000111100010100100012
- Hexadecimal: 0x57511E291
- Base-36: ARMXW29
Squares and roots of 23438942865
- 23438942865 squared (234389428652) is 549384042628734408225
- 23438942865 cubed (234389428653) is 12876981186117630201645361064625
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The
square root of 23438942865 is 153097.8212287817 -
The
cube root of 23438942865 is 2861.8443311557
Scales and comparisons
How big is 23438942865?- 23,438,942,865 seconds is equal to 745 years, 14 weeks, 6 days, 1 hour, 27 minutes, 45 seconds.
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To count from 1 to 23,438,942,865 would take you about one thousand, four hundred ninety 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 23438942865 cubic inches would be around 238.5 feet tall.
Recreational maths with 23438942865
- 23438942865 backwards is 56824983432
- The number of decimal digits it has is: 11
- The sum of 23438942865's digits is 54
- More coming soon!
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