13121255228018

Names of 13121255228018

• Cardinal: 13121255228018 can be written as Thirteen trillion, one hundred twenty-one billion, two hundred fifty-five million, two hundred twenty-eight thousand and eighteen.

Scientific notation

• Scientific notation: 1.3121255228018 × 10¹³

Factors of 13121255228018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1782

Divisors of 13121255228018

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 14 19 31 38 62 133 217 266 434 589 961 1178 1723 1922 3446 4123 6727 8246 12061 13454 18259 24122 29791 32737 36518 53413 59582 65474 106826 127813 208537 229159 255626 373891 417074 458318 566029 747782 923521 1014847 1132058 1655803 1847042 2029694 3311606 3962203 6464647 7103929 7924406 11590621 12929294 14207858 17546899 23181242 28629151 31460257 35093798 51329893 57258302 62920514 102659786 122828293 200404057 220221799 245656586 359309251 400808114 440443598 543953869 718618502 975267967 1087907738 1591226683 1950535934 3182453366 3807677083 6826875769 7615354166 11138586781 13653751538 22277173562 30233306977 49328027173 60466613954 98656054346 211633148839 345296190211 423266297678 690592380422 937232516287 1874465032574 6560627614009 13121255228018
• Sum of all divisors σ(n): 24480901509120
• Sum of proper divisors (its aliquot sum) s(n): 11359646281102
• 13121255228018 is a deficient number, because the sum of its proper divisors (11359646281102) is less than itself. Its deficiency is 1761608946916

Bases of 13121255228018

• Binary: 10111110111100000111110000011100001001110010₂
• Hexadecimal: 0xBEF07C1C272
• Base-36: 4NFTKKY9E

Squares and roots of 13121255228018

• 13121255228018 squared (13121255228018²) is 172167338758789697172208324
• 13121255228018 cubed (13121255228018³) is 2259051593782715357071033502139217621832
• The square root of 13121255228018 is 3622327.3220428327
• The cube root of 13121255228018 is 23586.2262992081

Scales and comparisons

• 13,121,255,228,018 seconds is equal to 417,215 years, 17 weeks, 22 hours, 53 minutes, 38 seconds.
• To count from 1 to 13,121,255,228,018 would take you about one million, forty-three thousand and thirty-eight 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 13121255228018 cubic inches would be around 1965.5 feet tall.

Recreational maths with 13121255228018

• 13121255228018 backwards is 81082255212131
• The number of decimal digits it has is: 14
• The sum of 13121255228018's digits is 41
• More coming soon!