13981107847392

Names of 13981107847392

• Cardinal: 13981107847392 can be written as Thirteen trillion, nine hundred eighty-one billion, one hundred seven million, eight hundred forty-seven thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 1.3981107847392 × 10¹³

Factors of 13981107847392

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6935073349

Divisors of 13981107847392

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 2016 6935073337 13870146674 20805220011 27740293348 41610440022 48545513359 55480586696 62415660033 83220880044 97091026718 110961173392 124831320066 145636540077 166441760088 194182053436 221922346784 249662640132 291273080154 332883520176 388364106872 436909620231 499325280264 582546160308 665767040352 776728213744 873819240462 998650560528 1165092320616 1553456427488 1747638480924 1997301121056 2330184641232 3495276961848 4660369282464 6990553923696 13981107847392
• Sum of all divisors σ(n): 45438600510576
• Sum of proper divisors (its aliquot sum) s(n): 31457492663184
• 13981107847392 is an abundant number, because the sum of its proper divisors (31457492663184) is greater than itself. Its abundance is 17476384815792

Bases of 13981107847392

• Binary: 11001011011100111010111101111000000011100000₂
• Hexadecimal: 0xCB73AF780E0
• Base-36: 4YETYMPK0

Squares and roots of 13981107847392

• 13981107847392 squared (13981107847392²) is 195471376640406163961201664
• 13981107847392 cubed (13981107847392³) is 2732906397887699895868164404372648460288
• The square root of 13981107847392 is 3739131.9644259683
• The cube root of 13981107847392 is 24090.5766245923

Scales and comparisons

• 13,981,107,847,392 seconds is equal to 444,555 years, 51 weeks, 20 hours, 43 minutes, 12 seconds.
• To count from 1 to 13,981,107,847,392 would take you about one million, one hundred eleven thousand, three hundred eighty-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 13981107847392 cubic inches would be around 2007.5 feet tall.

Recreational maths with 13981107847392

• 13981107847392 backwards is 29374870118931
• 13981107847392 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13981107847392's digits is 63
• More coming soon!