42139512586125

Names of 42139512586125

• Cardinal: 42139512586125 can be written as Forty-two trillion, one hundred thirty-nine billion, five hundred twelve million, five hundred eighty-six thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 4.2139512586125 × 10¹³

Factors of 42139512586125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 64521

Divisors of 42139512586125

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 125 135 225 375 405 675 1125 2025 3375 10125 64513 193539 322565 580617 967695 1612825 1741851 2903085 4838475 5225553 8064125 8709255 14515425 24192375 26127765 43546275 72577125 130638825 217731375 653194125 4161927169 12485781507 20809635845 37457344521 62428907535 104048179225 112372033563 187286722605 312144537675 337116100689 520240896125 561860167815 936433613025 1560722688375 1685580503445 2809300839075 4682168065125 8427902517225 14046504195375 42139512586125
• Sum of all divisors σ(n): 78561755008308
• Sum of proper divisors (its aliquot sum) s(n): 36422242422183
• 42139512586125 is a deficient number, because the sum of its proper divisors (36422242422183) is less than itself. Its deficiency is 5717270163942

Bases of 42139512586125

• Binary: 1001100101001101011110101011011011111110001101₂
• Hexadecimal: 0x26535EADBF8D
• Base-36: EXQMHS7T9

Squares and roots of 42139512586125

• 42139512586125 squared (42139512586125²) is 1775738520996187285542515625
• 42139512586125 cubed (42139512586125³) is 74828755755185826692256536428481970703125
• The square root of 42139512586125 is 6491495.4044599769
• The cube root of 42139512586125 is 34798.7119646265

Scales and comparisons

• 42,139,512,586,125 seconds is equal to 1,339,906 years, 8 weeks, 2 hours, 48 minutes, 45 seconds.
• To count from 1 to 42,139,512,586,125 would take you about three million, three hundred forty-nine thousand, seven hundred sixty-five 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 42139512586125 cubic inches would be around 2899.9 feet tall.

Recreational maths with 42139512586125

• 42139512586125 backwards is 52168521593124
• The number of decimal digits it has is: 14
• The sum of 42139512586125's digits is 54
• More coming soon!