72730796472

Names of 72730796472

• Cardinal: 72730796472 can be written as Seventy-two billion, seven hundred thirty million, seven hundred ninety-six thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 7.2730796472 × 10¹⁰

Factors of 72730796472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 297685

Divisors of 72730796472

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 3433 6866 10299 13732 20598 27464 30897 41196 61794 82392 123588 247176 294247 588494 882741 1176988 1765482 2353976 2648223 3530964 5296446 7061928 10592892 21185784 1010149951 2020299902 3030449853 4040599804 6060899706 8081199608 9091349559 12121799412 18182699118 24243598824 36365398236 72730796472
• Sum of all divisors σ(n): 197037288240
• Sum of proper divisors (its aliquot sum) s(n): 124306491768
• 72730796472 is an abundant number, because the sum of its proper divisors (124306491768) is greater than itself. Its abundance is 51575695296

Bases of 72730796472

• Binary: 1000011101111000101111110000110111000₂
• Hexadecimal: 0x10EF17E1B8
• Base-36: XEU1DQ0

Squares and roots of 72730796472

• 72730796472 squared (72730796472²) is 5289768755451487646784
• 72730796472 cubed (72730796472³) is 384729094736686888507869329346048
• The square root of 72730796472 is 269686.4781037417
• The cube root of 72730796472 is 4174.1954579987

Scales and comparisons

• 72,730,796,472 seconds is equal to 2,312 years, 31 weeks, 6 days, 15 hours, 1 minute, 12 seconds.
• To count from 1 to 72,730,796,472 would take you about four thousand, six hundred twenty-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 72730796472 cubic inches would be around 347.8 feet tall.

Recreational maths with 72730796472

• 72730796472 backwards is 27469703727
• The number of decimal digits it has is: 11
• The sum of 72730796472's digits is 54
• More coming soon!