21123139500
21,123,139,500 is an even composite number composed of five prime numbers multiplied together.
21123139500 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21123139500:
22 × 38 × 53 × 47 × 137
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 47 × 137)See below for interesting mathematical facts about the number 21123139500 from the Numbermatics database.
Names of 21123139500
- Cardinal: 21123139500 can be written as Twenty-one billion, one hundred twenty-three million, one hundred thirty-nine thousand, five hundred.
Scientific notation
- Scientific notation: 2.11231395 × 1010
Factors of 21123139500
Divisors of 21123139500
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 47 50 54 60 75 81 90 94 100 108 125 135 137 141 150 162 180 188 225 235 243 250 270 274 282 300 324 375 405 411 423 450 470 486 500 540 548 564 675 685 705 729 750 810 822 846 900 940 972 1125 1175 1215 1233 1269 1350 1370 1410 1458 1500 1620 1644 1692 2025 2055 2115 2187 2250 2350 2430 2466 2538 2700 2740 2820 2916 3375 3425 3525 3645 3699 3807 4050 4110 4230 4374 4500 4700 4860 4932 5076 5875 6075 6165 6345 6439 6561 6750 6850 7050 7290 7398 7614 8100 8220 8460 8748 10125 10275 10575 10935 11097 11421 11750 12150 12330 12690 12878 13122 13500 13700 14100 14580 14796 15228 17125 17625 18225 18495 19035 19317 20250 20550 21150 21870 22194 22842 23500 24300 24660 25380 25756 26244 30375 30825 31725 32195 32805 33291 34250 34263 35250 36450 36990 38070 38634 40500 41100 42300 43740 44388 45684 51375 52875 54675 55485 57105 57951 60750 61650 63450 64390 65610 66582 68500 68526 70500 72900 73980 76140 77268 91125 92475 95175 96585 99873 102750 102789 105750 109350 110970 114210 115902 121500 123300 126900 128780 131220 133164 137052 154125 158625 160975 164025 166455 171315 173853 182250 184950 190350 193170 199746 205500 205578 211500 218700 221940 228420 231804 273375 277425 285525 289755 299619 308250 308367 317250 321950 328050 332910 342630 347706 364500 369900 380700 386340 399492 411156 462375 475875 482925 499365 513945 521559 546750 554850 571050 579510 599238 616500 616734 634500 643900 656100 665820 685260 695412 804875 820125 832275 856575 869265 898857 924750 951750 965850 998730 1027890 1043118 1093500 1109700 1142100 1159020 1198476 1233468 1387125 1427625 1448775 1498095 1541835 1564677 1609750 1640250 1664550 1713150 1738530 1797714 1849500 1903500 1931700 1997460 2055780 2086236 2414625 2496825 2569725 2607795 2774250 2855250 2897550 2996190 3083670 3129354 3219500 3280500 3329100 3426300 3477060 3595428 4161375 4282875 4346325 4494285 4694031 4829250 4993650 5139450 5215590 5548500 5710500 5795100 5992380 6167340 6258708 7243875 7490475 7709175 7823385 8322750 8565750 8692650 8988570 9388062 9658500 9987300 10278900 10431180 12484125 12848625 13038975 14082093 14487750 14980950 15418350 15646770 16645500 17131500 17385300 17977140 18776124 21731625 22471425 23470155 24968250 25697250 26077950 28164186 28975500 29961900 30836700 31293540 37452375 38545875 39116925 42246279 43463250 44942850 46940310 49936500 51394500 52155900 56328372 65194875 70410465 74904750 77091750 78233850 84492558 86926500 89885700 93880620 112357125 117350775 130389750 140820930 149809500 154183500 156467700 168985116 195584625 211231395 224714250 234701550 260779500 281641860 352052325 391169250 422462790 449428500 469403100 586753875 704104650 782338500 844925580 1056156975 1173507750 1408209300 1760261625 2112313950 2347015500 3520523250 4224627900 5280784875 7041046500 10561569750 21123139500
- Sum of all divisors σ(n): 71183968128
- Sum of proper divisors (its aliquot sum) s(n): 50060828628
- 21123139500 is an abundant number, because the sum of its proper divisors (50060828628) is greater than itself. Its abundance is 28937689128
Bases of 21123139500
- Binary: 100111010110000100110000111101011002
- Hexadecimal: 0x4EB0987AC
- Base-36: 9PC66R0
Squares and roots of 21123139500
- 21123139500 squared (211231395002) is 446187022336460250000
- 21123139500 cubed (211231395003) is 9424870715902665796954875000000
-
The
square root of 21123139500 is 145338.0180819871 -
The
cube root of 21123139500 is 2764.3062503303
Scales and comparisons
How big is 21123139500?- 21,123,139,500 seconds is equal to 671 years, 33 weeks, 5 days, 18 hours, 45 minutes.
-
To count from 1 to 21,123,139,500 would take you about one thousand, three hundred forty-three 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 21123139500 cubic inches would be around 230.4 feet tall.
Recreational maths with 21123139500
- 21123139500 backwards is 00593132112
- 21123139500 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21123139500's digits is 27
- More coming soon!
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The information we have on file for 21123139500 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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