67978422531

Names of 67978422531

• Cardinal: 67978422531 can be written as Sixty-seven billion, nine hundred seventy-eight million, four hundred twenty-two thousand, five hundred thirty-one.

Scientific notation

• Scientific notation: 6.7978422531 × 10¹⁰

Factors of 67978422531

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3019

Divisors of 67978422531

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 27 37 111 157 163 333 471 489 999 1413 1467 2659 4239 4401 5809 6031 7977 17427 18093 23931 25591 52281 54279 71793 76773 98383 156843 162837 230319 295149 417463 433417 690957 885447 946867 1252389 1300251 2656341 2840601 3757167 3900753 8521803 11271501 11702259 15446131 16036429 25565409 46338393 48109287 68046469 139015179 144327861 204139407 417045537 432983583 612418221 1837254663 2517719353 7553158059 22659474177 67978422531
• Sum of all divisors σ(n): 104767398400
• Sum of proper divisors (its aliquot sum) s(n): 36788975869
• 67978422531 is a deficient number, because the sum of its proper divisors (36788975869) is less than itself. Its deficiency is 31189446662

Bases of 67978422531

• Binary: 111111010011110101000110100100000011₂
• Hexadecimal: 0xFD3D46903
• Base-36: V88LIIR

Squares and roots of 67978422531

• 67978422531 squared (67978422531²) is 4621065929803168445961
• 67978422531 cubed (67978422531³) is 314132772319768170282103498347291
• The square root of 67978422531 is 260726.7200173393
• The cube root of 67978422531 is 4081.2233318015

Scales and comparisons

• 67,978,422,531 seconds is equal to 2,161 years, 26 weeks, 1 day, 7 hours, 8 minutes, 51 seconds.
• To count from 1 to 67,978,422,531 would take you about four thousand, three hundred twenty-three 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 67978422531 cubic inches would be around 340.1 feet tall.

Recreational maths with 67978422531

• 67978422531 backwards is 13522487976
• The number of decimal digits it has is: 11
• The sum of 67978422531's digits is 54
• More coming soon!