21993347376

Names of 21993347376

• Cardinal: 21993347376 can be written as Twenty-one billion, nine hundred ninety-three million, three hundred forty-seven thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 2.1993347376 × 10¹⁰

Factors of 21993347376

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 414

Divisors of 21993347376

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 28 33 36 39 42 44 48 49 52 56 63 66 71 72 77 78 84 88 91 98 99 104 112 117 126 132 142 143 144 147 154 156 168 176 182 196 198 208 213 231 234 252 264 273 284 286 294 307 308 312 336 364 392 396 426 429 441 462 468 497 504 528 539 546 568 572 588 614 616 624 637 639 693 728 781 784 792 819 852 858 882 921 923 924 936 994 1001 1008 1078 1092 1136 1144 1176 1228 1232 1274 1278 1287 1386 1456 1491 1562 1584 1617 1638 1704 1716 1764 1842 1846 1848 1872 1911 1988 2002 2149 2156 2184 2288 2343 2352 2456 2548 2556 2574 2763 2769 2772 2982 3003 3124 3234 3276 3377 3408 3432 3479 3528 3684 3692 3696 3822 3976 3991 4004 4298 4312 4368 4473 4686 4851 4912 5096 5112 5148 5467 5526 5538 5544 5733 5964 6006 6248 6447 6461 6468 6552 6754 6864 6958 7007 7029 7056 7368 7384 7644 7952 7982 8008 8307 8596 8624 8946 9009 9372 9702 10131 10153 10192 10224 10296 10437 10934 11052 11076 11088 11466 11928 11973 12012 12496 12894 12922 12936 13104 13508 13916 14014 14058 14736 14768 15043 15288 15964 16016 16401 16614 17192 17892 18018 18744 19341 19383 19404 20262 20306 20592 20874 21021 21797 21868 22104 22152 22932 23639 23856 23946 24024 25788 25844 25872 27016 27832 27937 28028 28116 30086 30393 30459 30576 31311 31928 32802 33228 34384 35784 35919 36036 37488 38269 38682 38766 38808 40524 40612 41748 42042 43594 43736 43901 44208 44304 45129 45227 45864 47278 47892 48048 49203 51576 51688 54032 55664 55874 56056 56232 58149 60172 60786 60918 62622 63063 63856 65391 65604 66456 70917 71071 71568 71838 72072 76538 77364 77532 77616 81048 81224 83496 83811 84084 87188 87472 87802 90258 90454 91377 91728 94556 95784 98406 103152 103376 111748 112112 112464 114807 116298 120344 121572 121836 125244 126126 130782 131208 131703 132912 135387 135681 141834 142142 143676 144144 152579 153076 154728 155064 162096 162448 165473 166992 167622 168168 174376 175604 180516 180908 182754 189112 191568 195559 196173 196812 212751 213213 223496 229614 232596 239767 240688 243144 243672 250488 251433 252252 261564 262416 263406 270774 271362 283361 283668 284284 287352 305158 306152 307307 309456 310128 330946 335244 336336 344421 348752 351208 361032 361816 365508 378224 391118 392346 393624 395109 407043 425502 426426 446992 457737 459228 465192 479534 486288 487344 496419 497497 500976 502866 504504 523128 526812 541548 542724 566722 567336 568568 574704 586677 610316 612304 614614 639639 661892 670488 688842 702416 719301 722064 723632 731016 782236 784692 787248 790218 814086 850083 851004 852852 915474 918456 921921 930384 959068 992838 994994 1005732 1009008 1046256 1053624 1068053 1083096 1085448 1133444 1134672 1137136 1173354 1220632 1229228 1279278 1323784 1340976 1373211 1377684 1438602 1462032 1489257 1492491 1564472 1569384 1580436 1628172 1678369 1700166 1702008 1705704 1760031 1830948 1836912 1843842 1918136 1983527 1985676 1989988 2011464 2107248 2136106 2151149 2157903 2166192 2170896 2266888 2346708 2441264 2458456 2550249 2558556 2647568 2746422 2755368 2765763 2877204 2978514 2984982 3116971 3128944 3138768 3160872 3204159 3256344 3356738 3400332 3404016 3411408 3520062 3661896 3687684 3836272 3967054 3971352 3979976 4022928 4272212 4302298 4315806 4477473 4533776 4693416 4916912 5035107 5100498 5117112 5492844 5510736 5531526 5754408 5950581 5957028 5969964 6233942 6321744 6408318 6453447 6512688 6713476 6800664 7040124 7323792 7375368 7934108 7942704 7959952 8544424 8604596 8631612 8954946 9350913 9386832 9612477 10070214 10200996 10234224 10985688 11063052 11508816 11748583 11901162 11914056 11939928 12467884 12816636 12906894 13426952 13601328 13884689 14080248 14750736 15105321 15868216 17088848 17209192 17263224 17851743 17909892 18701826 19224954 19360341 20140428 20401992 21818797 21971376 22126104 23497166 23802324 23828112 23879856 24935768 25633272 25813788 26853904 27769378 28052739 28160496 30210642 31736432 34418384 34526448 35245749 35703486 35819784 37403652 38449908 38720682 40280856 40803984 41654067 43637594 44252208 46994332 47604648 49871536 51266544 51627576 55538756 56105478 60421284 65456391 70491498 71406972 71639568 74807304 76899816 77441364 80561712 83308134 87275188 93988664 95209296 103255152 105737247 111077512 112210956 120842568 124962201 130912782 140982996 142813944 149614608 152731579 153799632 154882728 166616268 174550376 187977328 196369173 211474494 222155024 224421912 241685136 249924402 261825564 281965992 285627888 305463158 309765456 333232536 349100752 392738346 422948988 448843824 458194737 499848804 523651128 563931984 610926316 666465072 785476692 845897976 916389474 999697608 1047302256 1221852632 1374584211 1570953384 1691795952 1832778948 1999395216 2443705264 2749168422 3141906768 3665557896 5498336844 7331115792 10996673688 21993347376
• Sum of all divisors σ(n): 85580022528
• Sum of proper divisors (its aliquot sum) s(n): 63586675152
• 21993347376 is an abundant number, because the sum of its proper divisors (63586675152) is greater than itself. Its abundance is 41593327776

Bases of 21993347376

• Binary: 10100011110111001111101100100110000₂
• Hexadecimal: 0x51EE7D930
• Base-36: A3Q9RG0

Squares and roots of 21993347376

• 21993347376 squared (21993347376²) is 483707328801406085376
• 21993347376 cubed (21993347376³) is 10638343310646373752914681573376
• The square root of 21993347376 is 148301.5420553677
• The cube root of 21993347376 is 2801.7568640891

Scales and comparisons

• 21,993,347,376 seconds is equal to 699 years, 16 weeks, 4 days, 15 hours, 9 minutes, 36 seconds.
• To count from 1 to 21,993,347,376 would take you about one thousand, three hundred ninety-eight 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 21993347376 cubic inches would be around 233.5 feet tall.

Recreational maths with 21993347376

• 21993347376 backwards is 67374339912
• The number of decimal digits it has is: 11
• The sum of 21993347376's digits is 54
• More coming soon!