72668325717

Names of 72668325717

• Cardinal: 72668325717 can be written as Seventy-two billion, six hundred sixty-eight million, three hundred twenty-five thousand, seven hundred seventeen.

Scientific notation

• Scientific notation: 7.2668325717 × 10¹⁰

Factors of 72668325717

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 123

Divisors of 72668325717

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 13 27 39 107 117 169 321 351 507 963 1391 1521 2197 2889 4173 4563 6591 11449 12519 18083 19773 34347 37557 54249 59319 103041 148837 162747 235079 309123 446511 488241 705237 1225043 1339533 1934881 2115711 3675129 4018599 5804643 6347133 11025387 15925559 17413929 25153453 33076161 47776677 52241787 75460359 143330031 207032267 226381077 429990093 621096801 679143231 1863290403 2691419471 5589871209 8074258413 24222775239 72668325717
• Sum of all divisors σ(n): 117724320000
• Sum of proper divisors (its aliquot sum) s(n): 45055994283
• 72668325717 is a deficient number, because the sum of its proper divisors (45055994283) is less than itself. Its deficiency is 27612331434

Bases of 72668325717

• Binary: 1000011101011010111101010011101010101₂
• Hexadecimal: 0x10EB5EA755
• Base-36: XDSUEZ9

Squares and roots of 72668325717

• 72668325717 squared (72668325717²) is 5280685562512003564089
• 72668325717 cubed (72668325717³) is 383738578465681639717484336376813
• The square root of 72668325717 is 269570.6321486077
• 72668325717 is a perfect cube number. Its cube root is 4173

Scales and comparisons

• 72,668,325,717 seconds is equal to 2,310 years, 32 weeks, 4 days, 14 hours, 1 minute, 57 seconds.
• To count from 1 to 72,668,325,717 would take you about four thousand, six hundred twenty-one 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 72668325717 cubic inches would be around 347.8 feet tall.

Recreational maths with 72668325717

• 72668325717 backwards is 71752386627
• The number of decimal digits it has is: 11
• The sum of 72668325717's digits is 54
• More coming soon!