18939842376039

Names of 18939842376039

• Cardinal: 18939842376039 can be written as Eighteen trillion, nine hundred thirty-nine billion, eight hundred forty-two million, three hundred seventy-six thousand and thirty-nine.

Scientific notation

• Scientific notation: 1.8939842376039 × 10¹³

Factors of 18939842376039

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1344

Divisors of 18939842376039

• Number of divisors d(n): 126
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 243 351 409 507 729 919 1053 1227 1521 2757 3159 3681 4563 5317 8271 9477 11043 11947 13689 15951 24813 33129 35841 41067 47853 69121 74439 99387 107523 123201 143559 155311 167281 207363 223317 298161 322569 375871 430677 465933 501843 622089 669951 967707 1127613 1292031 1397799 1505529 1866267 2174653 2903121 3382839 3876093 4193397 4516587 4886323 5598801 6523959 8709363 10148517 12580191 13549761 14658969 16796403 19571877 28270489 30445551 37740573 40649283 43976907 50389209 58715631 63522199 84811467 91336653 113221719 121947849 131930721 153731239 176146893 190566597 254434401 274009959 395792163 461193717 528440679 571699791 763303203 1187376489 1383581151 1585322037 1715099373 1998506107 2289909609 3562129467 4150743453 5145298119 5995518321 6869728827 12452230359 15435894357 17986554963 20609186481 25980579391 37356691077 46307683071 53959664889 77941738173 112070073231 161878994667 233825214519 485636984001 701475643557 1456910952003 2104426930671 6313280792013 18939842376039
• Sum of all divisors σ(n): 30858075238680
• Sum of proper divisors (its aliquot sum) s(n): 11918232862641
• 18939842376039 is a deficient number, because the sum of its proper divisors (11918232862641) is less than itself. Its deficiency is 7021609513398

Bases of 18939842376039

• Binary: 100010011100111000110100100111011000101100111₂
• Hexadecimal: 0x1139C693B167
• Base-36: 6POUD4ZFR

Squares and roots of 18939842376039

• 18939842376039 squared (18939842376039²) is 358717629229202633081329521
• 18939842376039 cubed (18939842376039³) is 6794055355107498234264483218945753747319
• The square root of 18939842376039 is 4351992.9200354865
• The cube root of 18939842376039 is 26655.8244839087

Scales and comparisons

• 18,939,842,376,039 seconds is equal to 602,228 years, 20 weeks, 6 days, 14 hours, 40 minutes, 39 seconds.
• To count from 1 to 18,939,842,376,039 would take you about one million, five hundred five thousand, five hundred seventy-one 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 18939842376039 cubic inches would be around 2221.3 feet tall.

Recreational maths with 18939842376039

• 18939842376039 backwards is 93067324893981
• The number of decimal digits it has is: 14
• The sum of 18939842376039's digits is 72
• More coming soon!