72505340960

Names of 72505340960

• Cardinal: 72505340960 can be written as Seventy-two billion, five hundred five million, three hundred forty thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 7.250534096 × 10¹⁰

Factors of 72505340960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 810722

Divisors of 72505340960

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 43 52 65 80 86 104 130 160 172 208 215 260 344 416 430 520 559 688 860 1040 1118 1376 1720 2080 2236 2795 3440 4472 5590 6880 8944 11180 17888 22360 44720 89440 810659 1621318 3242636 4053295 6485272 8106590 10538567 12970544 16213180 21077134 25941088 32426360 34858337 42154268 52692835 64852720 69716674 84308536 105385670 129705440 139433348 168617072 174291685 210771340 278866696 337234144 348583370 421542680 453158381 557733392 697166740 843085360 906316762 1115466784 1394333480 1686170720 1812633524 2265791905 2788666960 3625267048 4531583810 5577333920 7250534096 9063167620 14501068192 18126335240 36252670480 72505340960
• Sum of all divisors σ(n): 188760559680
• Sum of proper divisors (its aliquot sum) s(n): 116255218720
• 72505340960 is an abundant number, because the sum of its proper divisors (116255218720) is greater than itself. Its abundance is 43749877760

Bases of 72505340960

• Binary: 1000011100001101001111011010000100000₂
• Hexadecimal: 0x10E1A7B420
• Base-36: XB3T34W

Squares and roots of 72505340960

• 72505340960 squared (72505340960²) is 5257024467725853721600
• 72505340960 cubed (72505340960³) is 381162351467525539891692916736000
• The square root of 72505340960 is 269268.1580878065
• The cube root of 72505340960 is 4169.8778487683

Scales and comparisons

• 72,505,340,960 seconds is equal to 2,305 years, 23 weeks, 1 day, 4 hours, 29 minutes, 20 seconds.
• To count from 1 to 72,505,340,960 would take you about four thousand, six hundred ten 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 72505340960 cubic inches would be around 347.5 feet tall.

Recreational maths with 72505340960

• 72505340960 backwards is 06904350527
• The number of decimal digits it has is: 11
• The sum of 72505340960's digits is 41
• More coming soon!