13958120764791

Names of 13958120764791

• Cardinal: 13958120764791 can be written as Thirteen trillion, nine hundred fifty-eight billion, one hundred twenty million, seven hundred sixty-four thousand, seven hundred ninety-one.

Scientific notation

• Scientific notation: 1.3958120764791 × 10¹³

Factors of 13958120764791

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 73339199

Divisors of 13958120764791

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 19 21 27 53 57 63 133 159 171 189 371 399 477 513 1007 1113 1197 1431 3021 3339 3591 7049 9063 10017 21147 27189 63441 190323 73339117 220017351 513373819 660052053 1393443223 1540121457 1980156159 3886973201 4180329669 4620364371 9754102561 11660919603 12540989007 13861093113 27208812407 29262307683 34982758809 37622967021 73852490819 81626437221 87786923049 104948276427 221557472457 244879311663 263360769147 516967435733 664672417371 734637934989 1550902307199 1994017252113 4652706921597 13958120764791
• Sum of all divisors σ(n): 25345999180800
• Sum of proper divisors (its aliquot sum) s(n): 11387878416009
• 13958120764791 is a deficient number, because the sum of its proper divisors (11387878416009) is less than itself. Its deficiency is 2570242348782

Bases of 13958120764791

• Binary: 11001011000111100000110101000111010101110111₂
• Hexadecimal: 0xCB1E0D47577
• Base-36: 4Y49SPR3R

Squares and roots of 13958120764791

• 13958120764791 squared (13958120764791²) is 194829135284489690745273681
• 13958120764791 cubed (13958120764791³) is 2719448598800710445545574547008323765671
• The square root of 13958120764791 is 3736056.8471037749
• The cube root of 13958120764791 is 24077.3665162635

Scales and comparisons

• 13,958,120,764,791 seconds is equal to 443,825 years, 3 weeks, 2 days, 15 hours, 59 minutes, 51 seconds.
• To count from 1 to 13,958,120,764,791 would take you about one million, one hundred nine thousand, five hundred sixty-two 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 13958120764791 cubic inches would be around 2006.4 feet tall.

Recreational maths with 13958120764791

• 13958120764791 backwards is 19746702185931
• 13958120764791 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13958120764791's digits is 63
• More coming soon!