13043991544938

Names of 13043991544938

• Cardinal: 13043991544938 can be written as Thirteen trillion, forty-three billion, nine hundred ninety-one million, five hundred forty-four thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3043991544938 × 10¹³

Factors of 13043991544938

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17076

Divisors of 13043991544938

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 101 202 303 606 909 1818 7507 9463 10201 15014 18926 20402 22521 28389 30603 45042 56778 61206 67563 85167 91809 135126 170334 183618 758207 955763 1516414 1911526 2274621 2867289 4549242 5734578 6823863 8601867 13647726 17203734 71038741 76578907 96532063 142077482 153157814 193064126 213116223 229736721 289596189 426232446 459473442 579192378 639348669 689210163 868788567 1278697338 1378420326 1737577134 7174912841 14349825682 21524738523 43049477046 64574215569 129148431138 724666196941 1449332393882 2173998590823 4347997181646 6521995772469 13043991544938
• Sum of all divisors σ(n): 28551393028704
• Sum of proper divisors (its aliquot sum) s(n): 15507401483766
• 13043991544938 is an abundant number, because the sum of its proper divisors (15507401483766) is greater than itself. Its abundance is 2463409938828

Bases of 13043991544938

• Binary: 10111101110100001010011110111000010001101010₂
• Hexadecimal: 0xBDD0A7B846A
• Base-36: 4MGBRS2UI

Squares and roots of 13043991544938

• 13043991544938 squared (13043991544938²) is 170145715424414032073423844
• 13043991544938 cubed (13043991544938³) is 2219379273403483686588785770348846701672
• The square root of 13043991544938 is 3611646.6528355179
• The cube root of 13043991544938 is 23539.8397968555

Scales and comparisons

• 13,043,991,544,938 seconds is equal to 414,758 years, 30 weeks, 2 days, 8 hours, 42 minutes, 18 seconds.
• To count from 1 to 13,043,991,544,938 would take you about one million, thirty-six thousand, eight 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 13043991544938 cubic inches would be around 1961.7 feet tall.

Recreational maths with 13043991544938

• 13043991544938 backwards is 83944519934031
• The number of decimal digits it has is: 14
• The sum of 13043991544938's digits is 63
• More coming soon!