138297872598390

Names of 138297872598390

• Cardinal: 138297872598390 can be written as One hundred thirty-eight trillion, two hundred ninety-seven billion, eight hundred seventy-two million, five hundred ninety-eight thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.3829787259839 × 10¹⁴

Factors of 138297872598390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 104811802

Divisors of 138297872598390

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 181 243 270 362 405 486 543 729 810 905 1086 1215 1458 1629 1810 2430 2715 3258 3645 4887 5430 7290 8145 9774 14661 16290 24435 29322 43983 48870 73305 87966 131949 146610 219915 263898 439830 659745 1319490 104811611 209623222 314434833 524058055 628869666 943304499 1048116110 1572174165 1886608998 2829913497 3144348330 4716522495 5659826994 8489740491 9433044990 14149567485 16979480982 18970901591 25469221473 28299134970 37941803182 42448702455 50938442946 56912704773 76407664419 84897404910 94854507955 113825409546 127346107365 152815328838 170738114319 189709015910 254692214730 284563523865 341476228638 382038322095 512214342957 569127047730 764076644190 853690571595 1024428685914 1536643028871 1707381143190 2561071714785 3073286057742 4609929086613 5122143429570 7683215144355 9219858173226 13829787259839 15366430288710 23049645433065 27659574519678 46099290866130 69148936299195 138297872598390
• Sum of all divisors σ(n): 375295585116816
• Sum of proper divisors (its aliquot sum) s(n): 236997712518426
• 138297872598390 is an abundant number, because the sum of its proper divisors (236997712518426) is greater than itself. Its abundance is 98699839920036

Bases of 138297872598390

• Binary: 11111011100011111111011100100011100010101110110₂
• Hexadecimal: 0x7DC7FB91C576
• Base-36: 1D0T5YLLDI

Squares and roots of 138297872598390

• 138297872598390 squared (138297872598390²) is 19126301565240511610230592100
• 138297872598390 cubed (138297872598390³) is 2645126817148019517510454059175895206719000
• The square root of 138297872598390 is 11760011.5900618907
• The cube root of 138297872598390 is 51713.6469900831

Scales and comparisons

• 138,297,872,598,390 seconds is equal to 4,397,444 years, 29 weeks, 2 days, 17 hours, 46 minutes, 30 seconds.
• To count from 1 to 138,297,872,598,390 would take you about ten million, nine hundred ninety-three thousand, six hundred eleven 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 138297872598390 cubic inches would be around 4309.5 feet tall.

Recreational maths with 138297872598390

• 138297872598390 backwards is 093895278792831
• 138297872598390 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138297872598390's digits is 81
• More coming soon!