21406706048813904

Names of 21406706048813904

• Cardinal: 21406706048813904 can be written as Twenty-one quadrillion, four hundred six trillion, seven hundred six billion, forty-eight million, eight hundred thirteen thousand, nine hundred four.

Scientific notation

• Scientific notation: 2.1406706048813904 × 10¹⁶

Factors of 21406706048813904

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 59314

Divisors of 21406706048813904

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 39 42 48 52 56 63 72 78 84 91 104 112 117 126 144 156 168 182 208 234 252 273 312 336 364 468 504 546 624 728 819 936 1008 1092 1456 1638 1872 1999 2184 3276 3998 4368 5997 6552 7996 11994 13104 13993 15992 17991 23988 25987 26821 27986 30469 31984 35982 41979 47976 51974 53642 55972 60938 71964 77961 80463 83958 91407 95952 103948 107284 111944 121876 125937 143928 155922 160926 167916 181909 182814 187747 207896 213283 214568 223888 233883 241389 243752 251874 274221 287856 311844 321852 335832 348673 363818 365628 375494 396097 415792 426566 429136 467766 482778 487504 503748 545727 548442 563241 623688 639849 643704 671664 697346 727636 731256 750988 792194 853132 935532 965556 1007496 1046019 1091454 1096884 1126482 1188291 1247376 1279698 1287408 1394692 1455272 1462512 1501976 1584388 1637181 1689723 1706264 1871064 1919547 1931112 2014992 2092038 2182908 2193768 2252964 2376582 2440711 2559396 2772679 2789384 2910544 3003952 3138057 3168776 3274362 3379446 3412528 3564873 3742128 3839094 3862224 4184076 4365816 4387536 4505928 4753164 4881422 5118792 5545358 5578768 6276114 6337552 6548724 6758892 7129746 7322133 7678188 8318037 8368152 8731632 9011856 9506328 9762844 10237584 11090716 12552228 13097448 13517784 14259492 14644266 15356376 16636074 16736304 19012656 19525688 21966399 22181432 24954111 25104456 26194896 27035568 28518984 29288532 30712752 33272148 39051376 43932798 44362864 49908222 50208912 53615179 57037968 58577064 60907531 66544296 87865596 99816444 107230358 117154128 121815062 133088592 160845537 175731192 182722593 199632888 214460716 243630124 321691074 351462384 365445186 375306253 399265776 426352717 428921432 482536611 487260248 548167779 643382148 696997327 730890372 750612506 791797903 817209049 852705434 857842864 965073222 974520496 1096335558 1125918759 1279058151 1286764296 1393994654 1461780744 1501225012 1583595806 1634418098 1705410868 1930146444 2090991981 2192671116 2251837518 2375393709 2451627147 2558116302 2573528592 2787989308 2923561488 3002450024 3167191612 3268836196 3377756277 3410821736 3837174453 3860292888 4181983962 4385342232 4503675036 4750787418 4878981289 4903254294 5116232604 5542585321 5575978616 5720463343 6004900048 6272975943 6334383224 6537672392 6755512554 6821643472 7126181127 7354881441 7674348906 7720585776 8363967924 8770684464 9007350072 9501574836 9757962578 9806508588 10232465208 10623717637 11085170642 11151957232 11440926686 12545951886 12668766448 13075344784 13511025108 14252362254 14636943867 14709762882 15348697812 16627755963 16727935848 17161390029 18014700144 19003149672 19515925156 19613017176 20464930416 21247435274 22170341284 22881853372 25091903772 27022050216 28504724508 29273887734 29419525764 30697395624 31871152911 33255511926 33455871696 34322780058 38006299344 39031850312 39226034352 42494870548 43910831601 44340682568 45763706744 49883267889 50183807544 51484170087 54044100432 57009449016 58547775468 58839051528 61394791248 63742305822 66511023852 68645560116 74366023459 78063700624 84989741096 87821663202 88681365136 91527413488 95613458733 99766535778 100367615088 102968340174 114018898032 117095550936 117678103056 127484611644 133022047704 137291120232 148732046918 169979482192 175643326404 191226917466 199533071556 205936680348 223098070377 234191101872 254969223288 266044095408 274582240464 297464093836 351286652808 382453834932 399066143112 411873360696 446196140754 509938446576 594928187672 669294211131 702573305616 764907669864 798132286224 823746721392 892392281508 1189856375344 1338588422262 1529815339728 1633600888951 1784784563016 2677176844524 3267201777902 3569569126032 4900802666853 5354353689048 6534403555804 9801605333706 10708707378096 11435206222657 13068807111608 14702408000559 19603210667412 21236811556363 22870412445314 26137614223216 29404816001118 34305618667971 39206421334824 42473623112726 45740824890628 58809632002236 63710434669089 68611237335942 78412842669648 84947246225452 91481649781256 102916856003913 117619264004472 127420869338178 137222474671884 148657680894541 169894492450904 182963299562512 191131304007267 205833712007826 235238528008944 254841738676356 274444949343768 297315361789082 339788984901808 382262608014534 411667424015652 445973042683623 509683477352712 548889898687536 594630723578164 764525216029068 823334848031304 891946085367246 1019366954705424 1189261447156328 1337919128050869 1529050432058136 1646669696062608 1783892170734492 2378522894312656 2675838256101738 3058100864116272 3567784341468984 5351676512203476 7135568682937968 10703353024406952 21406706048813904
• Sum of all divisors σ(n): 73776267044480000
• Sum of proper divisors (its aliquot sum) s(n): 52369560995666096
• 21406706048813904 is an abundant number, because the sum of its proper divisors (52369560995666096) is greater than itself. Its abundance is 30962854946852192

Bases of 21406706048813904

• Binary: 1001100000011010100100100100101110110011100101101010000₂
• Hexadecimal: 0x4C0D4925D9CB50
• Base-36: 5US1KZWOXG0

Squares and roots of 21406706048813904

• 21406706048813904 squared (21406706048813904²) is 458247063860325785663245223721216
• 21406706048813904 cubed (21406706048813904³) is 9809560193790047341471917820194525553681960587264
• The square root of 21406706048813904 is 146310307.3908803733
• The cube root of 21406706048813904 is 277662.1071558531

Scales and comparisons

• 21,406,706,048,813,904 seconds is equal to 680,667,037 years, 3 weeks, 1 day, 21 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,406,706,048,813,904 would take you about two billion, forty-two million, one thousand, one hundred eleven 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 21406706048813904 cubic inches would be around 23138.5 feet tall.

Recreational maths with 21406706048813904

• 21406706048813904 backwards is 40931884060760412
• 21406706048813904 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21406706048813904's digits is 63
• More coming soon!