72936948040

Names of 72936948040

• Cardinal: 72936948040 can be written as Seventy-two billion, nine hundred thirty-six million, nine hundred forty-eight thousand and forty.

Scientific notation

• Scientific notation: 7.293694804 × 10¹⁰

Factors of 72936948040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1549338

Divisors of 72936948040

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 88 107 110 214 220 428 440 535 856 1070 1177 2140 2354 4280 4708 5885 9416 11770 23540 47080 1549213 3098426 6196852 7746065 12393704 15492130 17041343 30984260 34082686 61968520 68165372 85206715 136330744 165765791 170413430 331531582 340826860 663063164 681653720 828828955 1326126328 1657657910 1823423701 3315315820 3646847402 6630631640 7293694804 9117118505 14587389608 18234237010 36468474020 72936948040
• Sum of all divisors σ(n): 180700320960
• Sum of proper divisors (its aliquot sum) s(n): 107763372920
• 72936948040 is an abundant number, because the sum of its proper divisors (107763372920) is greater than itself. Its abundance is 34826424880

Bases of 72936948040

• Binary: 1000011111011011000011000000101001000₂
• Hexadecimal: 0x10FB618148
• Base-36: XI8RXAG

Squares and roots of 72936948040

• 72936948040 squared (72936948040²) is 5319798389389659841600
• 72936948040 cubed (72936948040³) is 388009858710189307180053830464000
• The square root of 72936948040 is 270068.4136288433
• The cube root of 72936948040 is 4178.1355825337

Scales and comparisons

• 72,936,948,040 seconds is equal to 2,319 years, 8 weeks, 5 days, 15 hours, 20 minutes, 40 seconds.
• To count from 1 to 72,936,948,040 would take you about four thousand, six hundred thirty-eight 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 72936948040 cubic inches would be around 348.2 feet tall.

Recreational maths with 72936948040

• 72936948040 backwards is 04084963927
• The number of decimal digits it has is: 11
• The sum of 72936948040's digits is 52
• More coming soon!