1272421609693929

Names of 1272421609693929

• Cardinal: 1272421609693929 can be written as One quadrillion, two hundred seventy-two trillion, four hundred twenty-one billion, six hundred nine million, six hundred ninety-three thousand, nine hundred twenty-nine.

Scientific notation

• Scientific notation: 1.272421609693929 × 10¹⁵

Factors of 1272421609693929

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1499175

Divisors of 1272421609693929

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 41 123 369 881 2617 2643 7851 7929 23553 36121 107297 108363 321891 325089 965673 1495633 2305577 4486899 6916731 13460697 20750193 61320953 94528657 183962859 283585971 551888577 850757913 1317652673 3914071561 3952958019 11742214683 11858874057 35226644049 54023759593 160476934001 162071278779 481430802003 486213836337 1444292406009 3448297045241 10344891135723 31034673407169 141380178854881 424140536564643 1272421609693929
• Sum of all divisors σ(n): 1885628785504464
• Sum of proper divisors (its aliquot sum) s(n): 613207175810535
• 1272421609693929 is a deficient number, because the sum of its proper divisors (613207175810535) is less than itself. Its deficiency is 659214433883394

Bases of 1272421609693929

• Binary: 100100001010100001010111110000011001110001011101001₂
• Hexadecimal: 0x48542BE0CE2E9
• Base-36: CJ1AF1GJC9

Squares and roots of 1272421609693929

• 1272421609693929 squared (1272421609693929²) is 1619056752816089390905059457041
• 1272421609693929 cubed (1272421609693929³) is 2060122799604074177288161815510132602934004089
• The square root of 1272421609693929 is 35671019.1849620271
• The cube root of 1272421609693929 is 108362.0000000011

Scales and comparisons

• 1,272,421,609,693,929 seconds is equal to 40,459,071 years, 17 weeks, 1 day, 1 hour, 12 minutes, 9 seconds.
• To count from 1 to 1,272,421,609,693,929 would take you about one hundred twenty-one million, three hundred seventy-seven thousand, two hundred thirteen 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 1272421609693929 cubic inches would be around 9030.2 feet tall.

Recreational maths with 1272421609693929

• 1272421609693929 backwards is 9293969061242721
• The number of decimal digits it has is: 16
• The sum of 1272421609693929's digits is 72
• More coming soon!