21993420922992

Names of 21993420922992

• Cardinal: 21993420922992 can be written as Twenty-one trillion, nine hundred ninety-three billion, four hundred twenty million, nine hundred twenty-two thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 2.1993420922992 × 10¹³

Factors of 21993420922992

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1238

Divisors of 21993420922992

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 36 46 48 54 67 69 72 92 108 134 138 144 151 184 201 207 216 268 276 302 331 368 402 414 432 453 536 552 603 604 621 661 662 804 828 906 993 1072 1104 1206 1208 1242 1322 1324 1359 1541 1608 1656 1809 1812 1983 1986 2412 2416 2484 2644 2648 2718 2979 3082 3216 3312 3473 3618 3624 3966 3972 4077 4623 4824 4968 5288 5296 5436 5949 5958 6164 6946 7236 7248 7613 7932 7944 8154 8937 9246 9648 9936 10117 10419 10576 10872 11898 11916 12328 13869 13892 14472 15203 15226 15864 15888 16308 17847 17874 18492 20234 20838 21744 22177 22839 23796 23832 24656 27738 27784 28944 30351 30406 30452 31257 31728 32616 35694 35748 36984 40468 41607 41676 44287 44354 45609 45678 47592 47664 49981 55476 55568 60702 60812 60904 62514 65232 66531 68517 71388 71496 73968 80936 83214 83352 88574 88708 91053 91218 91356 93771 95184 99811 99962 110952 121404 121624 121808 125028 132861 133062 136827 137034 142776 142992 149943 161872 166428 166704 177148 177416 182106 182436 182712 187542 199593 199622 199924 205551 218791 221904 232691 242808 243248 250056 265722 266124 273159 273654 274068 285552 299433 299886 332856 354296 354832 364212 364872 365424 375084 398583 399186 399244 399848 410481 411102 437582 449829 465382 485616 500112 510071 531444 532248 546318 547308 548136 598779 598866 599772 656373 665712 698073 708592 728424 729744 750168 797166 798372 798488 799696 820962 822204 875164 898299 899658 930764 1018601 1020142 1062888 1064496 1092636 1094616 1096272 1149563 1195749 1197558 1197732 1199544 1312746 1349487 1396146 1456848 1500336 1530213 1594332 1596744 1596976 1641924 1644408 1750328 1796598 1799316 1861528 1969119 2037202 2040284 2094219 2125776 2185272 2189232 2295653 2299126 2391498 2395116 2395464 2399088 2625492 2694897 2698974 2792292 3055803 3060426 3188664 3193488 3283848 3288816 3348727 3448689 3500656 3593196 3598632 3723056 3938238 4074404 4080568 4188438 4370544 4590639 4591306 4598252 4782996 4790232 4790928 5032193 5250984 5389794 5397948 5584584 5907357 6111606 6120852 6282657 6377328 6567696 6687337 6697454 6886959 6897378 7186392 7197264 7876476 8148808 8161136 8376876 9167409 9181278 9182612 9196504 9565992 9580464 10046181 10064386 10346067 10501968 10779588 10795896 11169168 11814714 12223212 12241704 12565314 13374674 13394908 13771917 13773918 13794756 14372784 14658997 15096579 15752952 16297616 16753752 18334818 18362556 18365224 18393008 19131984 20062011 20092362 20128772 20660877 20692134 21559176 21591792 23629428 24446424 24483408 25130628 26749348 26789816 27502227 27543834 27547836 27589512 29317994 30138543 30193158 31038201 31505904 33037441 33507504 36669636 36725112 36730448 40124022 40184724 40257544 41321754 41384268 43118352 43976991 45289737 47258856 48892848 50261256 53498696 53579632 55004454 55087668 55095672 55179024 58635988 60186033 60277086 60386316 61982631 62076402 66074882 73339272 73450224 77020721 80248044 80369448 80515088 82643508 82768536 87953982 90415629 90579474 94517712 99112323 100522512 106997392 110008908 110175336 110191344 117271976 120372066 120554172 120772632 123965262 124152804 131930973 132149764 135869211 146678544 153808751 154041442 160496088 160738896 165287016 165537072 175907964 180558099 180831258 181158948 198224646 220017816 220350672 231062163 234543952 240744132 241108344 241545264 247930524 248305608 263861946 264299528 271738422 297336969 307617502 308082884 320992176 330574032 337156931 351815928 361116198 361662516 362317896 395792919 396449292 440035632 461426253 462124326 481488264 482216688 495861048 496611216 527723892 528599056 543476844 594673938 615235004 616165768 674313862 693186489 703631856 722232396 723325032 724635792 759861143 791585838 792898584 892010907 922852506 924248652 962976528 991722096 1011470793 1055447784 1086953688 1189347876 1230470008 1232331536 1348627724 1384278759 1386372978 1444464792 1446650064 1519722286 1583171676 1585797168 1784021814 1845705012 1848497304 2022941586 2079559467 2110895568 2173907376 2213508547 2279583429 2378695752 2460940016 2697255448 2768557518 2772745956 2888929584 3034412379 3039444572 3166343352 3568043628 3691410024 3696994608 4045883172 4152836277 4159118934 4427017094 4559166858 4757391504 5394510896 5537115036 5545491912 6068824758 6078889144 6332686704 6640525641 6838750287 7136087256 7382820048 8091766344 8305672554 8318237868 8854034188 9103237137 9118333716 11074230072 11090983824 12137649516 12157778288 13281051282 13677500574 14272174512 16183532688 16611345108 16636475736 17708068376 18206474274 18236667432 19921576923 20516250861 22148460144 24275299032 26562102564 27355001148 33222690216 33272951472 35416136752 36412948548 36473334864 39843153846 41032501722 48550598064 50910696581 53124205128 54710002296 59764730769 66445380432 72825897096 79686307692 82065003444 101821393162 106248410256 109420004592 119529461538 145651794192 152732089743 159372615384 164130006888 203642786324 239058923076 305464179486 318745230768 328260013776 407285572648 458196269229 478117846152 610928358972 814571145296 916392538458 956235692304 1221856717944 1374588807687 1832785076916 2443713435888 2749177615374 3665570153832 5498355230748 7331140307664 10996710461496 21993420922992
• Sum of all divisors σ(n): 67605417738240
• Sum of proper divisors (its aliquot sum) s(n): 45611996815248
• 21993420922992 is an abundant number, because the sum of its proper divisors (45611996815248) is greater than itself. Its abundance is 23618575892256

Bases of 21993420922992

• Binary: 101000000000010111110000010101010000001110000₂
• Hexadecimal: 0x1400BE0AA070
• Base-36: 7SNMYYPO0

Squares and roots of 21993420922992

• 21993420922992 squared (21993420922992²) is 483710563895902277194232064
• 21993420922992 cubed (21993420922992³) is 10638450036660395852695801993077521215488
• The square root of 21993420922992 is 4689714.3754169081
• The cube root of 21993420922992 is 28017.5998716327

Scales and comparisons

• 21,993,420,922,992 seconds is equal to 699,322 years, 39 weeks, 1 day, 21 hours, 43 minutes, 12 seconds.
• To count from 1 to 21,993,420,922,992 would take you about one million, seven hundred forty-eight thousand, three hundred 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 21993420922992 cubic inches would be around 2334.8 feet tall.

Recreational maths with 21993420922992

• 21993420922992 backwards is 29922902439912
• The number of decimal digits it has is: 14
• The sum of 21993420922992's digits is 63
• More coming soon!