12420031938766

Names of 12420031938766

• Cardinal: 12420031938766 can be written as Twelve trillion, four hundred twenty billion, thirty-one million, nine hundred thirty-eight thousand, seven hundred sixty-six.

Scientific notation

• Scientific notation: 1.2420031938766 × 10¹³

Factors of 12420031938766

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 733606

Divisors of 12420031938766

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 19 23 38 46 361 437 722 874 1021 2042 8303 16606 19399 23483 38798 46966 368581 446177 732541 737162 892354 1465082 8477363 13918279 16848443 16954726 27836558 33696886 264447301 320120417 528894602 640240834 747924361 1495848722 6082287923 12164575846 14210562859 17202260303 28421125718 34404520606 270000694321 326842945757 540001388642 653685891514 6210015969383 12420031938766
• Sum of all divisors σ(n): 20537184171168
• Sum of proper divisors (its aliquot sum) s(n): 8117152232402
• 12420031938766 is a deficient number, because the sum of its proper divisors (8117152232402) is less than itself. Its deficiency is 4302879706364

Bases of 12420031938766

• Binary: 10110100101111000011100101111000000011001110₂
• Hexadecimal: 0xB4BC39780CE
• Base-36: 4EHOMC9FY

Squares and roots of 12420031938766

• 12420031938766 squared (12420031938766²) is 154257193359967524773602756
• 12420031938766 cubed (12420031938766³) is 1915879268315199198444687572821400839096
• The square root of 12420031938766 is 3524206.5686854965
• The cube root of 12420031938766 is 23158.3477390721

Scales and comparisons

• 12,420,031,938,766 seconds is equal to 394,918 years, 31 weeks, 15 hours, 52 minutes, 46 seconds.
• To count from 1 to 12,420,031,938,766 would take you about nine hundred eighty-seven thousand, two hundred ninety-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 12420031938766 cubic inches would be around 1929.9 feet tall.

Recreational maths with 12420031938766

• 12420031938766 backwards is 66783913002421
• The number of decimal digits it has is: 14
• The sum of 12420031938766's digits is 52
• More coming soon!