72914580729

Names of 72914580729

• Cardinal: 72914580729 can be written as Seventy-two billion, nine hundred fourteen million, five hundred eighty thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 7.2914580729 × 10¹⁰

Factors of 72914580729

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 213

Divisors of 72914580729

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 9 27 73 81 137 219 243 411 657 729 1233 1971 3699 5329 5913 10001 11097 15987 17739 18769 30003 33291 47961 53217 56307 90009 99873 143883 168921 270027 431649 506763 730073 810081 1294947 1370137 1520289 2190219 2430243 3884841 4110411 4560867 6570657 7290729 12331233 13682601 19711971 36993699 59135913 100020001 110981097 177407739 300060003 332943291 532223217 900180009 998829873 2700540027 8101620081 24304860243 72914580729
• Sum of all divisors σ(n): 111654891453
• Sum of proper divisors (its aliquot sum) s(n): 38740310724
• 72914580729 is a deficient number, because the sum of its proper divisors (38740310724) is less than itself. Its deficiency is 34174270005

Bases of 72914580729

• Binary: 1000011111010000011000011010011111001₂
• Hexadecimal: 0x10FA0C34F9
• Base-36: XHVGIK9

Squares and roots of 72914580729

• 72914580729 squared (72914580729²) is 5316536082885858171441
• 72914580729 cubed (72914580729³) is 387652999414222340933979116760489
• 72914580729 is a perfect square number. Its square root is 270027
• The cube root of 72914580729 is 4177.7084409401

Scales and comparisons

• 72,914,580,729 seconds is equal to 2,318 years, 23 weeks, 5 days, 18 hours, 12 minutes, 9 seconds.
• To count from 1 to 72,914,580,729 would take you about four thousand, six hundred thirty-six 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 72914580729 cubic inches would be around 348.1 feet tall.

Recreational maths with 72914580729

• 72914580729 backwards is 92708541927
• The number of decimal digits it has is: 11
• The sum of 72914580729's digits is 54
• More coming soon!