18090357893608

Names of 18090357893608

• Cardinal: 18090357893608 can be written as Eighteen trillion, ninety billion, three hundred fifty-seven million, eight hundred ninety-three thousand, six hundred eight.

Scientific notation

• Scientific notation: 1.8090357893608 × 10¹³

Factors of 18090357893608

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9080

Divisors of 18090357893608

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 11 13 14 17 22 26 28 34 44 52 56 68 77 88 91 104 119 136 143 154 169 182 187 221 238 286 308 338 364 374 442 476 572 616 676 728 748 884 952 1001 1144 1183 1309 1327 1352 1496 1547 1768 1859 2002 2366 2431 2618 2654 2873 3094 3718 4004 4732 4862 5236 5308 5746 6188 7436 7703 8008 9289 9464 9724 10472 10616 11492 12376 13013 14597 14872 15406 17017 17251 18578 19448 20111 22559 22984 26026 29194 30812 31603 34034 34502 37156 40222 45118 52052 53921 58388 61624 63206 68068 69004 74312 80444 84733 90236 100139 102179 104104 107842 116776 120757 126412 130951 136136 138008 157913 160888 169466 180472 189761 200278 204358 215684 221221 224263 241514 248149 252824 261902 293267 315826 338932 379522 400556 408716 431368 442442 448526 483028 496298 523804 586534 593131 631652 677864 700973 759044 801112 817432 884884 897052 916657 966056 992596 1047608 1101529 1173068 1186262 1263304 1301807 1328327 1401946 1440461 1518088 1569841 1702363 1737043 1769768 1794104 1833314 1985192 2052869 2203058 2346136 2372524 2466893 2603614 2656654 2803892 2880922 3139682 3225937 3404726 3474086 3666628 3812471 4105738 4406116 4745048 4933786 5207228 5313308 5607784 5761844 6279364 6451874 6809452 6948172 7333256 7624942 7710703 8211476 8812232 9112649 9867572 10083227 10221881 10414456 10626616 11523688 11916541 12558728 12903748 13618904 13896344 14319877 15249884 15421406 16422952 17268251 18225298 18725993 19735144 20166454 20443762 22130719 22581559 23833082 25807496 26687297 28639754 30499768 30842812 34536502 36450596 37451986 40332908 40887524 41937181 44261438 45163118 47666164 53374594 57279508 61685624 69073004 71553167 72901192 74903972 80665816 81775048 83874362 88522876 90326236 95332328 100239139 106749188 112440691 114559016 131081951 132884453 138146008 143106334 149807944 154915033 167748724 173771977 177045752 180652472 200478278 213498376 224881382 243437909 262163902 265768906 286212668 293560267 309830066 335497448 347543954 400956556 449762764 486875818 524327804 531537812 572425336 587120534 619660132 695087908 787084837 801913112 899525528 930191171 973751636 1048655608 1063075624 1174241068 1216403839 1239320264 1390175816 1461728983 1574169674 1704065363 1727497889 1860382342 1911491747 1947503272 2259035701 2348482136 2432807678 2923457966 3148339348 3408130726 3454995778 3720764684 3822983494 4518071402 4865615356 5846915932 6296678696 6816261452 6909991556 7441529368 7645966988 9036142804 9731230712 10232102881 11693831864 12092485223 13380442229 13632522904 13819983112 15291933976 15813249907 18072285608 19002476779 20464205762 24184970446 24849392711 26760884458 29367464113 31626499814 38004953558 40928411524 48369940892 49698785422 53521768916 58734928226 63252999628 76009907116 81856823048 96739881784 99397570844 107043537832 117469856452 126505999256 133017337453 152019814232 173945748977 198795141688 205572248791 234939712904 266034674906 323042105243 347891497954 411144497582 532069349812 646084210486 695782995908 822288995164 1064138699624 1292168420972 1391565991816 1644577990328 2261294736701 2584336841944 4522589473402 9045178946804 18090357893608
• Sum of all divisors σ(n): 48528898744320
• Sum of proper divisors (its aliquot sum) s(n): 30438540850712
• 18090357893608 is an abundant number, because the sum of its proper divisors (30438540850712) is greater than itself. Its abundance is 12348182957104

Bases of 18090357893608

• Binary: 100000111001111111101010110110010100111101000₂
• Hexadecimal: 0x1073FD5B29E8
• Base-36: 6EULG0DT4

Squares and roots of 18090357893608

• 18090357893608 squared (18090357893608²) is 327261048718825274647257664
• 18090357893608 cubed (18090357893608³) is 5920269495961033062523956239732674611712
• The square root of 18090357893608 is 4253276.1365338131
• The cube root of 18090357893608 is 26251.1934845941

Scales and comparisons

• 18,090,357,893,608 seconds is equal to 575,217 years, 22 weeks, 6 hours, 53 minutes, 28 seconds.
• To count from 1 to 18,090,357,893,608 would take you about one million, four hundred thirty-eight thousand and forty-three 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 18090357893608 cubic inches would be around 2187.6 feet tall.

Recreational maths with 18090357893608

• 18090357893608 backwards is 80639875309081
• The number of decimal digits it has is: 14
• The sum of 18090357893608's digits is 67
• More coming soon!