72823968

Names of 72823968

• Cardinal: 72823968 can be written as Seventy-two million, eight hundred twenty-three thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2823968 × 10⁷

Factors of 72823968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12053

Divisors of 72823968

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 252 288 336 378 432 504 672 756 864 1008 1512 2016 3024 6048 12041 24082 36123 48164 72246 84287 96328 108369 144492 168574 192656 216738 252861 288984 325107 337148 385312 433476 505722 577968 650214 674296 758583 866952 1011444 1155936 1300428 1348592 1517166 1733904 2022888 2275749 2600856 2697184 3034332 3467808 4045776 4551498 5201712 6068664 8091552 9102996 10403424 12137328 18205992 24274656 36411984 72823968
• Sum of all divisors σ(n): 242766720
• Sum of proper divisors (its aliquot sum) s(n): 169942752
• 72823968 is an abundant number, because the sum of its proper divisors (169942752) is greater than itself. Its abundance is 97118784

Bases of 72823968

• Binary: 100010101110011010010100000₂
• Hexadecimal: 0x45734A0
• Base-36: 17CVC0

Squares and roots of 72823968

• 72823968 squared (72823968²) is 5303330315265024
• 72823968 cubed (72823968³) is 386209557172290019295232
• The square root of 72823968 is 8533.6960339585
• The cube root of 72823968 is 417.5977143487

Scales and comparisons

• 72,823,968 seconds is equal to 2 years, 16 weeks, 2 days, 20 hours, 52 minutes, 48 seconds.
• To count from 1 to 72,823,968 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 72823968 cubic inches would be around 34.8 feet tall.

Recreational maths with 72823968

• 72823968 backwards is 86932827
• The number of decimal digits it has is: 8
• The sum of 72823968's digits is 45
• More coming soon!