138531679420176

Names of 138531679420176

• Cardinal: 138531679420176 can be written as One hundred thirty-eight trillion, five hundred thirty-one billion, six hundred seventy-nine million, four hundred twenty thousand, one hundred seventy-six.

Scientific notation

• Scientific notation: 1.38531679420176 × 10¹⁴

Factors of 138531679420176

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6544391519

Divisors of 138531679420176

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 84 98 108 112 126 144 147 168 189 196 216 252 294 336 378 392 432 441 504 588 756 784 882 1008 1176 1323 1512 1764 2352 2646 3024 3528 5292 7056 10584 21168 6544391507 13088783014 19633174521 26177566028 39266349042 45810740549 52355132056 58899523563 78532698084 91621481098 104710264112 117799047126 137432221647 157065396168 176698570689 183242962196 235598094252 274864443294 314130792336 320675183843 353397141378 366485924392 412296664941 471196188504 549728886588 641350367686 706794282756 732971848784 824593329882 942392377008 962025551529 1099457773176 1236889994823 1282700735372 1413588565512 1649186659764 1924051103058 2198915546352 2473779989646 2565401470744 2827177131024 2886076654587 3298373319528 3848102206116 4947559979292 5130802941488 5772153309174 6596746639056 7696204412232 8658229963761 9895119958584 11544306618348 15392408824464 17316459927522 19790239917168 23088613236696 34632919855044 46177226473392 69265839710088 138531679420176
• Sum of all divisors σ(n): 462557591785440
• Sum of proper divisors (its aliquot sum) s(n): 324025912365264
• 138531679420176 is an abundant number, because the sum of its proper divisors (324025912365264) is greater than itself. Its abundance is 185494232945088

Bases of 138531679420176

• Binary: 11111011111111001101011100010101011111100010000₂
• Hexadecimal: 0x7DFE6B8ABF10
• Base-36: 1D3SKP57O0

Squares and roots of 138531679420176

• 138531679420176 squared (138531679420176²) is 19191026202974414687555870976
• 138531679420176 cubed (138531679420176³) is 2658565089694649086570352878371124347211776
• The square root of 138531679420176 is 11769948.1485763565
• The cube root of 138531679420176 is 51742.7730012427

Scales and comparisons

• 138,531,679,420,176 seconds is equal to 4,404,878 years, 46 weeks, 5 days, 5 hours, 9 minutes, 36 seconds.
• To count from 1 to 138,531,679,420,176 would take you about eleven million, twelve thousand, one hundred ninety-seven 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 138531679420176 cubic inches would be around 4311.9 feet tall.

Recreational maths with 138531679420176

• 138531679420176 backwards is 671024976135831
• 138531679420176 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138531679420176's digits is 63
• More coming soon!