21631042985904

Names of 21631042985904

• Cardinal: 21631042985904 can be written as Twenty-one trillion, six hundred thirty-one billion, forty-two million, nine hundred eighty-five thousand, nine hundred four.

Scientific notation

• Scientific notation: 2.1631042985904 × 10¹³

Factors of 21631042985904

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8600

Divisors of 21631042985904

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 61 66 72 88 99 122 132 144 151 176 181 183 198 244 264 302 362 366 396 453 488 528 543 549 604 671 724 732 792 906 976 1086 1098 1208 1342 1359 1448 1464 1584 1629 1661 1812 1991 2013 2172 2196 2416 2684 2718 2896 2928 3258 3322 3624 3982 4026 4344 4392 4983 5368 5436 5973 6039 6516 6644 7248 7964 8052 8191 8688 8784 9211 9966 10736 10872 11041 11946 12078 13032 13288 14949 15928 16104 16382 17919 18422 19932 21744 22082 23892 24156 24573 26064 26576 27331 27633 29898 31856 32208 32764 33123 35838 36844 39864 44164 47784 48312 49146 54662 55266 59796 65528 66246 71676 73688 73719 79728 81993 82899 88328 90101 95568 96624 98292 99369 101321 109324 110532 119592 121451 131056 132492 143352 147376 147438 163986 165798 176656 180202 196584 198738 202642 218648 221064 239184 242902 245979 264984 270303 286704 294876 300641 303963 327972 331596 360404 364353 393168 397476 405284 437296 442128 485804 491958 499651 529968 540606 589752 601282 607926 655944 663192 720808 728706 794952 810568 810909 901923 911889 971608 983916 999302 1081212 1093059 1179504 1202564 1215852 1236841 1311888 1326384 1441616 1457412 1482571 1498953 1589904 1621136 1621818 1667191 1803846 1823778 1943216 1967832 1998604 2162424 2186118 2405128 2431704 2473682 2705769 2914824 2965142 2997906 3243636 3334382 3607692 3647556 3710523 3935664 3997208 4324848 4372236 4447713 4496859 4810256 4863408 4947364 5001573 5411538 5496161 5829648 5930284 5995812 6487272 6668764 7215384 7295112 7421046 7994416 8744472 8895426 8993718 9894728 10003146 10823076 10992322 11131569 11860568 11991624 12974544 13337528 13343139 13605251 14430768 14590224 14842092 15004719 16308281 16488483 17488944 17790852 17987436 18339101 19789456 20006292 21646152 21984644 22263138 23721136 23983248 26675056 26686278 27210502 29684184 30009438 32616562 32976966 35581704 35974872 36678202 40012584 40815753 43292304 43969288 44526276 48924843 49465449 53372556 54421004 55017303 59368368 60018876 65233124 65953932 71163408 71949744 73356404 75447301 80025168 81631506 87938576 89052552 90436831 97849686 98930898 106745112 108842008 110034606 120037752 122447259 130466248 131907864 146712808 146774529 150894602 163263012 165051909 178105104 180873662 195699372 197861796 213490224 217684016 220069212 223868221 226341903 240075504 244894518 260932496 263815728 271310493 293425616 293549058 301789204 326526024 330103818 361747324 391398744 395723592 440138424 447736442 452683806 489789036 542620986 587098116 603578408 653052048 660207636 671604663 679025709 723494648 782797488 791447184 813931479 829920311 880276848 895472884 905367612 979578072 994805141 1085241972 1174196232 1207156816 1320415272 1343209326 1358051418 1446989296 1627862958 1659840622 1790945768 1810735224 1959156144 1989610282 2014813989 2170483944 2348392464 2462550431 2489760933 2640830544 2686418652 2716102836 2984415423 3255725916 3319681244 3581891536 3621470448 3979220564 4029627978 4340967888 4925100862 4979521866 5372837304 5432205672 5968830846 6511451832 6639362488 7387651293 7469282799 7958441128 8059255956 8953246269 9850201724 9959043732 10745674608 10864411344 11937661692 13022903664 13278724976 13655961481 14775302586 14938565598 15916882256 16118511912 17906492538 19700403448 19918087464 22162953879 23875323384 27311922962 29550605172 29877131196 32237023824 35812985076 39400806896 39836174928 40967884443 44325907758 47750646768 54623845924 59101210344 59754262392 71625970152 81935768886 88651815516 109247691848 118202420688 119508524784 122903653329 143251940304 150215576291 163871537772 177303631032 218495383696 245807306658 300431152582 327743075544 354607262064 450646728873 491614613316 600862305164 655486151088 901293457746 983229226632 1201724610328 1351940186619 1802586915492 1966458453264 2403449220656 2703880373238 3605173830984 5407760746476 7210347661968 10815521492952 21631042985904
• Sum of all divisors σ(n): 67948973654016
• Sum of proper divisors (its aliquot sum) s(n): 46317930668112
• 21631042985904 is an abundant number, because the sum of its proper divisors (46317930668112) is greater than itself. Its abundance is 24686887682208

Bases of 21631042985904

• Binary: 100111010110001011110101000100001111110110000₂
• Hexadecimal: 0x13AC5EA21FB0
• Base-36: 7O15WHVW0

Squares and roots of 21631042985904

• 21631042985904 squared (21631042985904²) is 467902020658026635942697216
• 21631042985904 cubed (21631042985904³) is 10121208722045115574026285555028028043264
• The square root of 21631042985904 is 4650918.5099186591
• The cube root of 21631042985904 is 27862.8681687927

Scales and comparisons

• 21,631,042,985,904 seconds is equal to 687,800 years, 13 weeks, 2 days, 19 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,631,042,985,904 would take you about one million, seven hundred nineteen thousand, five hundred 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 21631042985904 cubic inches would be around 2321.9 feet tall.

Recreational maths with 21631042985904

• 21631042985904 backwards is 40958924013612
• The number of decimal digits it has is: 14
• The sum of 21631042985904's digits is 54
• More coming soon!