21377131776

Names of 21377131776

• Cardinal: 21377131776 can be written as Twenty-one billion, three hundred seventy-seven million, one hundred thirty-one thousand, seven hundred seventy-six.

Scientific notation

• Scientific notation: 2.1377131776 × 10¹⁰

Factors of 21377131776

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 90

Divisors of 21377131776

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 23 24 26 28 31 32 33 36 39 42 44 46 48 52 56 62 63 64 66 69 72 77 78 84 88 91 92 93 96 99 104 112 117 124 126 128 132 138 143 144 154 156 161 168 169 176 182 184 186 192 198 207 208 217 224 231 234 248 252 253 256 264 273 276 279 286 288 299 308 312 322 336 338 341 352 364 368 372 384 396 403 414 416 429 434 448 462 468 483 496 504 506 507 528 546 552 558 572 576 598 616 624 644 651 672 676 682 693 704 713 728 736 744 759 768 792 806 819 828 832 858 868 896 897 924 936 966 992 1001 1008 1012 1014 1023 1056 1092 1104 1116 1144 1152 1183 1196 1209 1232 1248 1287 1288 1302 1344 1352 1364 1386 1408 1426 1449 1456 1472 1488 1518 1521 1584 1612 1638 1656 1664 1716 1736 1771 1792 1794 1848 1859 1872 1932 1953 1984 2002 2016 2024 2028 2046 2093 2112 2139 2184 2208 2232 2277 2288 2304 2366 2387 2392 2418 2464 2496 2574 2576 2604 2688 2691 2704 2728 2772 2816 2821 2852 2898 2912 2944 2976 3003 3036 3042 3069 3168 3224 3276 3289 3312 3328 3432 3472 3542 3549 3588 3627 3696 3718 3744 3864 3887 3906 3968 4004 4032 4048 4056 4092 4186 4224 4278 4368 4416 4433 4464 4554 4576 4732 4774 4784 4836 4928 4991 4992 5148 5152 5208 5239 5313 5376 5382 5408 5456 5544 5577 5642 5704 5796 5824 5888 5952 6006 6072 6084 6138 6279 6336 6417 6448 6552 6578 6624 6864 6944 7084 7098 7161 7176 7254 7392 7436 7488 7728 7774 7812 7843 7936 8008 8064 8096 8112 8184 8372 8448 8463 8556 8736 8832 8866 8928 9009 9108 9152 9269 9464 9548 9568 9672 9856 9867 9982 9984 10296 10304 10416 10478 10626 10647 10764 10816 10912 11088 11154 11284 11408 11592 11648 11661 11904 12012 12144 12168 12276 12558 12672 12834 12896 13013 13104 13156 13248 13299 13728 13888 14168 14196 14322 14352 14508 14784 14872 14973 14976 15456 15548 15624 15686 15717 15939 16016 16128 16192 16224 16368 16731 16744 16926 17112 17472 17664 17732 17856 18018 18216 18304 18538 18837 18928 19096 19136 19344 19712 19734 19964 20592 20608 20832 20956 21252 21294 21483 21528 21632 21824 22176 22308 22568 22816 23023 23184 23296 23322 23529 23808 24024 24288 24336 24552 25116 25344 25389 25668 25792 26026 26208 26312 26496 26598 27209 27456 27776 27807 28336 28392 28644 28704 29016 29568 29601 29744 29946 29952 30912 31031 31096 31248 31372 31434 31878 32032 32384 32448 32736 33462 33488 33852 34224 34944 34983 35464 35712 36036 36432 36608 36673 37076 37674 37856 38192 38272 38688 39039 39468 39897 39928 41184 41216 41664 41912 42504 42588 42757 42966 43056 43264 43648 44352 44616 44919 45136 45632 46046 46368 46644 47058 47151 48048 48576 48672 49104 50232 50778 51336 51584 52052 52416 52624 52992 53196 54418 54901 54912 55552 55614 56672 56784 57288 57408 57629 58032 59136 59202 59488 59892 61824 62062 62192 62496 62744 62868 63756 64064 64768 64883 64896 65472 66924 66976 67704 68448 69069 69888 69966 70587 70928 71424 72072 72864 73346 74152 75348 75712 76384 76544 77376 78078 78936 79794 79856 81627 82368 83328 83421 83824 85008 85176 85514 85932 86112 87296 88704 89232 89838 90272 91264 92092 92736 93093 93288 94116 94302 96096 97152 97344 98208 100464 101556 101959 102672 103168 104104 104832 105248 106392 108836 109802 109824 110019 111228 113344 113568 114576 114816 115258 116064 117117 118404 118976 119784 120497 123648 124124 124384 124992 125488 125736 127512 128128 128271 129766 129792 130944 133848 133952 135408 136896 138138 139932 141174 141856 144144 145728 146692 148304 150696 151424 152768 154752 156156 157872 159588 159712 163254 164703 164736 166656 166842 167648 170016 170352 171028 171864 172224 172887 177408 178464 179676 180544 182528 184184 185472 186186 186576 188232 188604 192192 194304 194649 194688 196416 200928 203112 203918 205344 207207 208208 209664 210496 212784 217672 219604 220038 222456 226688 227136 229152 229632 230516 232128 234234 236808 237952 239568 240994 244881 248248 248768 249984 250976 251472 255024 256256 256542 259532 261888 267696 267904 270816 273792 276276 279279 279864 282348 283712 288288 291456 293384 296608 299299 301392 302848 305536 305877 309504 312312 315744 319176 319424 326508 329406 329472 330057 333684 335296 340032 340704 342056 343728 344448 345774 356928 359352 361088 361491 368368 370944 372372 373152 376464 377208 384384 384813 389298 389376 392832 401856 403403 406224 407836 410688 414414 416416 420992 425568 435344 439208 440076 444912 453376 454272 458304 461032 464256 468468 473616 475904 479136 481988 489762 494109 496496 497536 499968 501952 502944 510048 513084 518661 519064 535392 535808 541632 547584 552552 558558 559728 564696 567424 576576 582912 583947 586768 593216 598598 602784 611072 611754 624624 631488 638352 638848 653016 658812 660114 667368 670592 680064 681408 684112 687456 688896 691548 713713 713856 718704 722176 722982 736736 744744 746304 752928 754416 768768 769626 778596 785664 803712 806806 812448 815672 821376 828828 832832 841984 843479 851136 870688 878416 880152 889824 897897 908544 916608 917631 922064 928512 936936 947232 958272 963976 979524 988218 992992 995072 1003904 1005888 1020096 1026168 1037322 1038128 1070784 1083264 1084473 1105104 1117116 1119456 1129392 1134848 1153152 1167894 1173536 1186432 1197196 1205568 1210209 1223508 1249248 1262976 1276704 1277696 1306032 1317624 1320228 1325467 1334736 1341184 1360128 1362816 1368224 1374912 1383096 1427426 1427712 1437408 1445964 1473472 1489488 1492608 1505856 1508832 1539252 1557192 1607424 1613612 1624896 1631344 1642752 1657656 1665664 1686958 1702272 1741376 1756832 1760304 1779648 1795794 1833216 1835262 1844128 1873872 1894464 1916544 1927952 1959048 1976436 1985984 2007808 2011776 2040192 2052336 2074644 2076256 2141139 2141568 2166528 2168946 2210208 2234232 2238912 2258784 2306304 2335788 2347072 2372864 2394392 2411136 2420418 2447016 2498496 2525952 2530437 2553408 2612064 2635248 2640456 2650934 2669472 2693691 2725632 2736448 2749824 2766192 2854852 2874816 2891928 2946944 2978976 2985216 3011712 3017664 3078504 3114384 3227224 3249792 3262688 3315312 3331328 3373916 3404544 3482752 3513664 3520608 3559296 3591588 3630627 3670524 3688256 3747744 3788928 3833088 3855904 3918096 3952872 3971968 3976401 4023552 4080384 4104672 4149288 4152512 4282278 4283136 4337892 4420416 4468464 4477824 4517568 4671576 4694144 4788784 4822272 4840836 4894032 4996992 5060874 5106816 5224128 5270496 5280912 5301868 5338944 5387382 5472896 5499648 5532384 5709704 5749632 5783856 5893888 5957952 6023424 6035328 6157008 6228768 6423417 6454448 6499584 6525376 6630624 6747832 6965504 7027328 7041216 7118592 7183176 7261254 7341048 7376512 7495488 7577856 7591311 7711808 7836192 7905744 7943936 7952802 8209344 8298576 8305024 8564556 8675784 8840832 8936928 8955648 9035136 9278269 9343152 9388288 9577568 9681672 9788064 9993984 10121748 10213632 10448256 10540992 10561824 10603736 10677888 10774764 10945792 11064768 11419408 11499264 11567712 11915904 11929203 12070656 12314016 12457536 12846834 12908896 13050752 13261248 13495664 14054656 14082432 14366352 14522508 14682096 14753024 14990976 15182622 15423616 15672384 15811488 15905604 16418688 16597152 16610048 17129112 17351568 17681664 17873856 18070272 18556538 18686304 19155136 19363344 19576128 20243496 20896512 21081984 21123648 21207472 21355776 21549528 22129536 22838816 23135424 23831808 23858406 24628032 24915072 25693668 25817792 26101504 26522496 26991328 27834807 28164864 28732704 29045016 29364192 29981952 30365244 30847232 31344768 31622976 31811208 32837376 33194304 34258224 34703136 35747712 37113076 37372608 38310272 38726688 39152256 40486992 42163968 42247296 42414944 43099056 44259072 45677632 46270848 47716812 49256064 49830144 51387336 51635584 53044992 53982656 55669614 57465408 58090032 58728384 60730488 62689536 63245952 63622416 66388608 68516448 69406272 71495424 74226152 74745216 76620544 77453376 78304512 80973984 83504421 84494592 84829888 86198112 91355264 92541696 95433624 98512128 102774672 103271168 107965312 111339228 114930816 116180064 117456768 121460976 126491904 127244832 132777216 137032896 138812544 148452304 149490432 154906752 161947968 167008842 169659776 172396224 182710528 190867248 205549344 215930624 222678456 229861632 232360128 234913536 242921952 254489664 274065792 277625088 296904608 309813504 323895936 334017684 339319552 344792448 381734496 411098688 445356912 464720256 485843904 508979328 548131584 593809216 647791872 668035368 689584896 763468992 822197376 890713824 929440512 971687808 1017958656 1187618432 1336070736 1526937984 1644394752 1781427648 1943375616 2375236864 2672141472 3053875968 3562855296 5344282944 7125710592 10688565888 21377131776
• Sum of all divisors σ(n): 89628844032
• Sum of proper divisors (its aliquot sum) s(n): 68251712256
• 21377131776 is an abundant number, because the sum of its proper divisors (68251712256) is greater than itself. Its abundance is 46874580480

Bases of 21377131776

• Binary: 10011111010001011010010010100000000₂
• Hexadecimal: 0x4FA2D2500
• Base-36: 9TJE4G0

Squares and roots of 21377131776

• 21377131776 squared (21377131776²) is 456981762968468914176
• 21377131776 cubed (21377131776³) is 9768959366205756911299986456576
• The square root of 21377131776 is 146209.2055104603
• The cube root of 21377131776 is 2775.3418089797

Scales and comparisons

• 21,377,131,776 seconds is equal to 679 years, 37 weeks, 5 days, 12 hours, 9 minutes, 36 seconds.
• To count from 1 to 21,377,131,776 would take you about one thousand, three 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 21377131776 cubic inches would be around 231.3 feet tall.

Recreational maths with 21377131776

• 21377131776 backwards is 67713177312
• The number of decimal digits it has is: 11
• The sum of 21377131776's digits is 45
• More coming soon!