18234061886642

Names of 18234061886642

• Cardinal: 18234061886642 can be written as Eighteen trillion, two hundred thirty-four billion, sixty-one million, eight hundred eighty-six thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.8234061886642 × 10¹³

Factors of 18234061886642

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 409

Divisors of 18234061886642

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 7 14 19 38 61 122 127 133 193 254 266 361 386 427 722 854 889 1159 1351 1778 2318 2413 2527 2702 3667 4826 5054 6859 7334 7747 8113 11773 13718 15494 16129 16226 16891 22021 23546 24511 25669 32258 33782 44042 45847 48013 49022 51338 54229 69673 82411 91694 96026 108458 112903 139346 147193 154147 164822 171577 223687 225806 294386 306451 308294 320929 343154 418399 447374 465709 487711 612902 641858 836798 871093 931418 975422 983869 1030351 1323787 1495171 1565809 1742186 1967738 2060702 2145157 2647574 2796667 2928793 2990342 3112897 3131618 3259963 4250053 4290314 5593334 5822569 5857586 6097651 6225794 6519926 6887083 8500106 8848471 9266509 10466197 11645138 12195302 13774166 17696942 18533018 18693511 19576669 20932394 21790279 28408249 29750371 37387022 39153338 40757983 43580558 53136673 56816498 59145043 59500742 61939297 80751007 81515966 106273346 110628811 118290086 123878594 130854577 161502014 168120949 189886717 198857743 221257622 261709154 336241898 355176709 371956711 379773434 397715486 414015301 539756731 565257049 710353418 743913422 774401677 828030602 1079513462 1123755817 1130514098 1176846643 1329207019 1548803354 2247511634 2353693286 2486236963 2658414038 3607847623 3778297117 4972473926 6748357471 7215695246 7556594234 7866290719 10255377889 13496714942 15732581438 20510755778 21351360523 25254933361 42702721046 47238502297 50509866722 68549104837 71787645223 94477004594 137098209674 143575290446 149459523661 298919047322 479843733859 959687467718 1302432991903 2604865983806 9117030943321 18234061886642
• Sum of all divisors σ(n): 33976890696960
• Sum of proper divisors (its aliquot sum) s(n): 15742828810318
• 18234061886642 is a deficient number, because the sum of its proper divisors (15742828810318) is less than itself. Its deficiency is 2491233076324

Bases of 18234061886642

• Binary: 100001001010101110010110010000001010010110010₂
• Hexadecimal: 0x109572C814B2
• Base-36: 6GOM1NOHE

Squares and roots of 18234061886642

• 18234061886642 squared (18234061886642²) is 332481012885890412458036164
• 18234061886642 cubed (18234061886642³) is 6062479365094742047246638437200104521288
• The square root of 18234061886642 is 4270136.0501325951
• The cube root of 18234061886642 is 26320.5205866051

Scales and comparisons

• 18,234,061,886,642 seconds is equal to 579,786 years, 39 weeks, 5 days, 22 hours, 44 minutes, 2 seconds.
• To count from 1 to 18,234,061,886,642 would take you about one million, four hundred forty-nine thousand, four hundred sixty-six 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 18234061886642 cubic inches would be around 2193.4 feet tall.

Recreational maths with 18234061886642

• 18234061886642 backwards is 24668816043281
• The number of decimal digits it has is: 14
• The sum of 18234061886642's digits is 59
• More coming soon!