18120440085930

Names of 18120440085930

• Cardinal: 18120440085930 can be written as Eighteen trillion, one hundred twenty billion, four hundred forty million, eighty-five thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 1.812044008593 × 10¹³

Factors of 18120440085930

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2119

Divisors of 18120440085930

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 42 45 54 63 65 70 78 90 91 105 117 126 130 135 169 182 189 195 210 234 270 273 315 338 351 378 390 455 507 546 585 630 702 819 845 910 945 1014 1170 1183 1365 1521 1638 1690 1755 1890 2089 2197 2366 2457 2535 2730 3042 3510 3549 4095 4178 4394 4563 4914 5070 5915 6267 6591 7098 7605 8190 9126 10445 10647 10985 11830 12285 12534 13182 14623 15210 15379 17745 18801 19773 20890 21294 21970 22815 24570 27157 29246 30758 31335 31941 32955 35490 37602 39546 43869 45630 46137 53235 54314 56403 59319 62670 63882 65910 73115 76895 81471 87738 92274 94005 98865 106470 112806 118638 131607 135785 138411 146230 153790 159705 162942 188010 190099 197730 219345 230685 244413 263214 271570 276822 282015 296595 319410 353041 380198 394821 407355 415233 438690 461370 488826 564030 570297 593190 658035 692055 706082 733239 789642 814710 830466 950495 1059123 1140594 1222065 1316070 1384110 1466478 1710891 1765205 1900990 1974105 2076165 2118246 2444130 2471287 2851485 3177369 3421782 3530410 3666195 3948210 4152330 4363921 4589533 4942574 5132673 5295615 5702970 6354738 7332390 7413861 8554455 8727842 9179066 9532107 10265346 10591230 12356435 13091763 13768599 14827722 15886845 17108910 19064214 21819605 22241583 22947665 24712870 25663365 26183526 27537198 30547447 31773690 32126731 37069305 39275289 41305797 43639210 44483166 45895330 47660535 51326730 56730973 61094894 64253462 65458815 66724749 68842995 74138610 78550578 82611594 91642341 95321070 96380193 111207915 113461946 117825867 123917391 130917630 133449498 137685990 152737235 160633655 170192919 183284682 192760386 196376445 206528985 222415830 235651734 247834782 274927023 283654865 289140579 305474470 321267310 333623745 340385838 392752890 397116811 413057970 458211705 481900965 510578757 549854046 567309730 578281158 589129335 619586955 667247490 737502649 794233622 824781069 850964595 867421737 916423410 963801930 1021157514 1178258670 1191350433 1239173910 1374635115 1445702895 1475005298 1531736271 1649562138 1701929190 1734843474 1985584055 2212507947 2382700866 2552893785 2749270230 2891405790 3063472542 3574051299 3687513245 3971168110 4123905345 4337108685 4425015894 5105787570 5162518543 5956752165 6637523841 7148102598 7375026490 7658681355 8247810690 8674217370 9587534437 10325037086 10722153897 11062539735 11913504330 13275047682 15317362710 15487555629 17870256495 19175068874 19912571523 21444307794 22125079470 25812592715 28762603311 30975111258 33187619205 35740512990 39825143046 46462666887 47937672185 51625185430 53610769485 57525206622 66375238410 67112741059 77437778145 86287809933 92925333774 95875344370 99562857615 107221538970 134225482118 139388000661 143813016555 154875556290 172575619866 199125715230 201338223177 232313334435 258863429799 278776001322 287626033110 335563705295 402676446354 431439049665 464626668870 517726859598 604014669531 671127410590 696940003305 862878099330 1006691115885 1208029339062 1294317148995 1393880006610 1812044008593 2013382231770 2588634297990 3020073347655 3624088017186 6040146695310 9060220042965 18120440085930
• Sum of all divisors σ(n): 59852771596800
• Sum of proper divisors (its aliquot sum) s(n): 41732331510870
• 18120440085930 is an abundant number, because the sum of its proper divisors (41732331510870) is greater than itself. Its abundance is 23611891424940

Bases of 18120440085930

• Binary: 100000111101011111110011001001111110110101010₂
• Hexadecimal: 0x107AFE64FDAA
• Base-36: 6F8EY65YI

Squares and roots of 18120440085930

• 18120440085930 squared (18120440085930²) is 328350348907778825783964900
• 18120440085930 cubed (18120440085930³) is 5949852824577617227534223432172103857000
• The square root of 18120440085930 is 4256811.0230464777
• The cube root of 18120440085930 is 26265.7363354767

Scales and comparisons

• 18,120,440,085,930 seconds is equal to 576,173 years, 49 weeks, 19 hours, 25 minutes, 30 seconds.
• To count from 1 to 18,120,440,085,930 would take you about one million, four hundred forty thousand, four hundred thirty-four 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 18120440085930 cubic inches would be around 2188.8 feet tall.

Recreational maths with 18120440085930

• 18120440085930 backwards is 03958004402181
• 18120440085930 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18120440085930's digits is 45
• More coming soon!