19820385931920

Names of 19820385931920

• Cardinal: 19820385931920 can be written as Nineteen trillion, eight hundred twenty billion, three hundred eighty-five million, nine hundred thirty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.982038593192 × 10¹³

Factors of 19820385931920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1367

Divisors of 19820385931920

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 41 42 48 49 56 60 70 80 82 84 98 105 112 120 123 127 140 147 164 168 196 205 210 240 245 246 254 280 287 294 328 336 381 392 410 420 431 490 492 508 560 574 588 615 635 656 735 751 762 784 820 840 861 862 889 980 984 1016 1148 1176 1230 1270 1293 1435 1470 1502 1524 1640 1680 1722 1724 1778 1905 1960 1968 2009 2032 2155 2253 2296 2352 2460 2540 2586 2667 2870 2940 3004 3017 3048 3280 3444 3448 3556 3755 3810 3920 4018 4305 4310 4445 4506 4592 4920 5080 5172 5207 5257 5334 5740 5880 6008 6027 6034 6096 6223 6465 6888 6896 7112 7510 7620 8036 8610 8620 8890 9012 9051 9840 10045 10160 10344 10414 10514 10668 11265 11480 11760 12016 12054 12068 12446 12930 13335 13776 14224 15020 15085 15240 15621 15771 16072 17220 17240 17671 17780 18024 18102 18669 20090 20688 20828 21028 21119 21336 22530 22960 24108 24136 24892 25860 26035 26285 26670 30040 30135 30170 30480 30791 31115 31242 31542 32144 34440 34480 35342 35560 36048 36204 36449 36799 37338 40180 41656 42056 42238 42672 45060 45255 48216 48272 49784 51720 52070 52570 53013 53340 54737 60080 60270 60340 61582 62230 62484 63084 63357 68880 70684 71120 72408 72898 73598 74676 78105 78855 80360 83312 84112 84476 88355 90120 90510 92373 93345 95377 96432 99568 103440 104140 105140 105595 106026 106680 109347 109474 110397 120540 120680 123164 123697 124460 124968 126168 126714 141368 144816 145796 147196 149352 153955 156210 157710 160720 164211 168952 176710 180240 181020 182245 183995 184746 186690 190754 208280 210280 211190 212052 213360 215537 218694 218948 220794 241080 241360 246328 247394 248920 249936 252336 253428 255143 265065 273685 282736 286131 291592 294392 298704 307910 312420 315420 316785 323681 328422 337904 353420 362040 364490 367990 369492 371091 373380 381508 383159 416560 420560 422380 424104 431074 437388 437896 441588 461865 476885 482160 492656 494788 497840 506856 510286 530130 546735 547370 551985 572262 583184 588784 615820 618485 624840 630840 633570 646611 647362 656844 667639 706840 724080 728980 735980 738984 742182 746760 763016 765429 766318 821055 844760 848208 862148 865879 874776 875792 883176 923730 953770 971043 989576 1013712 1020572 1060260 1077685 1093470 1094740 1103970 1144524 1149477 1231640 1236970 1249680 1261680 1267140 1275715 1293222 1294724 1313688 1335278 1413680 1430655 1457960 1471960 1477968 1484364 1493520 1508759 1526032 1530858 1532636 1618405 1642110 1689520 1724296 1731758 1749552 1766352 1847460 1855455 1907540 1915795 1942086 1979152 2002917 2041144 2120520 2155370 2186940 2189480 2207940 2244217 2265767 2289048 2298954 2463280 2473940 2534280 2551430 2586444 2589448 2597637 2627376 2670556 2682113 2861310 2915920 2943920 2968728 3017518 3061716 3065272 3233055 3236810 3284220 3338195 3448592 3463516 3694920 3710910 3815080 3827145 3831590 3884172 3910457 4005834 4082288 4241040 4310740 4329395 4373880 4378960 4415880 4488434 4526277 4531534 4578096 4597908 4673473 4855215 4947880 5068560 5102860 5172888 5178896 5195274 5341112 5364226 5722620 5747385 5937456 6035036 6123432 6130544 6466110 6473620 6568440 6676390 6732651 6797301 6927032 7389840 7421820 7543795 7630160 7654290 7663180 7768344 7820914 8011668 8046339 8621480 8658790 8747760 8831760 8976868 9052554 9063068 9195816 9346946 9710430 9895760 10014585 10205720 10345776 10390548 10682224 10728452 11221085 11328835 11445240 11494770 11731371 12070072 12246864 12932220 12947240 12988185 13136880 13270921 13352780 13410565 13465302 13594602 13854064 14020419 14843640 15087590 15308580 15326360 15536688 15641828 15709519 15860369 16023336 16092678 17242960 17317580 17953736 18105108 18126136 18391632 18693892 19420860 19552285 20029170 20411440 20781096 21456904 22442170 22631385 22657670 22890480 22989540 23367365 23462742 24140144 25864440 25894480 25976370 26541842 26705560 26821130 26930604 27189204 27373199 28040838 29687280 30175180 30617160 30652720 31283656 31419038 31720738 32046672 32185356 33663255 33986505 34635160 35907472 36210216 36252272 37387784 38841720 39104570 39812763 40058340 40231695 41107487 41562192 42913808 44884340 45262770 45315340 45979080 46734730 46925484 47128557 47581107 51728880 51952740 53083684 53411120 53642260 53861208 54378408 54746398 56081676 58656855 60350360 61234320 62567312 62838076 63441476 64370712 66354605 67326510 67973010 69270320 70102095 72420432 74775568 77683440 78209140 78547595 79301845 79625526 80116680 80463390 82119597 82214974 89768680 90525540 90630680 91958160 92896447 93469460 93850968 94257114 95162214 103905480 106167368 107284520 107722416 108756816 109492796 109966633 112163352 117313710 120700720 123322461 125676152 126882952 128741424 132709210 134653020 135946020 136865995 140204190 156418280 157095190 158603690 159251052 160233360 160926780 164239194 164429948 179537360 181051080 181261360 185792894 186938920 187701936 188514228 190324428 191612393 199063815 205537435 207810960 212334736 214569040 218985592 219933266 224326704 234627420 235642785 237905535 246644922 251352304 253765904 265418420 269306040 271892040 273731990 278689341 280408380 287752409 312836560 314190380 317207380 318502104 321853560 328478388 328859896 329899899 362102160 371585788 373877840 377028456 380648856 383224786 398127630 410597985 411074870 437971184 439866532 464482235 469254840 471285570 475811070 493289844 530836840 538612080 543784080 547463980 549833165 557378682 560816760 574837179 575504818 616612305 628380760 634414760 637004208 643707120 650275129 656956776 657719792 659799798 743171576 754056912 761297712 766449572 796255260 821195970 822149740 863257227 879733064 928964470 938509680 942571140 951622140 958061965 986579688 1061673680 1094927960 1099666330 1114757364 1121633520 1149674358 1151009636 1233224610 1256761520 1268829520 1300550258 1313913552 1319599596 1393446705 1438762045 1486343152 1532899144 1592510520 1642391940 1644299480 1649499495 1685406967 1726514454 1759466128 1857928940 1885142280 1903244280 1916123930 1950825387 1973159376 2014266863 2189855920 2199332660 2229514728 2299348716 2302019272 2466449220 2601100516 2639199192 2786893410 2874185895 2877524090 3065798288 3185021040 3251375645 3284783880 3288598960 3298998990 3370813934 3453028908 3715857880 3770284560 3806488560 3832247860 3901650774 4028533726 4316286135 4398665320 4459029456 4598697432 4604038544 4932898440 5056220901 5202201032 5278398384 5573786820 5748371790 5755048180 6042800589 6502751290 6569567760 6597997980 6741627868 6906057816 7431715760 7664495720 7803301548 8057067452 8427034835 8632572270 8797330640 9197394864 9754126935 9865796880 10071334315 10112441802 10404402064 11147573640 11496743580 11510096360 11797848769 12085601178 13005502580 13195995960 13483255736 13812115632 15328991440 15606603096 16114134904 16854069670 17265144540 19508253870 20142668630 20224883604 22295147280 22993487160 23020192720 23595697538 24171202356 25281104505 26011005160 26391991920 26966511472 30214002945 31213206192 32228269808 33708139340 34530289080 35393546307 39016507740 40285337260 40449767208 45986974320 47191395076 48342404712 50562209010 52022010320 58989243845 60428005890 67416278680 69060578160 70787092614 78033015480 80570674520 80899534416 82584941383 94382790152 96684809424 101124418020 117978487690 120856011780 134832557360 141574185228 156066030960 161141349040 165169882766 176967731535 188765580304 202248836040 235956975380 241712023560 247754824149 283148370456 330339765532 353935463070 404497672080 412924706915 471913950760 483424047120 495509648298 566296740912 660679531064 707870926140 825849413830 943827901520 991019296596 1238774120745 1321359062128 1415741852280 1651698827660 1982038593192 2477548241490 2831483704560 3303397655320 3964077186384 4955096482980 6606795310640 9910192965960 19820385931920
• Sum of all divisors σ(n): 74064251584512
• Sum of proper divisors (its aliquot sum) s(n): 54243865652592
• 19820385931920 is an abundant number, because the sum of its proper divisors (54243865652592) is greater than itself. Its abundance is 34423479720672

Bases of 19820385931920

• Binary: 100100000011011001011000100000001001010010000₂
• Hexadecimal: 0x1206CB101290
• Base-36: 70XCY1BIO

Squares and roots of 19820385931920

• 19820385931920 squared (19820385931920²) is 392847698490252246874886400
• 19820385931920 cubed (19820385931920³) is 7786392996543345457211169186908133888000
• The square root of 19820385931920 is 4452009.2016886039
• The cube root of 19820385931920 is 27062.6737620945

Scales and comparisons

• 19,820,385,931,920 seconds is equal to 630,226 years, 50 weeks, 22 hours, 52 minutes.
• To count from 1 to 19,820,385,931,920 would take you about one million, five hundred seventy-five thousand, five hundred sixty-seven 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 19820385931920 cubic inches would be around 2255.2 feet tall.

Recreational maths with 19820385931920

• 19820385931920 backwards is 02913958302891
• 19820385931920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19820385931920's digits is 60
• More coming soon!