72269419712

Names of 72269419712

• Cardinal: 72269419712 can be written as Seventy-two billion, two hundred sixty-nine million, four hundred nineteen thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 7.2269419712 × 10¹⁰

Factors of 72269419712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9489183

Divisors of 72269419712

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 56 64 68 112 119 136 224 238 272 448 476 544 952 1088 1904 3808 7616 9489157 18978314 37956628 66424099 75913256 132848198 151826512 161315669 265696396 303653024 322631338 531392792 607306048 645262676 1062785584 1129209683 1290525352 2125571168 2258419366 2581050704 4251142336 4516838732 5162101408 9033677464 10324202816 18067354928 36134709856 72269419712
• Sum of all divisors σ(n): 173537721504
• Sum of proper divisors (its aliquot sum) s(n): 101268301792
• 72269419712 is an abundant number, because the sum of its proper divisors (101268301792) is greater than itself. Its abundance is 28998882080

Bases of 72269419712

• Binary: 1000011010011100101111101010011000000₂
• Hexadecimal: 0x10D397D4C0
• Base-36: X77CH4W

Squares and roots of 72269419712

• 72269419712 squared (72269419712²) is 5222869025509214162944
• 72269419712 cubed (72269419712³) is 377453713705329832865094693552128
• The square root of 72269419712 is 268829.7225233847
• The cube root of 72269419712 is 4165.3502203645

Scales and comparisons

• 72,269,419,712 seconds is equal to 2,297 years, 49 weeks, 14 hours, 48 minutes, 32 seconds.
• To count from 1 to 72,269,419,712 would take you about four thousand, five hundred ninety-five 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 72269419712 cubic inches would be around 347.1 feet tall.

Recreational maths with 72269419712

• 72269419712 backwards is 21791496227
• The number of decimal digits it has is: 11
• The sum of 72269419712's digits is 50
• More coming soon!