21016540506240
21,016,540,506,240 is an even composite number composed of five prime numbers multiplied together.
21016540506240 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21016540506240:
27 × 34 × 5 × 1249 × 324589
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 1249 × 324589)See below for interesting mathematical facts about the number 21016540506240 from the Numbermatics database.
Names of 21016540506240
- Cardinal: 21016540506240 can be written as Twenty-one trillion, sixteen billion, five hundred forty million, five hundred six thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.101654050624 × 1013
Factors of 21016540506240
Divisors of 21016540506240
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 270 288 320 324 360 384 405 432 480 540 576 640 648 720 810 864 960 1080 1152 1249 1296 1440 1620 1728 1920 2160 2498 2592 2880 3240 3456 3747 4320 4996 5184 5760 6245 6480 7494 8640 9992 10368 11241 12490 12960 14988 17280 18735 19984 22482 24980 25920 29976 33723 37470 39968 44964 49960 51840 56205 59952 67446 74940 79936 89928 99920 101169 112410 119904 134892 149880 159872 168615 179856 199840 202338 224820 239808 269784 299760 324589 337230 359712 399680 404676 449640 479616 505845 539568 599520 649178 674460 719424 799360 809352 899280 973767 1011690 1079136 1199040 1298356 1348920 1438848 1618704 1622945 1798560 1947534 2023380 2158272 2398080 2596712 2697840 2921301 3237408 3245890 3597120 3895068 4046760 4316544 4868835 5193424 5395680 5842602 6474816 6491780 7194240 7790136 8093520 8763903 9737670 10386848 10791360 11685204 12949632 12983560 14606505 15580272 16187040 17527806 19475340 20773696 21582720 23370408 25967120 26291709 29213010 31160544 32374080 35055612 38950680 41547392 43819515 46740816 51934240 52583418 58426020 62321088 64748160 70111224 77901360 87639030 93481632 103868480 105166836 116852040 124642176 131458545 140222448 155802720 175278060 186963264 207736960 210333672 233704080 262917090 280444896 311605440 350556120 373926528 405411661 420667344 467408160 525834180 560889792 623210880 701112240 810823322 841334688 934816320 1051668360 1121779584 1216234983 1402224480 1621646644 1682669376 1869632640 2027058305 2103336720 2432469966 2804448960 3243293288 3365338752 3648704949 4054116610 4206673440 4864939932 5608897920 6081174915 6486586576 7297409898 8108233220 8413346880 9729879864 10946114847 12162349830 12973173152 14594819796 16216466440 16826693760 18243524745 19459759728 21892229694 24324699660 25946346304 29189639592 32432932880 32838344541 36487049490 38919519456 43784459388 48649399320 51892692608 54730574235 58379279184 64865865760 65676689082 72974098980 77839038912 87568918776 97298798640 109461148470 116758558368 129731731520 131353378164 145948197960 155678077824 164191722705 175137837552 194597597280 218922296940 233517116736 259463463040 262706756328 291896395920 328383445410 350275675104 389195194560 437844593880 467034233472 525413512656 583792791840 656766890820 700551350208 778390389120 875689187760 1050827025312 1167585583680 1313533781640 1401102700416 1751378375520 2101654050624 2335171167360 2627067563280 3502756751040 4203308101248 5254135126560 7005513502080 10508270253120 21016540506240
- Sum of all divisors σ(n): 75114183375000
- Sum of proper divisors (its aliquot sum) s(n): 54097642868760
- 21016540506240 is an abundant number, because the sum of its proper divisors (54097642868760) is greater than itself. Its abundance is 33081102362520
Bases of 21016540506240
- Binary: 1001100011101010010110110111001101000100000002
- Hexadecimal: 0x131D4B6E6880
- Base-36: 7G6V5L400
Squares and roots of 21016540506240
- 21016540506240 squared (210165405062402) is 441694974850426675478937600
- 21016540506240 cubed (210165405062403) is 9282900330346650310550111422361370624000
-
The
square root of 21016540506240 is 4584380.0569150023 -
The
cube root of 21016540506240 is 27596.4833553495
Scales and comparisons
How big is 21016540506240?- 21,016,540,506,240 seconds is equal to 668,260 years, 50 weeks, 6 days, 14 hours, 24 minutes.
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To count from 1 to 21,016,540,506,240 would take you about one million, six hundred seventy thousand, six hundred fifty-two 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 21016540506240 cubic inches would be around 2299.7 feet tall.
Recreational maths with 21016540506240
- 21016540506240 backwards is 04260504561012
- 21016540506240 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21016540506240's digits is 36
- More coming soon!
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The information we have on file for 21016540506240 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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