1382791728652902

Names of 1382791728652902

• Cardinal: 1382791728652902 can be written as One quadrillion, three hundred eighty-two trillion, seven hundred ninety-one billion, seven hundred twenty-eight million, six hundred fifty-two thousand, nine hundred two.

Scientific notation

• Scientific notation: 1.382791728652902 × 10¹⁵

Factors of 1382791728652902

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 14313726911

Divisors of 1382791728652902

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 9 18 27 54 1789 3578 5367 10734 16101 32202 48303 96606 14313725117 28627450234 42941175351 85882350702 128823526053 257647052106 386470578159 772941156318 25607254234313 51214508468626 76821762702939 153643525405878 230465288108817 460930576217634 691395864326451 1382791728652902
• Sum of all divisors σ(n): 3074588155346400
• Sum of proper divisors (its aliquot sum) s(n): 1691796426693498
• 1382791728652902 is an abundant number, because the sum of its proper divisors (1691796426693498) is greater than itself. Its abundance is 309004698040596

Bases of 1382791728652902

• Binary: 100111010011010010001001001110010001110001001100110₂
• Hexadecimal: 0x4E9A449C8E266
• Base-36: DM5PR0M5PI

Squares and roots of 1382791728652902

• 1382791728652902 squared (1382791728652902²) is 1912112964830880954015593021604
• 1382791728652902 cubed (1382791728652902³) is 2644053992018119481129522249927225206703294808
• The square root of 1382791728652902 is 37185907.6620821775
• The cube root of 1382791728652902 is 111408.6532545299

Scales and comparisons

• 1,382,791,728,652,902 seconds is equal to 43,968,499 years, 37 weeks, 1 day, 10 hours, 41 minutes, 42 seconds.
• To count from 1 to 1,382,791,728,652,902 would take you about one hundred thirty-one million, nine hundred five thousand, four hundred ninety-nine 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 1382791728652902 cubic inches would be around 9284.1 feet tall.

Recreational maths with 1382791728652902

• 1382791728652902 backwards is 2092568271972831
• The number of decimal digits it has is: 16
• The sum of 1382791728652902's digits is 72
• More coming soon!