139220797416021

Names of 139220797416021

• Cardinal: 139220797416021 can be written as One hundred thirty-nine trillion, two hundred twenty billion, seven hundred ninety-seven million, four hundred sixteen thousand and twenty-one.

Scientific notation

• Scientific notation: 1.39220797416021 × 10¹⁴

Factors of 139220797416021

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6281

Divisors of 139220797416021

• Number of divisors d(n): 66
• Complete list of divisors:
  1 3 9 27 61 81 183 243 549 729 1647 2187 4941 6217 6561 14823 18651 19683 44469 55953 59049 133407 167859 379237 400221 503577 1137711 1200663 1510731 3413133 3601989 4532193 10239399 13596579 30718197 38651089 40789737 92154591 115953267 122369211 276463773 347859801 367107633 829391319 1043579403 2357716429 2488173957 3130738209 7073149287 7464521871 9392214627 21219447861 22393565613 28176643881 63658343583 84529931643 190975030749 253589794929 572925092247 760769384787 1718775276741 2282308154361 5156325830223 15468977490669 46406932472007 139220797416021
• Sum of all divisors σ(n): 212287606480482
• Sum of proper divisors (its aliquot sum) s(n): 73066809064461
• 139220797416021 is a deficient number, because the sum of its proper divisors (73066809064461) is less than itself. Its deficiency is 66153988351560

Bases of 139220797416021

• Binary: 11111101001111011011110001011001110001001010101₂
• Hexadecimal: 0x7E9EDE2CE255
• Base-36: 1DCL5G7GB9

Squares and roots of 139220797416021

• 139220797416021 squared (139220797416021²) is 19382430433152759550547472441
• 139220797416021 cubed (139220797416021³) is 2698437420764080498607225080549865509377261
• The square root of 139220797416021 is 11799186.3031321359
• The cube root of 139220797416021 is 51828.4282936249

Scales and comparisons

• 139,220,797,416,021 seconds is equal to 4,426,790 years, 37 weeks, 2 days, 22 hours, 40 minutes, 21 seconds.
• To count from 1 to 139,220,797,416,021 would take you about eleven million, sixty-six thousand, nine hundred seventy-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 139220797416021 cubic inches would be around 4319 feet tall.

Recreational maths with 139220797416021

• 139220797416021 backwards is 120614797022931
• The number of decimal digits it has is: 15
• The sum of 139220797416021's digits is 54
• More coming soon!