21500140272
21,500,140,272 is an even composite number composed of seven prime numbers multiplied together.
21500140272 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21500140272:
24 × 3 × 13 × 31 × 53 × 67 × 313
(2 × 2 × 2 × 2 × 3 × 13 × 31 × 53 × 67 × 313)See below for interesting mathematical facts about the number 21500140272 from the Numbermatics database.
Names of 21500140272
- Cardinal: 21500140272 can be written as Twenty-one billion, five hundred million, one hundred forty thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 2.1500140272 × 1010
Factors of 21500140272
Divisors of 21500140272
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 31 39 48 52 53 62 67 78 93 104 106 124 134 156 159 186 201 208 212 248 268 312 313 318 372 402 403 424 496 536 624 626 636 689 744 804 806 848 871 939 1072 1209 1252 1272 1378 1488 1608 1612 1643 1742 1878 2067 2077 2418 2504 2544 2613 2756 3216 3224 3286 3484 3551 3756 4069 4134 4154 4836 4929 5008 5226 5512 6231 6448 6572 6968 7102 7512 8138 8268 8308 9672 9703 9858 10452 10653 11024 12207 12462 13144 13936 14204 15024 16276 16536 16589 16616 19344 19406 19716 20904 20971 21306 21359 24414 24924 26288 27001 28408 29109 32552 33072 33178 33232 38812 39432 41808 41942 42612 42718 46163 48828 49767 49848 54002 56816 58218 62913 64077 65104 66356 77624 78864 81003 83884 85224 85436 92326 97656 99534 99696 108004 110081 116436 125826 126139 128154 132712 138489 155248 162006 167768 170448 170872 184652 195312 199068 215657 216008 220162 232872 251652 252278 256308 265424 272623 276978 324012 330243 335536 341744 369304 378417 398136 431314 432016 440324 465744 503304 504556 512616 514259 545246 553956 646971 648024 650101 660486 738608 756834 796272 817869 862628 880648 1006608 1009112 1025232 1028518 1090492 1107912 1111463 1293942 1296048 1300202 1320972 1431053 1513668 1542777 1635738 1725256 1761296 1950303 2018224 2057036 2180984 2215824 2222926 2587884 2600404 2641944 2862106 3027336 3085554 3271476 3334389 3450512 3900606 4114072 4293159 4361968 4445852 5175768 5200808 5283888 5724212 6054672 6171108 6542952 6668778 6685367 7801212 8228144 8451313 8586318 8891704 10351536 10401616 11448424 12342216 13085904 13337556 13370734 14449019 15602424 16902626 17172636 17783408 20056101 22896848 24684432 25353939 26675112 26741468 28898038 31204848 33805252 34345272 34455353 40112202 43347057 50707878 53350224 53482936 57796076 67610504 68690544 68910706 80224404 86694114 101415756 103366059 106965872 115592152 135221008 137821412 160448808 173388228 202831512 206732118 231184304 275642824 320897616 346776456 405663024 413464236 447919589 551285648 693552912 826928472 895839178 1343758767 1653856944 1791678356 2687517534 3583356712 5375035068 7166713424 10750070136 21500140272
- Sum of all divisors σ(n): 64051900416
- Sum of proper divisors (its aliquot sum) s(n): 42551760144
- 21500140272 is an abundant number, because the sum of its proper divisors (42551760144) is greater than itself. Its abundance is 21051619872
Bases of 21500140272
- Binary: 101000000011000001000011010111100002
- Hexadecimal: 0x501821AF0
- Base-36: 9VKMMEO
Squares and roots of 21500140272
- 21500140272 squared (215001402722) is 462256031715676233984
- 21500140272 cubed (215001402723) is 9938569523465119851992693403648
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The
square root of 21500140272 is 146629.2613089217 -
The
cube root of 21500140272 is 2780.6549304905
Scales and comparisons
How big is 21500140272?- 21,500,140,272 seconds is equal to 683 years, 33 weeks, 1 day, 5 hours, 11 minutes, 12 seconds.
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To count from 1 to 21,500,140,272 would take you about one thousand, three hundred sixty-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 21500140272 cubic inches would be around 231.7 feet tall.
Recreational maths with 21500140272
- 21500140272 backwards is 27204100512
- 21500140272 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21500140272's digits is 24
- More coming soon!
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