20990370375
20,990,370,375 is an odd composite number composed of five prime numbers multiplied together.
20990370375 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 20990370375:
36 × 53 × 132 × 29 × 47
(3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 13 × 13 × 29 × 47)See below for interesting mathematical facts about the number 20990370375 from the Numbermatics database.
Names of 20990370375
- Cardinal: 20990370375 can be written as Twenty billion, nine hundred ninety million, three hundred seventy thousand, three hundred seventy-five.
Scientific notation
- Scientific notation: 2.0990370375 × 1010
Factors of 20990370375
Divisors of 20990370375
- Number of divisors d(n): 336
-
Complete list of divisors:
1 3 5 9 13 15 25 27 29 39 45 47 65 75 81 87 117 125 135 141 145 169 195 225 235 243 261 325 351 375 377 405 423 435 507 585 611 675 705 725 729 783 845 975 1053 1125 1131 1175 1215 1269 1305 1363 1521 1625 1755 1833 1885 2025 2115 2175 2349 2535 2925 3055 3159 3375 3393 3525 3625 3645 3807 3915 4089 4225 4563 4875 4901 5265 5499 5655 5875 6075 6345 6525 6815 7047 7605 7943 8775 9165 9425 9477 10125 10179 10575 10875 11421 11745 12267 12675 13689 14625 14703 15275 15795 16497 16965 17625 17719 18225 19035 19575 20445 21125 21141 22815 23829 24505 26325 27495 28275 30375 30537 31725 32625 34075 34263 35235 36801 38025 39715 41067 43875 44109 45825 47125 47385 49491 50895 52875 53157 57105 58725 61335 63375 68445 71487 73515 76375 78975 82485 84825 88595 91125 91611 95175 97875 102225 105705 110403 114075 119145 122525 123201 131625 132327 137475 141375 148473 152685 158625 159471 170375 171315 176175 184005 190125 198575 205335 214461 220545 229125 230347 236925 247455 254475 265785 274833 285525 293625 306675 331209 342225 357435 367575 394875 396981 412425 424125 442975 445419 458055 475875 478413 511125 528525 552015 570375 595725 612625 616005 643383 661635 687375 691041 742365 763425 797355 856575 880875 920025 992875 993627 1026675 1072305 1102725 1151735 1184625 1190943 1237275 1272375 1328925 1374165 1427625 1435239 1533375 1656045 1711125 1787175 1837875 1930149 1984905 2062125 2073123 2214875 2227095 2290275 2392065 2642625 2760075 2978625 3080025 3216915 3308175 3455205 3572829 3711825 3817125 3986775 4282875 4305717 4600125 4968135 5133375 5361525 5513625 5758675 5790447 5954715 6186375 6219369 6644625 6870825 7176195 8280225 8935875 9650745 9924525 10365615 11135475 11451375 11960325 12917151 13800375 15400125 16084575 16540875 17276025 17864145 18559125 18658107 19933875 21528585 24840675 26807625 28793375 28952235 29773575 31096845 34354125 35880975 41401125 48253725 49622625 51828075 55677375 55974321 59801625 64585755 80422875 86380125 89320725 93290535 107642925 124203375 144761175 148867875 155484225 167922963 179404875 241268625 259140375 279871605 322928775 446603625 466452675 538214625 723805875 777421125 839614815 1399358025 1614643875 2332263375 4198074075 6996790125 20990370375
- Sum of all divisors σ(n): 44932268160
- Sum of proper divisors (its aliquot sum) s(n): 23941897785
- 20990370375 is an abundant number, because the sum of its proper divisors (23941897785) is greater than itself. Its abundance is 2951527410
Bases of 20990370375
- Binary: 100111000110001111110100010010001112
- Hexadecimal: 0x4E31FA247
- Base-36: 9N54HFR
Squares and roots of 20990370375
- 20990370375 squared (209903703752) is 440595648479677640625
- 20990370375 cubed (209903703753) is 9248265847201739337324896484375
-
The
square root of 20990370375 is 144880.5382893093 -
The
cube root of 20990370375 is 2758.5024070619
Scales and comparisons
How big is 20990370375?- 20,990,370,375 seconds is equal to 667 years, 22 weeks, 2 days, 2 hours, 26 minutes, 15 seconds.
-
To count from 1 to 20,990,370,375 would take you about one thousand, three hundred thirty-four 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 20990370375 cubic inches would be around 229.9 feet tall.
Recreational maths with 20990370375
- 20990370375 backwards is 57307309902
- 20990370375 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20990370375's digits is 45
- More coming soon!
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