13664015887442

Names of 13664015887442

• Cardinal: 13664015887442 can be written as Thirteen trillion, six hundred sixty-four billion, fifteen million, eight hundred eighty-seven thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.3664015887442 × 10¹³

Factors of 13664015887442

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2995

Divisors of 13664015887442

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 19 38 47 94 361 722 893 1786 2209 2927 4418 5854 16967 33934 41971 55613 83942 111226 137569 275138 797449 1056647 1594898 2113294 2613811 5227622 6465743 8567329 12931486 17134658 49662409 99324818 122849117 162779251 245698234 325558502 402664463 805328926 2334133223 3092805769 4668266446 6185611538 7650624797 15301249594 18925229761 37850459522 145361871143 290723742286 359579365459 719158730918 6832007943721 13664015887442
• Sum of all divisors σ(n): 22109129066007
• Sum of proper divisors (its aliquot sum) s(n): 8445113178565
• 13664015887442 is a deficient number, because the sum of its proper divisors (8445113178565) is less than itself. Its deficiency is 5218902708877

Bases of 13664015887442

• Binary: 11000110110101100110110100000010110001010010₂
• Hexadecimal: 0xC6D66D02C52
• Base-36: 4UD5U9JDE

Squares and roots of 13664015887442

• 13664015887442 squared (13664015887442²) is 186705330172267386813303364
• 13664015887442 cubed (13664015887442³) is 2551144597743965776165093653618023954888
• The square root of 13664015887442 is 3696486.9656799819
• The cube root of 13664015887442 is 23907.0571338069

Scales and comparisons

• 13,664,015,887,442 seconds is equal to 434,473 years, 22 weeks, 6 days, 44 minutes, 2 seconds.
• To count from 1 to 13,664,015,887,442 would take you about one million, eighty-six thousand, one hundred eighty-three 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 13664015887442 cubic inches would be around 1992.3 feet tall.

Recreational maths with 13664015887442

• 13664015887442 backwards is 24478851046631
• The number of decimal digits it has is: 14
• The sum of 13664015887442's digits is 59
• More coming soon!