21379021825840
21,379,021,825,840 is an even composite number composed of seven prime numbers multiplied together.
21379021825840 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 21379021825840:
24 × 5 × 7 × 23 × 233 × 877 × 8123
(2 × 2 × 2 × 2 × 5 × 7 × 23 × 233 × 877 × 8123)See below for interesting mathematical facts about the number 21379021825840 from the Numbermatics database.
Names of 21379021825840
- Cardinal: 21379021825840 can be written as Twenty-one trillion, three hundred seventy-nine billion, twenty-one million, eight hundred twenty-five thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.137902182584 × 1013
Factors of 21379021825840
Divisors of 21379021825840
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 23 28 35 40 46 56 70 80 92 112 115 140 161 184 230 233 280 322 368 460 466 560 644 805 877 920 932 1165 1288 1610 1631 1754 1840 1864 2330 2576 3220 3262 3508 3728 4385 4660 5359 6139 6440 6524 7016 8123 8155 8770 9320 10718 12278 12880 13048 14032 16246 16310 17540 18640 20171 21436 24556 26096 26795 30695 32492 32620 35080 37513 40342 40615 42872 49112 53590 56861 61390 64984 65240 70160 75026 80684 81230 85744 98224 100855 107180 113722 122780 129968 130480 141197 150052 161368 162460 186829 187565 201710 204341 214360 227444 245560 282394 284305 300104 322736 324920 373658 375130 403420 408682 428720 454888 491120 564788 568610 600208 649840 705985 747316 750260 806840 817364 909776 934145 1021705 1129576 1137220 1307803 1411970 1430387 1494632 1500520 1613680 1634728 1868290 1892659 2043410 2259152 2274440 2615606 2823940 2860774 2989264 3001040 3269456 3736580 3785318 4086820 4548880 4699843 5231212 5647880 5721548 6539015 7123871 7151935 7473160 7570636 8173640 9399686 9463295 10462424 11295760 11443096 13078030 13248613 14247742 14303870 14946320 15141272 16347280 18799372 18926590 20924848 22886192 23499215 26156060 26497226 28495484 28607740 30282544 32898901 35619355 37598744 37853180 43531157 46998430 49867097 52312120 52994452 56990968 57215480 65797802 66243065 71238710 75197488 75706360 87062314 93996860 99734194 104624240 105988904 113981936 114430960 131595604 132486130 142477420 151412720 163849033 164494505 174124628 187993720 199468388 211977808 217655785 249335485 263191208 264972260 284954840 304718099 327698066 328989010 348249256 375987440 398936776 435311570 498670970 526382416 529944520 569909680 609436198 655396132 657978020 696498512 797873552 819245165 870623140 997341940 1059889040 1146943231 1218872396 1310792264 1315956040 1523590495 1638490330 1659861943 1741246280 1994683880 2293886462 2437744792 2621584528 2631912080 3047180990 3276980660 3319723886 3482492560 3989367760 4587772924 4875489584 5734716155 6094361980 6553961320 6639447772 8299309715 9175545848 11469432310 11619033601 12188723960 13107922640 13278895544 16598619430 18351091696 22938864620 23238067202 24377447920 26557791088 33197238860 38176824689 45877729240 46476134404 58095168005 66394477720 76353649378 91755458480 92952268808 116190336010 132788955440 152707298756 185904537616 190884123445 232380672020 267237772823 305414597512 381768246890 464761344040 534475545646 610829195024 763536493780 929522688080 1068951091292 1336188864115 1527072987560 2137902182584 2672377728230 3054145975120 4275804365168 5344755456460 10689510912920 21379021825840
- Sum of all divisors σ(n): 59606615218176
- Sum of proper divisors (its aliquot sum) s(n): 38227593392336
- 21379021825840 is an abundant number, because the sum of its proper divisors (38227593392336) is greater than itself. Its abundance is 16848571566496
Bases of 21379021825840
- Binary: 1001101110001101100010000000001100111001100002
- Hexadecimal: 0x1371B1006730
- Base-36: 7KTDXLS8G
Squares and roots of 21379021825840
- 21379021825840 squared (213790218258402) is 457062574229743087291705600
- 21379021825840 cubed (213790218258403) is 9771550750232292589705238357199752704000
-
The
square root of 21379021825840 is 4623745.4326379173 -
The
cube root of 21379021825840 is 27754.2360011689
Scales and comparisons
How big is 21379021825840?- 21,379,021,825,840 seconds is equal to 679,786 years, 39 weeks, 5 days, 5 hours, 50 minutes, 40 seconds.
-
To count from 1 to 21,379,021,825,840 would take you about one million, six hundred ninety-nine thousand, four hundred sixty-six 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 21379021825840 cubic inches would be around 2312.9 feet tall.
Recreational maths with 21379021825840
- 21379021825840 backwards is 04852812097312
- The number of decimal digits it has is: 14
- The sum of 21379021825840's digits is 52
- More coming soon!
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The information we have on file for 21379021825840 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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