21993739440824704

Names of 21993739440824704

• Cardinal: 21993739440824704 can be written as Twenty-one quadrillion, nine hundred ninety-three trillion, seven hundred thirty-nine billion, four hundred forty million, eight hundred twenty-four thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.1993739440824704 × 10¹⁶

Factors of 21993739440824704

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 19663

Divisors of 21993739440824704

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 128 133 152 224 266 304 361 448 532 608 722 827 896 1064 1216 1444 1654 2128 2432 2527 2888 3308 4256 5054 5776 5789 6616 6911 8512 10108 11552 11578 11897 13232 13822 15713 17024 20216 23104 23156 23794 26464 27644 31426 40432 46208 46312 47588 48377 52928 55288 62852 80864 83279 92624 95176 96754 105856 109991 110576 125704 131309 161728 166558 185248 190352 193508 219982 221152 226043 251408 262618 298547 323456 333116 370496 380704 387016 439964 442304 452086 502816 525236 597094 666232 740992 761408 774032 879928 884608 904172 919163 1005632 1050472 1194188 1332464 1522816 1548064 1582301 1759856 1808344 1838326 2011264 2089829 2100944 2388376 2494871 2664928 3096128 3164602 3519712 3616688 3676652 4179658 4201888 4294817 4776752 4989742 5329856 5715397 6192256 6329204 7039424 7233376 7353304 8359316 8403776 8589634 9553504 9838819 9979484 10659712 11430794 12658408 14078848 14466752 14706608 16718632 16807552 17179268 17464097 19107008 19677638 19958968 22861588 25316816 28933504 29413216 30063719 33437264 34358536 34928194 38214016 39355276 39917936 40007779 45723176 50633632 58826432 60127438 66874528 68717072 68871733 69856388 78710552 79835872 80015558 82220167 91446352 101267264 108592543 117652864 120254876 133749056 137434144 137743466 139712776 157421104 159671744 160031116 164440334 182892704 186937561 202534528 217185086 240509752 267498112 274868288 275486932 279425552 314842208 319343488 320062232 328880668 365785408 373875122 434370172 481019504 549736576 550973864 558851104 575541169 629684416 640124464 657761336 731570816 747750244 760147801 868740344 962039008 1101947728 1117702208 1151082338 1259368832 1280248928 1308562927 1315522672 1495500488 1520295602 1562183173 1737480688 1924078016 2063258317 2203895456 2235404416 2302164676 2560497856 2617125854 2631045344 2991000976 3040591204 3124366346 3474961376 3551813659 3848156032 4126516634 4407790912 4604329352 5120995712 5234251708 5262090688 5982001952 6081182408 6248732692 6949922752 7103627318 8253033268 8815581824 9208658704 10468503416 10524181376 10935282211 11964003904 12162364816 12497465384 13899845504 14207254636 14442808219 16506066536 18417317408 20937006832 21870564422 23928007808 24324729632 24862695613 24994930768 28414509272 28885616438 29681480287 33012133072 36834634816 41874013664 43741128844 48649459264 49725391226 49989861536 56829018544 57771232876 59362960574 66024266144 67996078109 73669269632 83748027328 87482257688 97298918528 99450782452 99979723072 113658037088 115542465752 118725921148 132048532288 135992156218 167496054656 174964515376 198901564904 199959446144 207770362009 227316074176 231084931504 237451842296 264097064576 271984312436 349929030752 397803129808 415540724018 454632148352 462169863008 474903684592 475972546763 543968624872 699858061504 795606259616 831081448036 924339726016 949807369184 951945093526 1087937249744 1291925484071 1399716123008 1591212519232 1662162896072 1848679452032 1899614738368 1903890187052 2175874499488 2583850968142 3182425038464 3324325792144 3799229476736 3807780374104 4351748998976 5167701936284 6648651584288 7615560748208 8703497997952 9043478388497 10335403872568 13297303168576 15231121496416 18086956776994 20670807745136 24546584197349 26594606337152 30462242992832 36173913553988 41341615490272 49093168394698 60924485985664 72347827107976 82683230980544 98186336789396 144695654215952 165366461961088 171826089381443 196372673578792 289391308431904 343652178762886 392745347157584 578782616863808 687304357525772 785490694315168 1157565233727616 1374608715051544 1570981388630336 2749217430103088 3141962777260672 5498434860206176 10996869720412352 21993739440824704
• Sum of all divisors σ(n): 52925281172766720
• Sum of proper divisors (its aliquot sum) s(n): 30931541731942016
• 21993739440824704 is an abundant number, because the sum of its proper divisors (30931541731942016) is greater than itself. Its abundance is 8937802291117312

Bases of 21993739440824704

• Binary: 1001110001000110011000010000010101001110010000110000000₂
• Hexadecimal: 0x4E233082A72180
• Base-36: 60K4OEXJJB4

Squares and roots of 21993739440824704

• 21993739440824704 squared (21993739440824704²) is 483724574590888163382931656687616
• 21993739440824704 cubed (21993739440824704³) is 10638912254675768455187751632409517047771943665664
• The square root of 21993739440824704 is 148302863.8996047979
• The cube root of 21993739440824704 is 280177.3512514227

Scales and comparisons

• 21,993,739,440,824,704 seconds is equal to 699,332,883 years, 5 weeks, 6 days, 23 hours, 45 minutes, 4 seconds.
• To count from 1 to 21,993,739,440,824,704 would take you about two billion, ninety-seven million, nine hundred ninety-eight thousand, six hundred forty-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 21993739440824704 cubic inches would be around 23348.1 feet tall.

Recreational maths with 21993739440824704

• 21993739440824704 backwards is 40742804493739912
• 21993739440824704 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21993739440824704's digits is 76
• More coming soon!