12415729242972

Names of 12415729242972

• Cardinal: 12415729242972 can be written as Twelve trillion, four hundred fifteen billion, seven hundred twenty-nine million, two hundred forty-two thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.2415729242972 × 10¹³

Factors of 12415729242972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9944896

Divisors of 12415729242972

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 11 12 22 33 44 66 132 9467 18934 28401 37868 56802 104137 113604 208274 312411 416548 624822 1249644 9935413 19870826 29806239 39741652 59612478 109289543 119224956 218579086 327868629 437158172 655737258 1311474516 94058554871 188117109742 282175664613 376234219484 564351329226 1034644103581 1128702658452 2069288207162 3103932310743 4138576414324 6207864621486 12415729242972
• Sum of all divisors σ(n): 31607015916672
• Sum of proper divisors (its aliquot sum) s(n): 19191286673700
• 12415729242972 is an abundant number, because the sum of its proper divisors (19191286673700) is greater than itself. Its abundance is 6775557430728

Bases of 12415729242972

• Binary: 10110100101011000011001000011001001101011100₂
• Hexadecimal: 0xB4AC321935C
• Base-36: 4EFPGMK4C

Squares and roots of 12415729242972

• 12415729242972 squared (12415729242972²) is 154150332634790072211392784
• 12415729242972 cubed (12415729242972³) is 1913888792707624129407296944046063514048
• The square root of 12415729242972 is 3523596.0669424071
• The cube root of 12415729242972 is 23155.6731663961

Scales and comparisons

• 12,415,729,242,972 seconds is equal to 394,781 years, 40 weeks, 5 days, 22 hours, 36 minutes, 12 seconds.
• To count from 1 to 12,415,729,242,972 would take you about nine hundred eighty-six thousand, nine hundred fifty-four 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 12415729242972 cubic inches would be around 1929.6 feet tall.

Recreational maths with 12415729242972

• 12415729242972 backwards is 27924292751421
• The number of decimal digits it has is: 14
• The sum of 12415729242972's digits is 57
• More coming soon!