19718806442000

Names of 19718806442000

• Cardinal: 19718806442000 can be written as Nineteen trillion, seven hundred eighteen billion, eight hundred six million, four hundred forty-two thousand.

Scientific notation

• Scientific notation: 1.9718806442 × 10¹³

Factors of 19718806442000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1404

Divisors of 19718806442000

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 38 40 43 50 61 76 80 86 95 100 122 125 152 172 181 190 200 215 244 250 304 305 344 362 380 400 430 475 488 500 610 688 724 760 817 860 905 950 976 1000 1075 1093 1159 1220 1448 1520 1525 1634 1720 1810 1900 2000 2150 2186 2318 2375 2440 2623 2896 3050 3268 3439 3440 3620 3800 4085 4300 4372 4525 4636 4750 4880 5246 5375 5465 5795 6100 6536 6878 7240 7600 7625 7783 8170 8600 8744 9050 9272 9500 10492 10750 10930 11041 11590 12200 13072 13115 13756 14480 15250 15566 16340 17195 17200 17488 18100 18544 19000 20425 20767 20984 21500 21860 22082 22625 23180 24400 26230 27325 27512 28975 30500 31132 32680 34390 36200 38000 38915 40850 41534 41968 43000 43720 44164 45250 46360 46999 49837 52460 54650 55024 55205 57950 61000 62264 65360 65575 66673 68780 72400 77830 81700 83068 85975 86000 87440 88328 90500 92720 93998 99674 102125 103835 104920 109300 110410 115900 122000 124528 131150 133346 136625 137560 144875 147877 155660 163400 166136 171950 176656 181000 187996 194575 197833 199348 204250 207670 209779 209840 218600 220820 231800 234995 249185 262300 266692 273250 275120 276025 289750 295754 311320 326800 327875 332272 333365 343900 362000 375992 389150 395666 398696 408500 415340 419558 429875 437200 441640 463600 469990 474763 498370 519175 524600 533384 546500 552050 579500 591508 622640 655750 666730 687800 739385 751984 778300 791332 797392 817000 830680 839116 859750 883280 892981 939980 949526 972875 989165 996740 1038350 1048895 1049200 1066768 1093000 1104100 1159000 1174975 1183016 1245925 1266787 1311500 1333460 1375600 1380125 1478770 1556600 1582664 1634000 1661360 1666825 1678232 1719500 1785962 1879960 1899052 1945750 1978330 1993480 2076700 2097790 2186000 2208200 2318000 2349950 2366032 2373815 2491850 2533574 2595875 2623000 2666920 2760250 2866939 2957540 3113200 3165328 3333650 3356464 3439000 3571924 3696925 3758827 3759920 3798104 3891500 3956660 3986960 4153400 4195580 4416400 4464905 4699900 4747630 4945825 4983700 5067148 5191750 5244475 5246000 5333840 5520500 5733878 5874875 5915080 6229625 6333935 6667300 6878000 7143848 7393850 7517654 7596208 7783000 7913320 8306800 8334125 8391160 8506819 8929810 9020497 9399800 9495260 9891650 9967400 10134296 10383500 10488950 11041000 11467756 11749750 11830160 11869075 12067813 12459250 12667870 13334600 14287696 14334695 14787700 15035308 15566000 15826640 16668250 16782320 17013638 17859620 18040994 18484625 18794135 18799600 18990520 19783300 19934800 20268592 20767000 20977900 22082000 22324525 22935512 23499500 23738150 24135626 24729125 24918500 25335740 26222375 26669200 28669390 29575400 30070616 31669675 33336500 34027276 35719240 36081988 36969250 37588270 37981040 39566600 41534000 41955800 42534095 44649050 45102485 45871024 46999000 47476300 48271252 49458250 49837000 50671480 52444750 54471841 57338780 59150800 59345375 60141232 60339065 63339350 66673000 68054552 71438480 71673475 72163976 73938500 75176540 79133200 83911600 85068190 89298100 90204970 93970675 93998000 94952600 96542504 98916500 99674000 101342960 104889500 108943682 111622625 114677560 118690750 120678130 126678700 133346000 136109104 143346950 144327952 147877000 150353080 158348375 161629561 170136380 178596200 180409940 187941350 189905200 193085008 197833000 209779000 212670475 217887364 223245250 225512425 229288447 229355120 237381500 241356260 253357400 272359205 286693900 295754000 300706160 301695325 316696750 323259122 340272760 357192400 358367375 360819880 375882700 395666000 419558000 425340950 435774728 446490500 451024850 458576894 469853375 474763000 482712520 506714800 518915959 544718410 573387800 603390650 633393500 646518244 680545520 716734750 721639760 751765400 808147805 850681900 871549456 892981000 902049700 917153788 939706750 949526000 965425040 1037831918 1063352375 1089436820 1127562125 1146442235 1146775600 1206781300 1266787000 1293036488 1361796025 1433469500 1503530800 1508476625 1616295610 1701363800 1785962000 1804099400 1834307576 1879413500 2075663836 2126704750 2178873640 2255124250 2292884470 2413562600 2533574000 2586072976 2594579795 2723592050 2866939000 3016953250 3232591220 3402727600 3608198800 3668615152 3758827000 4040739025 4151327672 4253409500 4357747280 4510248500 4585768940 4827125200 5189159590 5447184100 5732211175 5733878000 6033906500 6465182440 6808980125 7517654000 8081478050 8302655344 8506819000 9020497000 9171537880 9859403221 10378319180 10894368200 11464422350 12067813000 12930364880 12972898975 13617960250 16162956100 17013638000 18040994000 18343075760 19718806442 20203695125 20756638360 21788736400 22928844700 24135626000 25945797950 27235920500 28661055875 32325912200 39437612884 40407390250 41513276720 45857689400 49297016105 51891595900 54471841000 57322111750 64651824400 64864494875 78875225768 80814780500 91715378800 98594032210 103783191800 108943682000 114644223500 129728989750 157750451536 161629561000 197188064420 207566383600 229288447000 246485080525 259457979500 323259122000 394376128840 458576894000 492970161050 518915959000 788752257680 985940322100 1037831918000 1232425402625 1971880644200 2464850805250 3943761288400 4929701610500 9859403221000 19718806442000
• Sum of all divisors σ(n): 52535075873280
• Sum of proper divisors (its aliquot sum) s(n): 32816269431280
• 19718806442000 is an abundant number, because the sum of its proper divisors (32816269431280) is greater than itself. Its abundance is 13097462989280

Bases of 19718806442000

• Binary: 100011110111100100100011101000001000000010000₂
• Hexadecimal: 0x11EF24741010
• Base-36: 6ZMP08BGW

Squares and roots of 19718806442000

• 19718806442000 squared (19718806442000²) is 388831327497060699364000000
• 19718806442000 cubed (19718806442000³) is 7667289685500452254683868502888000000000
• The square root of 19718806442000 is 4440586.2723293643
• The cube root of 19718806442000 is 27016.3624835021

Scales and comparisons

• 19,718,806,442,000 seconds is equal to 626,997 years, 2 weeks, 4 days, 9 hours, 53 minutes, 20 seconds.
• To count from 1 to 19,718,806,442,000 would take you about one million, five hundred sixty-seven thousand, four hundred ninety-two 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 19718806442000 cubic inches would be around 2251.4 feet tall.

Recreational maths with 19718806442000

• 19718806442000 backwards is 00024460881791
• 19718806442000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19718806442000's digits is 50
• More coming soon!