18642553680064000

Names of 18642553680064000

• Cardinal: 18642553680064000 can be written as Eighteen quadrillion, six hundred forty-two trillion, five hundred fifty-three billion, six hundred eighty million, sixty-four thousand.

Scientific notation

• Scientific notation: 1.8642553680064 × 10¹⁶

Factors of 18642553680064000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 5749

Divisors of 18642553680064000

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 181 200 250 256 320 362 367 400 500 512 640 724 734 800 905 1000 1061 1280 1448 1468 1600 1810 1835 2000 2122 2560 2896 2936 3200 3620 3670 4000 4133 4244 4525 5305 5792 5872 6400 7240 7340 8000 8266 8488 9050 9175 10610 11584 11744 12800 14480 14680 16000 16532 16976 18100 18350 20665 21220 22625 23168 23488 26525 28960 29360 32000 33064 33952 36200 36700 41330 42440 45250 45875 46336 46976 53050 57920 58720 64000 66128 66427 67904 72400 73400 82660 84880 90500 91750 92672 93952 103325 106100 115840 117440 132256 132625 132854 135808 144800 146800 165320 169760 181000 183500 187904 192041 206650 212200 231680 234880 264512 265250 265708 271616 289600 293600 330640 332135 339520 362000 367000 384082 389387 413300 424400 463360 469760 516625 529024 530500 531416 543232 579200 587200 661280 664270 679040 724000 734000 748073 768164 778774 826600 848800 939520 960205 1033250 1058048 1061000 1062832 1158400 1174400 1322560 1328540 1358080 1448000 1468000 1496146 1516811 1536328 1557548 1653200 1660675 1697600 1920410 1946935 2066500 2116096 2122000 2125664 2316800 2348800 2645120 2657080 2716160 2896000 2936000 2992292 3033622 3072656 3115096 3306400 3321350 3395200 3740365 3840820 3893870 4133000 4244000 4251328 4385113 4697600 4801025 5290240 5314160 5792000 5872000 5984584 6067244 6145312 6230192 6612800 6642700 6790400 7480730 7584055 7681640 7787740 8266000 8303375 8488000 8502656 8770226 9602050 9734675 10580480 10628320 11584000 11744000 11969168 12134488 12290624 12460384 13225600 13285400 13580800 14961460 15168110 15363280 15575480 16532000 16606750 16976000 17005312 17540452 18701825 19204100 19469350 21256640 21925565 23488000 23938336 24005125 24268976 24581248 24920768 26451200 26570800 29922920 30336220 30726560 31150960 33064000 33213500 33952000 34010624 35080904 37403650 37920275 38408200 38938700 42513280 43851130 47876672 48010250 48537952 48673375 49162496 49841536 52902400 53141600 59845840 60672440 61453120 62301920 66128000 66427000 67904000 70161808 70479047 74807300 75840550 76816400 77877400 85026560 87702260 93509125 95753344 96020500 97075904 97346750 98324992 99683072 106283200 109627825 119691680 121344880 122906240 124603840 132256000 132854000 140323616 140958094 149614600 151681100 153632800 155754800 170053120 175404520 187018250 189601375 191506688 192041000 194151808 194693500 199366144 212566400 219255650 239383360 242689760 245812480 249207680 264512000 265708000 274542791 280647232 281916188 299229200 303362200 307265600 311509600 350809040 352395235 374036500 379202750 383013376 384082000 388303616 389387000 425132800 438511300 478766720 485379520 491624960 498415360 531416000 548139125 549085582 561294464 563832376 598458400 606724400 614531200 623019200 701618080 704790470 748073000 758405500 768164000 776607232 778774000 793705453 850265600 877022600 957533440 970759040 996830720 1062832000 1096278250 1098171164 1122588928 1127664752 1196916800 1213448800 1229062400 1246038400 1372713955 1403236160 1409580940 1496146000 1516811000 1536328000 1557548000 1587410906 1609336471 1754045200 1761976175 1915066880 1941518080 2125664000 2192556500 2196342328 2245177856 2255329504 2393833600 2426897600 2458124800 2492076800 2745427910 2806472320 2819161880 2992292000 3033622000 3072656000 3115096000 3174821812 3218672942 3508090400 3523952350 3883036160 3968527265 4251328000 4385113000 4392684656 4510659008 4787667200 4853795200 4984153600 5490855820 5612944640 5638323760 5984584000 6067244000 6145312000 6230192000 6349643624 6437345884 6863569775 7016180800 7047904700 7937054530 8046682355 8770226000 8785369312 8809880875 9021318016 9575334400 9707590400 10981711640 11225889280 11276647520 11969168000 12134488000 12290624000 12460384000 12699287248 12874691768 13727139550 14032361600 14095809400 15874109060 16093364710 17540452000 17570738624 17619761750 18042636032 19415180800 19842636325 21963423280 22553295040 23938336000 24268976000 24920768000 25398574496 25749383536 27454279100 28064723200 28191618800 31748218120 32186729420 34317848875 35080904000 35141477248 35239523500 36085272064 39685272650 40233411775 43926846560 45106590080 47876672000 48537952000 50797148992 51498767072 54908558200 56129446400 56383237600 63496436240 64373458840 68635697750 70161808000 70282954496 70479047000 79370545300 80466823550 87853693120 90213180160 97075904000 99213181625 101594297984 102997534144 109817116400 112766475200 126992872480 128746917680 137271395500 140323616000 140565908992 140958094000 158741090600 160933647100 175707386240 180426360320 198426363250 201167058875 203188595968 205995068288 219634232800 225532950400 253985744960 257493835360 274542791000 280647232000 281916188000 291289901251 317482181200 321867294200 351414772480 396852726500 402334117750 406377191936 411990136576 439268465600 451065900800 507971489920 514987670720 549085582000 563832376000 582579802502 634964362400 643734588400 702829544960 793705453000 804668235500 823980273152 878536931200 902131801600 1015942979840 1029975341440 1098171164000 1127664752000 1165159605004 1269928724800 1287469176800 1456449506255 1587410906000 1609336471000 1757073862400 2031885959680 2059950682880 2196342328000 2255329504000 2330319210008 2539857449600 2574938353600 2912899012510 3174821812000 3218672942000 3514147724800 4119901365760 4392684656000 4510659008000 4660638420016 5079714899200 5149876707200 5825798025020 6349643624000 6437345884000 7282247531275 8785369312000 9321276840032 10159429798400 10299753414400 11651596050040 12699287248000 12874691768000 14564495062550 17570738624000 18642553680064 20599506828800 23303192100080 25398574496000 25749383536000 29128990125100 36411237656375 37285107360128 46606384200160 50797148992000 51498767072000 58257980250200 72822475312750 74570214720256 93212768400320 102997534144000 116515960500400 145644950625500 149140429440512 186425536800640 233031921000800 291289901251000 372851073601280 466063842001600 582579802502000 745702147202560 932127684003200 1165159605004000 1864255368006400 2330319210008000 3728510736012800 4660638420016000 9321276840032000 18642553680064000
• Sum of all divisors σ(n): 46926096326613504
• Sum of proper divisors (its aliquot sum) s(n): 28283542646549504
• 18642553680064000 is an abundant number, because the sum of its proper divisors (28283542646549504) is greater than itself. Its abundance is 9640988966485504

Bases of 18642553680064000

• Binary: 1000010001110110100110111000101110011100110111000000000₂
• Hexadecimal: 0x423B4DC5CE6E00
• Base-36: 53K8EXGMYV4

Squares and roots of 18642553680064000

• 18642553680064000 squared (18642553680064000²) is 347544807714067789271044096000000
• 18642553680064000 cubed (18642553680064000³) is 6479122734037029720338067967840420102144000000000
• The square root of 18642553680064000 is 136537737.2013466467
• The cube root of 18642553680064000 is 265156.2087448469

Scales and comparisons

• 18,642,553,680,064,000 seconds is equal to 592,775,541 years, 42 weeks, 4 days, 23 hours, 6 minutes, 40 seconds.
• To count from 1 to 18,642,553,680,064,000 would take you about one billion, seven hundred seventy-eight million, three hundred twenty-six thousand, six hundred twenty-five 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 18642553680064000 cubic inches would be around 22096.4 feet tall.

Recreational maths with 18642553680064000

• 18642553680064000 backwards is 00046008635524681
• The number of decimal digits it has is: 17
• The sum of 18642553680064000's digits is 58
• More coming soon!