21012518644992
21,012,518,644,992 is an even composite number composed of six prime numbers multiplied together.
21012518644992 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, two hundred ninety-six divisors.
Prime factorization of 21012518644992:
28 × 35 × 7 × 292 × 181 × 317
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 7 × 29 × 29 × 181 × 317)See below for interesting mathematical facts about the number 21012518644992 from the Numbermatics database.
Names of 21012518644992
- Cardinal: 21012518644992 can be written as Twenty-one trillion, twelve billion, five hundred eighteen million, six hundred forty-four thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 2.1012518644992 × 1013
Factors of 21012518644992
Divisors of 21012518644992
- Number of divisors d(n): 1296
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 29 32 36 42 48 54 56 58 63 64 72 81 84 87 96 108 112 116 126 128 144 162 168 174 181 189 192 203 216 224 232 243 252 256 261 288 317 324 336 348 362 378 384 406 432 448 464 486 504 522 543 567 576 609 634 648 672 696 724 756 768 783 812 841 864 896 928 951 972 1008 1044 1086 1134 1152 1218 1267 1268 1296 1344 1392 1448 1512 1566 1624 1629 1682 1701 1728 1792 1827 1856 1902 1944 2016 2088 2172 2219 2268 2304 2349 2436 2523 2534 2536 2592 2688 2784 2853 2896 3024 3132 3248 3258 3364 3402 3456 3654 3712 3801 3804 3888 4032 4176 4344 4438 4536 4698 4872 4887 5046 5068 5072 5184 5249 5376 5481 5568 5706 5792 5887 6048 6264 6496 6516 6657 6728 6804 6912 7047 7308 7424 7569 7602 7608 7776 8064 8352 8559 8688 8876 9072 9193 9396 9744 9774 10092 10136 10144 10368 10498 10962 11136 11403 11412 11584 11774 12096 12528 12992 13032 13314 13456 13608 14094 14616 14661 15138 15204 15216 15552 15747 16128 16443 16704 17118 17376 17661 17752 18144 18386 18792 19488 19548 19971 20184 20272 20288 20736 20996 21924 22272 22707 22806 22824 23168 23548 24192 25056 25677 25984 26064 26628 26912 27216 27579 28188 29232 29322 30276 30408 30432 31104 31494 32886 33408 34209 34236 34752 35322 35504 36288 36743 36772 37584 38976 39096 39942 40368 40544 40576 41992 43848 43983 45414 45612 45648 46336 47096 47241 48384 49329 50112 51354 51968 52128 52983 53256 53824 54432 55158 56376 57377 58464 58644 59913 60552 60816 60864 62208 62988 64351 65772 66816 68121 68418 68472 69504 70644 71008 72576 73486 73544 75168 77031 77952 78192 79884 80736 81088 81152 82737 83984 87696 87966 90828 91224 91296 94192 94482 98658 100224 102627 102708 104256 105966 106512 107648 108864 110229 110316 112752 114754 116928 117288 119826 121104 121632 121728 125976 128702 131544 136242 136836 136944 139008 141288 141723 142016 145152 146972 147088 150336 152221 154062 155904 156384 158949 159768 161472 162176 165474 167968 172131 175392 175932 179739 181656 182448 182592 188384 188964 193053 197316 200448 204363 205254 205416 208512 211932 213024 215296 217728 220458 220632 225504 229508 233856 234576 239652 242208 243264 243456 248211 251952 257404 263088 266597 272484 273672 273888 282576 283446 284032 293944 294176 300672 304442 307881 308124 312768 317898 319536 322944 324352 330687 330948 335936 344262 350784 351864 359478 363312 364896 365184 376768 377928 386106 394632 401639 408726 410508 410832 417024 423864 425169 426048 435456 440916 441264 451008 456663 459016 467712 469152 476847 479304 484416 486528 496422 503904 514808 516393 526176 533194 539217 544968 547344 547776 565152 566892 568064 579159 587888 588352 601344 608884 615762 616248 625536 635796 639072 645888 661374 661896 671872 688524 701568 703728 718956 726624 729792 730368 744633 753536 755856 772212 789264 799791 803278 817452 821016 821664 847728 850338 852096 881832 882528 902016 913326 918032 938304 953694 958608 968832 973056 992061 992844 1007808 1029616 1032786 1052352 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6246289728 6449514624 6469371504 6708977856 6948584208 7255703952 7365060864 7547600088 7817157234 8106681576 8285693472 8292233088 8328386304 8625828672 8945303808 9120016773 9264778944 9469363968 9674271936 10063466784 10422876312 10808908768 11047591296 11321400132 11501104896 11725735851 12160022364 12353038592 12492579456 12899029248 12938743008 13417955712 13897168416 14511407904 15095200176 15634314468 16213363152 16571386944 16584466176 17251657344 18240033546 18529557888 19348543872 20126933568 20845752624 21617817536 22095182592 22642800264 23451471702 24320044728 24985158912 25877486016 26835911424 27360050319 27794336832 29022815808 30190400352 31268628936 32426726304 33142773888 34503314688 36480067092 37059115776 38697087744 40253867136 41691505248 43235635072 45285600528 46902943404 48640089456 51754972032 54720100638 55588673664 58045631616 60380800704 62537257872 64853452608 66285547776 72960134184 80507734272 82080150957 83383010496 86471270144 90571201056 93805886808 97280178912 103509944064 109440201276 111177347328 116091263232 120761601408 125074515744 129706905216 145920268368 164160301914 166766020992 181142402112 187611773616 194560357824 218880402552 241523202816 250149031488 259413810432 291840536736 328320603828 333532041984 362284804224 375223547232 389120715648 437760805104 500298062976 583681073472 656641207656 724569608448 750447094464 778241431296 875521610208 1000596125952 1167362146944 1313282415312 1500894188928 1751043220416 2334724293888 2626564830624 3001788377856 3502086440832 5253129661248 7004172881664 10506259322496 21012518644992
- Sum of all divisors σ(n): 75011687167872
- Sum of proper divisors (its aliquot sum) s(n): 53999168522880
- 21012518644992 is an abundant number, because the sum of its proper divisors (53999168522880) is greater than itself. Its abundance is 32986649877888
Bases of 21012518644992
- Binary: 1001100011100010110111011010110101101000000002
- Hexadecimal: 0x131C5BB5AD00
- Base-36: 7G50N2O00
Squares and roots of 21012518644992
- 21012518644992 squared (210125186449922) is 441525939806136435726680064
- 21012518644992 cubed (210125186449923) is 9277572042424057333602259877263979839488
-
The
square root of 21012518644992 is 4583941.3876043397 -
The
cube root of 21012518644992 is 27594.7228958109
Scales and comparisons
How big is 21012518644992?- 21,012,518,644,992 seconds is equal to 668,133 years, 5 weeks, 6 hours, 43 minutes, 12 seconds.
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To count from 1 to 21,012,518,644,992 would take you about one million, six hundred seventy thousand, three hundred thirty-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 21012518644992 cubic inches would be around 2299.6 feet tall.
Recreational maths with 21012518644992
- 21012518644992 backwards is 29944681521012
- 21012518644992 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21012518644992's digits is 54
- More coming soon!
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The information we have on file for 21012518644992 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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