431424994857867757321

Names of 431424994857867757321

• Cardinal: 431424994857867757321 can be written as Four hundred thirty-one quintillion, four hundred twenty-four quadrillion, nine hundred ninety-four trillion, eight hundred fifty-seven billion, eight hundred sixty-seven million, seven hundred fifty-seven thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 4.31424994857867757321 × 10²⁰

Factors of 431424994857867757321

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 56741

Divisors of 431424994857867757321

• Number of divisors d(n): 18
• Complete list of divisors:
  1 113 3457 12769 53171 390641 6008323 44142433 183812147 678940499 2827155241 20770772611 319468542233 2347097305043 9773475668137 36099945272329 1104402750499481 124797510806441353
• Sum of all divisors σ(n): 431426147825116335950
• Sum of proper divisors (its aliquot sum) s(n): 1152967248578629
• 431424994857867757321 is a deficient number, because the sum of its proper divisors (1152967248578629) is less than itself. Its deficiency is 431423841890619178692

Bases of 431424994857867757321

• Binary: 101110110001100111001011110110000100100011111111011110100011100001001₂
• Hexadecimal: 0x1763397B091FEF4709
• Base-36: 2J1RJ90RFI9CSP

Squares and roots of 431424994857867757321

• 431424994857867757321 squared (431424994857867757321²) is 186127526188111220845948851198962149097041
• 431424994857867757321 cubed (431424994857867757321³) is 80300067028613529791496827052848623386748019651398987867187161
• 431424994857867757321 is a perfect square number. Its square root is 20770772611
• The cube root of 431424994857867757321 is 7556170.8236894065

Scales and comparisons

• 431,424,994,857,867,757,321 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 431,424,994,857,867,757,321 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 431424994857867757321 cubic inches would be around 629680.9 feet tall.

Recreational maths with 431424994857867757321

• 431424994857867757321 backwards is 123757768758499424134
• The number of decimal digits it has is: 21
• The sum of 431424994857867757321's digits is 106
• More coming soon!