21353884378125
21,353,884,378,125 is an odd composite number composed of seven prime numbers multiplied together.
21353884378125 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21353884378125:
3 × 55 × 13 × 29 × 113 × 127 × 421
(3 × 5 × 5 × 5 × 5 × 5 × 13 × 29 × 113 × 127 × 421)See below for interesting mathematical facts about the number 21353884378125 from the Numbermatics database.
Names of 21353884378125
- Cardinal: 21353884378125 can be written as Twenty-one trillion, three hundred fifty-three billion, eight hundred eighty-four million, three hundred seventy-eight thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 2.1353884378125 × 1013
Factors of 21353884378125
Divisors of 21353884378125
- Number of divisors d(n): 384
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Complete list of divisors:
1 3 5 13 15 25 29 39 65 75 87 113 125 127 145 195 325 339 375 377 381 421 435 565 625 635 725 975 1131 1263 1469 1625 1651 1695 1875 1885 1905 2105 2175 2825 3125 3175 3277 3625 3683 4407 4875 4953 5473 5655 6315 7345 8125 8255 8475 9375 9425 9525 9831 10525 10875 11049 12209 14125 14351 15875 16385 16419 18125 18415 22035 24375 24765 27365 28275 31575 36627 36725 40625 41275 42375 42601 43053 47125 47573 47625 47879 49155 52625 53467 54375 55245 61045 70625 71755 79375 81925 82095 90625 92075 110175 121875 123825 127803 136825 141375 142719 143637 157875 158717 160401 183135 183625 186563 206375 211875 213005 215265 235625 237865 238125 239395 245775 263125 267335 271875 276225 305225 353125 358775 396875 409625 410475 416179 460375 476151 550875 559689 618449 619125 639015 684125 695071 706875 713595 718185 789375 793585 802005 915675 918125 932815 1031875 1059375 1065025 1076325 1178125 1189325 1190625 1196975 1228875 1248537 1315625 1336675 1379617 1381125 1526125 1550543 1793875 1855347 2048125 2052375 2080895 2085213 2301875 2380755 2754375 2798445 3092245 3095625 3195075 3420625 3475355 3534375 3567975 3590925 3946875 3967925 4010025 4138851 4578375 4590625 4651629 4664075 5159375 5325125 5381625 5410327 5946625 5984875 6041771 6144375 6242685 6683375 6898085 6905625 7630625 7752715 8969375 9276735 10240625 10261875 10404475 10426065 11509375 11903775 13771875 13992225 15461225 15478125 15975375 16230981 17103125 17376775 17839875 17935021 17954625 18125313 19839625 20050125 20157059 20694255 22891875 23258145 23320375 26625625 26908125 27051635 29733125 29924375 30208855 30721875 31213425 33416875 34490425 34528125 38153125 38763575 44846875 46383675 51309375 52022375 52130325 53805063 59518875 60471177 69961125 77306125 78543023 79876875 81154905 86883875 89199375 89675105 89773125 90626565 99198125 100250625 100785295 103471275 114459375 116290725 116601875 133128125 134540625 135258175 148665625 149621875 151044275 156067125 167084375 172452125 175211359 193817875 231918375 235629069 260111875 260651625 269025315 297594375 302355885 349805625 386530625 392715115 399384375 405774525 434419375 445996875 448375525 448865625 453132825 495990625 501253125 503926475 517356375 525634077 581453625 583009375 676290875 755221375 780335625 862260625 876056795 969089375 1159591875 1178145345 1300559375 1303258125 1345126575 1487971875 1511779425 1749028125 1932653125 1963575575 2028872625 2172096875 2241877625 2265664125 2277747667 2519632375 2586781875 2628170385 2907268125 3381454375 3776106875 3901678125 4311303125 4380283975 4845446875 5797959375 5890726725 6516290625 6725632875 6833243001 7558897125 9817877875 10144363125 11209388125 11328320625 11388738335 12598161875 12933909375 13140851925 14536340625 16907271875 18880534375 21901419875 29453633625 33628164375 34166215005 37794485625 49089389375 50721815625 56046940625 56641603125 56943691675 62990809375 65704259625 109507099375 147268168125 168140821875 170831075025 188972428125 245446946875 284718458375 328521298125 547535496875 736340840625 854155375125 1423592291875 1642606490625 4270776875625 7117961459375 21353884378125
- Sum of all divisors σ(n): 40408133713920
- Sum of proper divisors (its aliquot sum) s(n): 19054249335795
- 21353884378125 is a deficient number, because the sum of its proper divisors (19054249335795) is less than itself. Its deficiency is 2299635042330
Bases of 21353884378125
- Binary: 1001101101011110101101011000101100100000011012
- Hexadecimal: 0x136BD6B1640D
- Base-36: 7KHU7F1FX
Squares and roots of 21353884378125
- 21353884378125 squared (213538843781252) is 455988378034330917978515625
- 21353884378125 cubed (213538843781253) is 9737123102313855884358115509063720703125
-
The
square root of 21353884378125 is 4621026.3338488995 -
The
cube root of 21353884378125 is 27743.3539274377
Scales and comparisons
How big is 21353884378125?- 21,353,884,378,125 seconds is equal to 678,987 years, 24 weeks, 3 days, 13 hours, 28 minutes, 45 seconds.
-
To count from 1 to 21,353,884,378,125 would take you about one million, six hundred ninety-seven thousand, four hundred sixty-eight 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 21353884378125 cubic inches would be around 2311.9 feet tall.
Recreational maths with 21353884378125
- 21353884378125 backwards is 52187348835312
- The number of decimal digits it has is: 14
- The sum of 21353884378125's digits is 60
- More coming soon!
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