72997253343

Names of 72997253343

• Cardinal: 72997253343 can be written as Seventy-two billion, nine hundred ninety-seven million, two hundred fifty-three thousand, three hundred forty-three.

Scientific notation

• Scientific notation: 7.2997253343 × 10¹⁰

Factors of 72997253343

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 63614

Divisors of 72997253343

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 17 21 29 37 51 63 87 111 119 153 203 259 261 333 357 493 609 629 777 1071 1073 1479 1827 1887 2331 3219 3451 4403 4437 5661 7511 9657 10353 13209 18241 22533 31059 39627 54723 63521 67599 127687 164169 190563 383061 444647 571689 1079857 1149183 1333941 1842109 2350277 3239571 4001823 5526327 7050831 7558999 9718713 12894763 16451939 16578981 21152493 22676997 31315853 38684289 39954709 49355817 68030991 68158033 93947559 116052867 119864127 148067451 204474099 219210971 279682963 281842677 359592381 477106231 613422297 657632913 839048889 1158686561 1431318693 1972898739 2517146667 3476059683 4293956079 8110805927 10428179049 24332417781 72997253343
• Sum of all divisors σ(n): 135561029760
• Sum of proper divisors (its aliquot sum) s(n): 62563776417
• 72997253343 is a deficient number, because the sum of its proper divisors (62563776417) is less than itself. Its deficiency is 10433476926

Bases of 72997253343

• Binary: 1000011111110111110011011000011011111₂
• Hexadecimal: 0x10FEF9B0DF
• Base-36: XJ8OH5R

Squares and roots of 72997253343

• 72997253343 squared (72997253343²) is 5328598995622124675649
• 72997253343 cubed (72997253343³) is 388973090846683582844281755944607
• The square root of 72997253343 is 270180.0387574923
• The cube root of 72997253343 is 4179.2867792341

Scales and comparisons

• 72,997,253,343 seconds is equal to 2,321 years, 4 weeks, 3 days, 14 hours, 49 minutes, 3 seconds.
• To count from 1 to 72,997,253,343 would take you about four thousand, six hundred forty-two 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 72997253343 cubic inches would be around 348.3 feet tall.

Recreational maths with 72997253343

• 72997253343 backwards is 34335279927
• The number of decimal digits it has is: 11
• The sum of 72997253343's digits is 54
• More coming soon!