18396986302240

Names of 18396986302240

• Cardinal: 18396986302240 can be written as Eighteen trillion, three hundred ninety-six billion, nine hundred eighty-six million, three hundred two thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.839698630224 × 10¹³

Factors of 18396986302240

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6889

Divisors of 18396986302240

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 26 28 31 32 35 38 40 52 56 62 65 70 76 80 91 95 104 112 124 130 133 140 152 155 160 182 190 208 217 224 247 248 260 266 280 304 310 331 364 380 403 416 434 455 494 496 520 532 560 589 608 620 662 665 728 760 806 868 910 988 992 1040 1064 1085 1120 1178 1235 1240 1324 1330 1456 1520 1612 1655 1729 1736 1820 1976 2015 2080 2128 2170 2317 2356 2470 2480 2648 2660 2821 2912 2945 3040 3224 3310 3458 3472 3640 3952 4030 4123 4256 4303 4340 4634 4712 4940 4960 5296 5320 5642 5890 6289 6448 6481 6620 6916 6944 7280 7657 7904 8060 8246 8606 8645 8680 9268 9424 9880 10261 10592 10640 11284 11585 11780 12578 12896 12962 13240 13832 14105 14560 15314 16120 16492 17212 17290 17360 18536 18848 19760 20522 20615 21280 21515 22568 23170 23560 25156 25924 26480 27664 28210 30121 30628 31445 32240 32405 32984 34424 34580 34720 37072 38285 39520 41044 41230 43030 44023 45136 45367 46340 47120 50312 51305 51848 52960 53599 55328 56420 60242 61256 62890 64480 64810 65968 68848 69160 71827 74144 76570 81757 82088 82460 84253 86060 88046 90272 90734 92680 94240 100624 102610 103696 107198 112840 120484 122512 123139 125780 129620 131936 133393 137696 138320 143654 150605 153140 163514 164176 164920 168506 172120 176092 181468 185360 194959 200911 201248 205220 207392 214396 220115 225680 226835 240968 245024 246278 251560 259240 266786 267995 276640 287308 301210 306280 327028 328352 329840 337012 344240 352184 359135 362936 370720 389918 401822 408785 410440 421265 428792 440230 451360 453670 481936 492556 503120 518480 533572 535990 572299 574616 589771 602420 612560 615695 654056 659680 666965 674024 688480 704368 718270 725872 779836 803644 817570 820880 842530 857584 861973 880460 907340 933751 963872 974795 985112 1004555 1006240 1036960 1067144 1071980 1144598 1149232 1179542 1204840 1225120 1231390 1308112 1333930 1348048 1364713 1406377 1408736 1436540 1451744 1559672 1600807 1607288 1635140 1641760 1685060 1715168 1723946 1760920 1814680 1867502 1949590 1970224 2009110 2134288 2143960 2145211 2289196 2298464 2359084 2409680 2462780 2534467 2611843 2616224 2667860 2696096 2729426 2812754 2861495 2873080 2948855 3119344 3201614 3214576 3270280 3370120 3447892 3521840 3629360 3735004 3817309 3899180 3940448 4018220 4268576 4287920 4290422 4309865 4578392 4668755 4718168 4819360 4925560 5068934 5223686 5335720 5458852 5625508 5722990 5746160 5897710 6238688 6403228 6429152 6540560 6740240 6823565 6895784 7031885 7043680 7258720 7470008 7634618 7798360 8004035 8036440 8575840 8580844 8619730 9156784 9337510 9436336 9851120 10137868 10447372 10671440 10726055 10917704 11205649 11251016 11445980 11492320 11795420 12672335 12806456 13059215 13081120 13480480 13647130 13791568 14063770 14940016 15016477 15269236 15596720 16008070 16072880 17161688 17239460 17741269 18282901 18313568 18675020 18872672 19086545 19702240 20275736 20894744 21342880 21452110 21835408 22411298 22502032 22891960 23590840 25344670 25612912 26118430 26721163 27294260 27583136 27887743 28127540 29880032 30032954 30538472 31193440 32016140 32145760 34323376 34478920 35482538 36565802 37350040 38173090 40551472 40759009 41789488 42904220 43670816 44822596 45004064 45783920 47181680 49625017 50689340 51225824 52236860 53442326 54588520 55775486 56028245 56255080 60065908 61076944 64032280 66501541 68646752 68957840 70965076 73131604 74700080 75082385 76346180 81102944 81518018 83578976 85808440 88706345 89645192 91414505 91567840 94363360 99250034 101378680 104473720 106884652 109177040 111550972 112056490 112510160 120131816 122153888 128064560 133003082 133605815 137915680 139438715 141930152 146263208 149400160 150164770 152692360 163036036 171616880 177412690 179290384 182829010 195214201 198500068 202757360 203795045 208947440 213769304 218354080 223101944 224112980 225020320 240263632 248125085 256129120 266006164 267211630 278877430 283860304 285313063 292526416 300329540 305384720 326072072 332507705 343233760 347375119 354825380 358580768 365658020 390428402 397000136 405514720 407590090 417894880 427538608 446203888 448225960 465510787 480527264 496250170 529867117 532012328 534423260 557754860 567720608 570626126 585052832 600659080 610769440 652144144 665015410 694750238 709650760 731316040 780856804 794000272 815180180 855077216 864520033 892407776 896451920 931021574 976071005 992500340 1059734234 1064024656 1068846520 1115509720 1141252252 1201318160 1263529279 1304288288 1330030820 1389500476 1419301520 1426565315 1462632080 1561713608 1588000544 1630360360 1729040066 1736875595 1792903840 1862043148 1952142010 1985000680 2119468468 2128049312 2137693040 2231019440 2282504504 2327553935 2402636320 2527058558 2649335585 2660061640 2779000952 2838603040 2853130630 2925264160 3123427216 3260720720 3458080132 3473751190 3709069819 3724086296 3904284020 3970001360 4238936936 4275386080 4322600165 4462038880 4565009008 4655107870 5054117116 5298671170 5320123280 5558001904 5706261260 6051640231 6246854432 6317646395 6521441440 6916160264 6947502380 7418139638 7448172592 7808568040 7940002720 8477873872 8645200330 8844704953 9130018016 9310215740 10108234232 10597342340 10640246560 11116003808 11412522520 12103280462 12635292790 13832320528 13895004760 14836279276 14896345184 15617136080 16425880627 16955747744 17290400660 17689409906 18545349095 18620431480 20216468464 21194684680 22825045040 24206560924 25270585580 27664641056 27790009520 29672558552 30258201155 31234272160 32851761254 34580801320 35378819812 37090698190 37240862960 40432936928 42389369360 44223524765 45650090080 48413121848 50541171160 55580019040 59345117104 60516402310 65703522508 69161602640 70757639624 74181396380 74481725920 82129403135 84778738720 88447049530 96826243696 101082342320 114981164389 118690234208 121032804620 131407045016 138323205280 141515279248 148362792760 164258806270 176894099060 193652487392 202164684640 229962328778 242065609240 262814090032 283030558496 296725585520 328517612540 353788198120 459924657556 484131218480 525628180064 574905821945 593451171040 657035225080 707576396240 919849315112 968262436960 1149811643890 1314070450160 1415152792480 1839698630224 2299623287780 2628140900320 3679397260448 4599246575560 9198493151120 18396986302240
• Sum of all divisors σ(n): 58309176360960
• Sum of proper divisors (its aliquot sum) s(n): 39912190058720
• 18396986302240 is an abundant number, because the sum of its proper divisors (39912190058720) is greater than itself. Its abundance is 21515203756480

Bases of 18396986302240

• Binary: 100001011101101100001110101010101111100100000₂
• Hexadecimal: 0x10BB61D55F20
• Base-36: 6IRGINC4G

Squares and roots of 18396986302240

• 18396986302240 squared (18396986302240²) is 338449105004806188629017600
• 18396986302240 cubed (18396986302240³) is 6226443548778806881574018432187879424000
• The square root of 18396986302240 is 4289170.8175636931
• The cube root of 18396986302240 is 26398.6810168239

Scales and comparisons

• 18,396,986,302,240 seconds is equal to 584,967 years, 13 weeks, 3 days, 4 hours, 50 minutes, 40 seconds.
• To count from 1 to 18,396,986,302,240 would take you about one million, four hundred sixty-two thousand, four hundred eighteen 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 18396986302240 cubic inches would be around 2199.9 feet tall.

Recreational maths with 18396986302240

• 18396986302240 backwards is 04220368969381
• The number of decimal digits it has is: 14
• The sum of 18396986302240's digits is 61
• More coming soon!