21984020218944

Names of 21984020218944

• Cardinal: 21984020218944 can be written as Twenty-one trillion, nine hundred eighty-four billion, twenty million, two hundred eighteen thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 2.1984020218944 × 10¹³

Factors of 21984020218944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 455

Divisors of 21984020218944

• Number of divisors d(n): 735
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 144 147 162 168 189 192 196 216 224 243 252 288 294 324 336 343 378 392 432 441 443 448 486 504 567 576 588 648 672 686 729 756 784 864 882 886 972 1008 1029 1134 1176 1296 1323 1329 1344 1372 1458 1512 1568 1701 1728 1764 1772 1944 2016 2058 2268 2352 2401 2592 2646 2658 2744 2916 3024 3087 3101 3136 3402 3528 3544 3888 3969 3987 4032 4116 4536 4704 4802 5103 5184 5292 5316 5488 5832 6048 6174 6202 6804 7056 7088 7203 7776 7938 7974 8232 9072 9261 9303 9408 9604 10206 10584 10632 10976 11664 11907 11961 12096 12348 12404 13608 14112 14176 14406 15552 15876 15948 16464 18144 18522 18606 19208 20412 21168 21264 21609 21707 21952 23328 23814 23922 24696 24808 27216 27783 27909 28224 28352 28812 31752 31896 32928 35721 35883 36288 37044 37212 38416 40824 42336 42528 43218 43414 46656 47628 47844 49392 49616 54432 55566 55818 57624 63504 63792 64827 65121 65856 71442 71766 74088 74424 76832 81648 83349 83727 84672 85056 86436 86828 95256 95688 98784 99232 107649 108864 111132 111636 115248 127008 127584 129654 130242 142884 143532 148176 148848 151949 153664 163296 166698 167454 172872 173656 190512 191376 194481 195363 196249 197568 198464 215298 222264 223272 230496 250047 251181 254016 255168 259308 260484 285768 287064 296352 297696 303898 322947 326592 333396 334908 345744 347312 381024 382752 388962 390726 392498 430596 444528 446544 455847 460992 500094 502362 518616 520968 571536 574128 583443 586089 588747 592704 595392 607796 645894 666792 669816 691488 694624 753543 762048 765504 777924 781452 784996 861192 889056 893088 911694 1000188 1004724 1037232 1041936 1063643 1143072 1148256 1166886 1172178 1177494 1215592 1291788 1333584 1339632 1367541 1373743 1382976 1389248 1507086 1555848 1562904 1569992 1722384 1750329 1758267 1766241 1778112 1786176 1823388 2000376 2009448 2074464 2083872 2127286 2260629 2286144 2296512 2333772 2344356 2354988 2431184 2583576 2667168 2679264 2735082 2747486 3014172 3111696 3125808 3139984 3190929 3444768 3500658 3516534 3532482 3646776 4000752 4018896 4102623 4121229 4148928 4167744 4254572 4521258 4667544 4688712 4709976 4862368 5167152 5274801 5298723 5334336 5358528 5470164 5494972 6028344 6223392 6251616 6279968 6381858 6889536 7001316 7033068 7064964 7293552 8001504 8037792 8205246 8242458 8509144 9042516 9335088 9377424 9419952 9572787 9616201 9724736 10334304 10549602 10597446 10940328 10989944 12056688 12307869 12363687 12446784 12503232 12559936 12763716 14002632 14066136 14129928 14587104 15824403 15896169 16003008 16075584 16410492 16484916 17018288 18085032 18670176 18754848 18839904 19145574 19232402 20668608 21099204 21194892 21880656 21979888 24113376 24615738 24727374 25527432 28005264 28132272 28259856 28718361 28848603 29174208 31648806 31792338 32820984 32969832 34036576 36170064 36923607 37091061 37340352 37509696 37679808 38291148 38464804 42198408 42389784 43761312 43959776 47688507 48226752 49231476 49454748 51054864 56010528 56264544 56519712 57436722 57697206 63297612 63584676 65641968 65939664 67313407 68073152 72340128 73847214 74182122 76582296 76929608 84396816 84779568 86155083 86545809 87522624 87919552 95377014 98462952 98909496 102109728 110770821 111273183 112021056 112529088 113039424 114873444 115394412 126595224 127169352 131283936 131879328 134626814 143065521 144680256 147694428 148364244 153164592 153859216 168793632 169559136 172310166 173091618 190754028 196925904 197818992 201940221 204219456 221541642 222546366 229746888 230788824 253190448 254338704 258465249 259637427 262567872 263758656 269253628 286131042 295388856 296728488 306329184 307718432 333819549 337587264 339118272 344620332 346183236 381508056 393851808 395637984 403880442 443083284 445092732 459493776 461577648 471193849 506380896 508677408 516930498 519274854 538507256 572262084 590777712 593456976 605820663 612658368 615436864 667639098 689240664 692366472 763016112 775395747 778912281 787703616 791275968 807760884 886166568 890185464 918987552 923155296 942387698 1001458647 1012761792 1017354816 1033860996 1038549708 1077014512 1144524168 1181555424 1186913952 1211641326 1335278196 1378481328 1384732944 1413581547 1526032224 1550791494 1557824562 1615521768 1772333136 1780370928 1817461989 1837975104 1846310592 1884775396 2002917294 2067721992 2077099416 2154029024 2289048336 2336736843 2363110848 2373827904 2423282652 2670556392 2756962656 2769465888 2827163094 3052064448 3101582988 3115649124 3231043536 3544666272 3560741856 3634923978 3769550792 4005834588 4135443984 4154198832 4240744641 4308058048 4578096672 4673473686 4846565304 5341112784 5452385967 5513925312 5538931776 5654326188 6203165976 6231298248 6462087072 7010210529 7089332544 7121483712 7269847956 7539101584 8011669176 8270887968 8308397664 8481489282 9156193344 9346947372 9693130608 10682225568 10904771934 11308652376 12406331952 12462596496 12722233923 12924174144 14020421058 14539695912 15078203168 16023338352 16357157901 16541775936 16616795328 16962978564 18693894744 19386261216 21364451136 21809543868 22617304752 24812663904 24925192992 25444467846 28040842116 29079391824 30156406336 32046676704 32714315802 33925957128 37387789488 38166701769 38772522432 43619087736 45234609504 49071473703 49625327808 49850385984 50888935692 56081684232 58158783648 64093353408 65428631604 67851914256 74775578976 76333403538 87238175472 90469219008 98142947406 101777871384 112163368464 114500105307 116317567296 130857263208 135703828512 149551157952 152666807076 174476350944 196285894812 203555742768 224326736928 229000210614 261714526416 271407657024 305333614152 343500315921 348952701888 392571789624 407111485536 448653473856 458000421228 523429052832 610667228304 687000631842 785143579248 814222971072 916000842456 1046858105664 1221334456608 1374001263684 1570287158496 1832001684912 2442668913216 2748002527368 3140574316992 3664003369824 5496005054736 7328006739648 10992010109472 21984020218944
• Sum of all divisors σ(n): 76476128816423
• Sum of proper divisors (its aliquot sum) s(n): 54492108597479
• 21984020218944 is an abundant number, because the sum of its proper divisors (54492108597479) is greater than itself. Its abundance is 32508088378535

Bases of 21984020218944

• Binary: 100111111111010001101101101110100010001000000₂
• Hexadecimal: 0x13FE8DB74440
• Base-36: 7SJBI1000

Squares and roots of 21984020218944

• 21984020218944 squared (21984020218944²) is 483297144986938597696475136
• 21984020218944 cubed (21984020218944³) is 10624814207150767982551547653383772176384
• 21984020218944 is a perfect square number. Its square root is 4688712
• The cube root of 21984020218944 is 28013.6074246667

Scales and comparisons

• 21,984,020,218,944 seconds is equal to 699,023 years, 43 weeks, 5 days, 11 hours, 2 minutes, 24 seconds.
• To count from 1 to 21,984,020,218,944 would take you about one million, seven hundred forty-seven thousand, five hundred fifty-nine 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 21984020218944 cubic inches would be around 2334.5 feet tall.

Recreational maths with 21984020218944

• 21984020218944 backwards is 44981202048912
• 21984020218944 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21984020218944's digits is 54
• More coming soon!