1387925160346426

Names of 1387925160346426

• Cardinal: 1387925160346426 can be written as One quadrillion, three hundred eighty-seven trillion, nine hundred twenty-five billion, one hundred sixty million, three hundred forty-six thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 1.387925160346426 × 10¹⁵

Factors of 1387925160346426

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3328246390

Divisors of 1387925160346426

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 13 26 43 86 373 559 746 1118 4849 9698 16039 32078 208507 417014 3328245959 6656491918 43267197467 86534394934 143114576237 286229152474 1241435742707 1860489491081 2482871485414 3720978982162 16138664655191 32277329310382 53381736936401 106763473872802 693962580173213 1387925160346426
• Sum of all divisors σ(n): 2300323851745920
• Sum of proper divisors (its aliquot sum) s(n): 912398691399494
• 1387925160346426 is a deficient number, because the sum of its proper divisors (912398691399494) is less than itself. Its deficiency is 475526468946932

Bases of 1387925160346426

• Binary: 100111011100100111110000010001010000100001100111010₂
• Hexadecimal: 0x4EE4F8228433A
• Base-36: DNZ80LAYPM

Squares and roots of 1387925160346426

• 1387925160346426 squared (1387925160346426²) is 1926336250722652323076330973476
• 1387925160346426 cubed (1387925160346426³) is 2673610549665370303122933912248674089977396776
• The square root of 1387925160346426 is 37254867.6060783499
• The cube root of 1387925160346426 is 111546.3463102659

Scales and comparisons

• 1,387,925,160,346,426 seconds is equal to 44,131,726 years, 50 weeks, 1 day, 2 hours, 53 minutes, 46 seconds.
• To count from 1 to 1,387,925,160,346,426 would take you about one hundred thirty-two million, three hundred ninety-five thousand, one hundred eighty 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 1387925160346426 cubic inches would be around 9295.5 feet tall.

Recreational maths with 1387925160346426

• 1387925160346426 backwards is 6246430615297831
• The number of decimal digits it has is: 16
• The sum of 1387925160346426's digits is 67
• More coming soon!