21379944600

Names of 21379944600

• Cardinal: 21379944600 can be written as Twenty-one billion, three hundred seventy-nine million, nine hundred forty-four thousand, six hundred.

Scientific notation

• Scientific notation: 2.13799446 × 10¹⁰

Factors of 21379944600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 131

Divisors of 21379944600

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 17 18 20 21 24 25 27 28 30 34 35 36 40 42 45 49 50 51 54 56 60 63 68 70 72 75 84 85 90 97 98 100 102 105 108 119 120 126 135 136 140 147 150 153 168 170 175 180 189 194 196 200 204 210 216 225 238 245 252 255 270 280 291 294 300 306 315 340 343 350 357 360 378 388 392 408 420 425 441 450 459 476 485 490 504 510 525 540 582 588 595 600 612 630 675 679 680 686 700 714 735 756 765 776 833 840 850 873 882 900 918 945 952 970 980 1020 1029 1050 1071 1080 1164 1176 1190 1224 1225 1260 1275 1323 1350 1358 1372 1400 1428 1455 1470 1512 1530 1575 1649 1666 1700 1715 1746 1764 1785 1800 1836 1890 1940 1960 2037 2040 2058 2100 2142 2205 2295 2328 2380 2401 2425 2450 2499 2520 2550 2619 2646 2700 2716 2744 2856 2910 2940 2975 3060 3087 3150 3213 3298 3332 3395 3400 3430 3492 3528 3570 3672 3675 3780 3825 3880 4074 4116 4165 4200 4284 4365 4410 4590 4725 4753 4760 4802 4850 4900 4947 4998 5100 5145 5238 5292 5355 5400 5432 5820 5831 5880 5950 6111 6120 6174 6300 6426 6596 6615 6664 6790 6860 6984 7140 7203 7275 7350 7497 7560 7650 8148 8232 8245 8330 8568 8575 8730 8820 8925 9180 9261 9450 9506 9604 9700 9800 9894 9996 10185 10200 10290 10476 10584 10710 11025 11475 11543 11640 11662 11900 12005 12222 12348 12495 12600 12852 13095 13192 13230 13580 13720 14259 14280 14406 14550 14700 14841 14994 15300 15435 16065 16296 16490 16660 16975 17150 17460 17493 17640 17850 18333 18360 18522 18900 19012 19208 19400 19788 19992 20370 20580 20825 20952 21420 21609 21825 22050 22491 22950 23086 23324 23765 23800 24010 24444 24696 24735 24990 25704 25725 26190 26460 26775 27160 28518 28812 29100 29155 29400 29682 29988 30555 30600 30870 32130 32980 33075 33271 33320 33950 34300 34629 34920 34986 35700 36015 36666 37044 37485 37800 38024 39576 40740 40817 41160 41225 41650 42777 42840 43218 43650 44100 44523 44982 45900 46172 46305 46648 47530 48020 48888 49470 49980 50925 51450 52380 52479 52920 53550 57036 57624 57715 58200 58310 59364 59976 60025 61110 61740 62475 64260 64827 65475 65960 66150 66542 67900 68600 69258 69972 71295 71400 72030 73332 74088 74205 74970 77175 80325 80801 81480 81634 82450 83300 85554 86436 87300 87465 88200 89046 89964 91665 91800 92344 92610 95060 96040 98940 99813 99960 101850 102900 103887 104760 104958 107100 108045 112455 114072 115430 116620 118728 118825 120050 122220 122451 123480 123675 124950 128331 128520 129654 130950 132300 133084 135800 138516 139944 142590 144060 145775 146664 148410 149940 152775 154350 157437 160650 161602 163268 164900 166355 166600 171108 172872 173145 174600 174930 178092 179928 180075 183330 185220 187425 190120 197880 199626 203700 204085 205800 207774 209916 213885 214200 216090 222615 224910 230860 231525 232897 233240 237650 240100 242403 244440 244902 247350 249900 256662 259308 261900 262395 264600 266168 277032 285180 288120 288575 291550 296820 299439 299880 305550 308700 311661 314874 321300 323204 324135 326536 329800 332710 342216 346290 349860 356184 356475 360150 366660 367353 370440 371025 374850 399252 404005 407400 408170 415548 419832 427770 432180 437325 445230 449820 458325 461720 463050 465794 475300 480200 484806 489804 494700 499065 499800 513324 518616 519435 523800 524790 540225 562275 565607 570360 577150 583100 593640 598878 611100 612255 617400 623322 629748 641655 642600 646408 648270 665420 692580 698691 699720 712950 720300 727209 733320 734706 742050 749700 787185 798504 808010 816340 831096 831775 855540 864360 865725 874650 890460 898317 899640 916650 926100 931588 950600 969612 979608 989400 998130 1020425 1026648 1038870 1049580 1069425 1080450 1102059 1113075 1124550 1131214 1154300 1164485 1166200 1197756 1212015 1222200 1224510 1246644 1259496 1283310 1296540 1311975 1330840 1385160 1397382 1425900 1440600 1454418 1469412 1484100 1497195 1499400 1558305 1574370 1616020 1620675 1632680 1663550 1696821 1711080 1731450 1749300 1780920 1796634 1833300 1836765 1852200 1863176 1939224 1996260 2020025 2040850 2077740 2096073 2099160 2138850 2160900 2181627 2204118 2226150 2249100 2262428 2308600 2328970 2395512 2424030 2449020 2493288 2495325 2566620 2593080 2597175 2623950 2794764 2828035 2851800 2908836 2938824 2968200 2994390 3061275 3116610 3148740 3208275 3232040 3241350 3327100 3393642 3462900 3493455 3498600 3593268 3636045 3666600 3673530 3935925 3959249 3992520 4040050 4081700 4155480 4192146 4277700 4321800 4363254 4408236 4452300 4491585 4498200 4524856 4657940 4848060 4898040 4990650 5090463 5133240 5194350 5247900 5510295 5589528 5656070 5817672 5822425 5988780 6060075 6122550 6233220 6288219 6297480 6416550 6482700 6654200 6787284 6925800 6986910 7186536 7272090 7347060 7485975 7791525 7871850 7918498 8080100 8163400 8384292 8484105 8555400 8726508 8816472 8904600 8983170 9183825 9315880 9696120 9981300 10180926 10388700 10480365 10495800 10908135 11020590 11312140 11644850 11877747 11977560 12120150 12245100 12466440 12576438 12833100 12965400 13574568 13973820 14140175 14544180 14694120 14971950 15271389 15583050 15743700 15836996 16160200 16768584 16968210 17453016 17467275 17966340 18180225 18367650 19796245 19962600 20361852 20777400 20960730 21816270 22041180 22457925 22624280 23289700 23755494 24240300 24490200 25152876 25452315 25666200 27551475 27947640 28280350 29088360 29943900 30542778 31166100 31441095 31487400 31673992 33936420 34934550 35633241 35932680 36360450 36735300 39592490 40723704 41921460 42420525 43632540 44082360 44915850 46579400 47510988 48480600 50305752 50904630 52401825 54540675 55102950 56560700 59388735 59887800 61085556 62332200 62882190 67872840 69869100 71266482 72720900 73470600 76356945 79184980 83842920 84841050 87265080 89831700 95021976 98981225 101809260 104803650 106899723 109081350 110205900 113121400 118777470 122171112 125764380 127261575 139738200 142532964 145441800 152713890 157205475 158369960 169682100 178166205 179663400 197962450 203618520 209607300 213799446 218162700 220411800 237554940 251528760 254523150 285065928 296943675 305427780 314410950 339364200 356332410 381784725 395924900 419214600 427598892 436325400 475109880 509046300 534498615 593887350 610855560 628821900 712664820 763569450 791849800 855197784 890831025 1018092600 1068997230 1187774700 1257643800 1425329640 1527138900 1781662050 2137994460 2375549400 2672493075 3054277800 3563324100 4275988920 5344986150 7126648200 10689972300 21379944600
• Sum of all divisors σ(n): 91901930400
• Sum of proper divisors (its aliquot sum) s(n): 70521985800
• 21379944600 is an abundant number, because the sum of its proper divisors (70521985800) is greater than itself. Its abundance is 49142041200

Bases of 21379944600

• Binary: 10011111010010110000001000010011000₂
• Hexadecimal: 0x4FA581098
• Base-36: 9TL2EU0

Squares and roots of 21379944600

• 21379944600 squared (21379944600²) is 457102031099069160000
• 21379944600 cubed (21379944600³) is 9772816101445575752368536000000
• The square root of 21379944600 is 146218.8243695045
• The cube root of 21379944600 is 2775.4635310417

Scales and comparisons

• 21,379,944,600 seconds is equal to 679 years, 42 weeks, 3 days, 1 hour, 30 minutes.
• To count from 1 to 21,379,944,600 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 21379944600 cubic inches would be around 231.3 feet tall.

Recreational maths with 21379944600

• 21379944600 backwards is 00644997312
• 21379944600 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21379944600's digits is 45
• More coming soon!