72914146

Names of 72914146

• Cardinal: 72914146 can be written as Seventy-two million, nine hundred fourteen thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 7.2914146 × 10⁷

Factors of 72914146

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 29828

Divisors of 72914146

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 1277 2554 28549 57098 36457073 72914146
• Sum of all divisors σ(n): 109460700
• Sum of proper divisors (its aliquot sum) s(n): 36546554
• 72914146 is a deficient number, because the sum of its proper divisors (36546554) is less than itself. Its deficiency is 36367592

Bases of 72914146

• Binary: 100010110001001010011100010₂
• Hexadecimal: 0x45894E2
• Base-36: 17ESWY

Squares and roots of 72914146

• 72914146 squared (72914146²) is 5316472686909316
• 72914146 cubed (72914146³) is 387646065698318155584136
• The square root of 72914146 is 8538.9780418971
• The cube root of 72914146 is 417.7700138191

Scales and comparisons

• 72,914,146 seconds is equal to 2 years, 16 weeks, 3 days, 21 hours, 55 minutes, 46 seconds.
• To count from 1 to 72,914,146 would take you about 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 72914146 cubic inches would be around 34.8 feet tall.

Recreational maths with 72914146

• 72914146 backwards is 64141927
• The number of decimal digits it has is: 8
• The sum of 72914146's digits is 34
• More coming soon!