72307730039

Names of 72307730039

• Cardinal: 72307730039 can be written as Seventy-two billion, three hundred seven million, seven hundred thirty thousand and thirty-nine.

Scientific notation

• Scientific notation: 7.2307730039 × 10¹⁰

Factors of 72307730039

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4601784

Divisors of 72307730039

• Number of divisors d(n): 4
• Complete list of divisors:
  1 15767 4586017 72307730039
• Sum of all divisors σ(n): 72312331824
• Sum of proper divisors (its aliquot sum) s(n): 4601785
• 72307730039 is a deficient number, because the sum of its proper divisors (4601785) is less than itself. Its deficiency is 72303128254

Bases of 72307730039

• Binary: 1000011010101111000000110011001110111₂
• Hexadecimal: 0x10D5E06677
• Base-36: X7U5LKN

Squares and roots of 72307730039

• 72307730039 squared (72307730039²) is 5228407823392902941521
• 72307730039 cubed (72307730039³) is 378054301427689614924029472049319
• The square root of 72307730039 is 268900.9669729733
• The cube root of 72307730039 is 4166.0861136403

Scales and comparisons

• 72,307,730,039 seconds is equal to 2,299 years, 8 weeks, 3 days, 33 minutes, 59 seconds.
• To count from 1 to 72,307,730,039 would take you about four thousand, five hundred ninety-eight 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 72307730039 cubic inches would be around 347.2 feet tall.

Recreational maths with 72307730039

• 72307730039 backwards is 93003770327
• The number of decimal digits it has is: 11
• The sum of 72307730039's digits is 41
• More coming soon!