21304963680

Names of 21304963680

• Cardinal: 21304963680 can be written as Twenty-one billion, three hundred four million, nine hundred sixty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.130496368 × 10¹⁰

Factors of 21304963680

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 209

Divisors of 21304963680

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 20 21 22 24 26 28 29 30 32 33 35 39 40 42 44 48 52 55 56 58 60 65 66 70 77 78 80 84 87 88 91 96 104 105 110 112 116 120 121 130 132 139 140 143 145 154 156 160 165 168 174 176 182 195 203 208 210 220 224 231 232 240 242 260 264 273 278 280 286 290 308 312 319 330 336 348 352 363 364 377 385 390 406 416 417 420 429 435 440 455 462 464 480 484 520 528 546 556 560 572 580 605 609 616 624 638 660 672 695 696 715 726 728 754 770 780 812 834 840 847 858 870 880 910 924 928 957 968 973 1001 1015 1040 1056 1092 1112 1120 1131 1144 1155 1160 1210 1218 1232 1248 1276 1320 1365 1390 1392 1430 1452 1456 1508 1529 1540 1560 1573 1595 1624 1668 1680 1694 1716 1740 1760 1807 1815 1820 1848 1885 1914 1936 1946 2002 2030 2080 2085 2145 2184 2224 2233 2262 2288 2310 2320 2420 2436 2464 2541 2552 2639 2640 2730 2780 2784 2860 2904 2912 2919 3003 3016 3045 3058 3080 3120 3146 3190 3248 3336 3360 3388 3432 3480 3509 3614 3630 3640 3696 3770 3828 3872 3892 4004 4031 4060 4147 4170 4235 4290 4368 4448 4466 4524 4576 4587 4620 4640 4719 4785 4840 4865 4872 5005 5082 5104 5278 5280 5421 5460 5560 5655 5720 5808 5838 6006 6032 6090 6116 6160 6240 6292 6380 6496 6672 6699 6776 6864 6960 7018 7228 7260 7280 7392 7540 7645 7656 7784 7865 7917 8008 8062 8120 8294 8340 8470 8580 8736 8932 9035 9048 9174 9240 9438 9570 9680 9730 9744 10010 10164 10208 10527 10556 10703 10842 10920 11011 11120 11165 11310 11440 11616 11676 12012 12064 12093 12180 12232 12320 12441 12584 12649 12705 12760 13195 13344 13398 13552 13728 13920 14036 14456 14520 14560 14595 15015 15080 15290 15312 15568 15730 15834 16016 16124 16240 16588 16680 16819 16940 17160 17545 17864 18070 18096 18348 18480 18876 19140 19360 19460 19488 19877 20020 20155 20328 20735 21054 21112 21406 21684 21840 22022 22240 22330 22620 22880 22935 23352 23595 24024 24186 24360 24464 24563 24882 25168 25298 25410 25520 26390 26796 27104 27105 28072 28217 28912 29029 29040 29190 30030 30160 30580 30624 31136 31460 31668 32032 32109 32248 32480 33033 33176 33360 33495 33638 33880 34320 35090 35728 36140 36192 36696 36960 37752 37947 38280 38920 39585 39754 40040 40310 40656 41470 42108 42224 42812 43368 43680 44044 44341 44660 45240 45617 45870 46704 47190 48048 48372 48720 48928 49126 49764 50336 50457 50596 50820 51040 52403 52635 52780 53515 53592 54210 55055 56144 56434 57824 58058 58080 58380 59631 60060 60320 60465 61160 62205 62920 63245 63336 64218 64496 66066 66352 66720 66990 67276 67760 68640 70180 71456 72280 73392 73689 75504 75894 76560 77840 79170 79508 80080 80620 81312 82940 84095 84216 84448 84651 85624 86736 87087 88088 88682 89320 90480 91234 91740 93408 94380 96096 96744 97440 98252 99385 99528 100914 101192 101640 104806 105270 105560 107030 107184 108420 110110 112288 112868 116116 116760 117733 119262 120120 120930 122320 122815 124410 125840 126490 126672 128436 128992 132132 132704 133023 133980 134552 135520 136851 139139 140360 141085 144560 145145 146784 147378 151008 151788 153120 155680 157209 158340 159016 160160 160545 161240 165165 165880 168190 168432 169302 171248 173472 174174 176176 177364 178640 180960 182468 183480 188760 189735 193488 196504 198770 199056 201828 202384 203280 209612 210540 211120 214060 214368 216840 218647 220220 221705 225736 228085 232232 233520 235466 238524 240240 241860 244640 245630 248820 251680 252285 252980 253344 256872 262015 264264 266046 267960 269104 273702 278278 280720 282170 289120 290290 294756 298155 303576 310387 314418 316680 318032 319319 321090 322480 330330 331760 336380 336864 338604 342496 348348 352352 353199 354728 357280 364936 366821 366960 368445 377520 379470 386976 393008 397540 398112 403656 404768 406560 417417 419224 421080 422240 423255 428120 433680 435435 437294 440440 443410 451472 456170 464464 467040 470932 477048 480480 483720 487751 491260 497640 504570 505960 513744 524030 528528 532092 535920 538208 547404 556556 561440 564340 576433 580580 588665 589512 596310 607152 620774 628836 633360 636064 638638 642180 644960 655941 660660 663520 665115 672760 677208 684255 695695 696696 706398 709456 729872 733642 733920 736890 755040 758940 786016 786045 795080 807312 834834 838448 842160 846510 856240 867360 870870 874588 880880 886820 902944 912340 928928 931161 941864 954096 957957 967440 975502 982520 995280 1009140 1011920 1027488 1048060 1057056 1064184 1071840 1093235 1094808 1100463 1113112 1128680 1152866 1161160 1177330 1179024 1192620 1214304 1241548 1257672 1266720 1277276 1284360 1311882 1321320 1330230 1345520 1354416 1368510 1391390 1393392 1412796 1418912 1459744 1463253 1467284 1473780 1517880 1530529 1551935 1572090 1590160 1596595 1614624 1669668 1676896 1684320 1693020 1712480 1729299 1741740 1749176 1761760 1765995 1773640 1824680 1834105 1862322 1883728 1908192 1915914 1934880 1951004 1965040 1990560 2018280 2023840 2087085 2096120 2128368 2186470 2189616 2200926 2226224 2257360 2305732 2322320 2354660 2358048 2385240 2438755 2483096 2515344 2554552 2568720 2623764 2642640 2660460 2691040 2708832 2737020 2782780 2786784 2825592 2882165 2926506 2934568 2947560 3035760 3061058 3103870 3144180 3180320 3193190 3279705 3339336 3386040 3414257 3458598 3483480 3498352 3531990 3547280 3649360 3668210 3724644 3767456 3831828 3902008 3930080 4035031 4036560 4174170 4192240 4256736 4372940 4379232 4401852 4452448 4514720 4591587 4611464 4644640 4655805 4709320 4770480 4789785 4877510 4966192 5030688 5109104 5137440 5247528 5285280 5320920 5474040 5502315 5565560 5651184 5764330 5853012 5869136 5895120 6071520 6122116 6207740 6288360 6340763 6386380 6559410 6678672 6772080 6828514 6917196 6966960 6996704 7063980 7094560 7298720 7316265 7336420 7449288 7652645 7663656 7804016 8070062 8073120 8348340 8384480 8646495 8745880 8803704 9183174 9222928 9311610 9418640 9540960 9579570 9755020 9932384 10218208 10242771 10495056 10641840 10948080 11004630 11131120 11302368 11528660 11706024 11738272 11790240 12105093 12244232 12415480 12576720 12681526 12772760 13118820 13357344 13544160 13657028 13834392 13933920 14127960 14632530 14672840 14898576 15305290 15327312 15608032 16140124 16696680 17071285 17292990 17491760 17607408 18366348 18445856 18623220 18837280 19022289 19159140 19510040 20175155 20485542 20990112 21283680 21896160 22009260 22262240 22957935 23057320 23412048 24210186 24488464 24830960 25153440 25363052 25545520 26237640 27314056 27668784 28255920 29265060 29345680 29797152 30610580 30654624 31703815 32280248 33393360 34142570 34585980 34983520 35214816 36732696 37246440 38044578 38318280 39020080 40350310 40971084 44018520 44385341 45915870 46114640 46824096 48420372 48976928 49661920 50726104 51091040 51213855 52475280 54628112 55337568 56511840 58530120 58691360 60525465 61221160 63407630 64560496 66786720 68285140 69171960 73465392 74492880 76089156 76636560 78040160 80700620 81942168 88037040 88770682 91831740 92229280 95111445 96840744 101452208 102427710 104950560 109256224 117060240 121050930 122442320 126815260 129120992 133156023 136570280 138343920 146930784 148985760 152178312 153273120 161401240 163884336 176074080 177541364 183663480 190222890 193681488 202904416 204855420 221926705 234120480 242101860 244884640 253630520 266312046 273140560 276687840 304356624 322802480 327768672 355082728 367326960 380445780 387362976 409710840 443853410 484203720 507261040 532624092 546281120 608713248 645604960 665780115 710165456 734653920 760891560 819421680 887706820 968407440 1014522080 1065248184 1331560230 1420330912 1521783120 1638843360 1775413640 1936814880 2130496368 2663120460 3043566240 3550827280 4260992736 5326240920 7101654560 10652481840 21304963680
• Sum of all divisors σ(n): 94595558400
• Sum of proper divisors (its aliquot sum) s(n): 73290594720
• 21304963680 is an abundant number, because the sum of its proper divisors (73290594720) is greater than itself. Its abundance is 51985631040

Bases of 21304963680

• Binary: 10011110101110111111111001001100000₂
• Hexadecimal: 0x4F5DFF260
• Base-36: 9SCFB6O

Squares and roots of 21304963680

• 21304963680 squared (21304963680²) is 453901477406119142400
• 21304963680 cubed (21304963680³) is 9670354490435708938584748032000
• The square root of 21304963680 is 145962.1994901419
• The cube root of 21304963680 is 2772.2151508489

Scales and comparisons

• 21,304,963,680 seconds is equal to 677 years, 22 weeks, 3 days, 5 hours, 28 minutes.
• To count from 1 to 21,304,963,680 would take you about one thousand, three hundred fifty-four 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 21304963680 cubic inches would be around 231 feet tall.

Recreational maths with 21304963680

• 21304963680 backwards is 08636940312
• 21304963680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21304963680's digits is 42
• More coming soon!