72216499074

Names of 72216499074

• Cardinal: 72216499074 can be written as Seventy-two billion, two hundred sixteen million, four hundred ninety-nine thousand and seventy-four.

Scientific notation

• Scientific notation: 7.2216499074 × 10¹⁰

Factors of 72216499074

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 6803986

Divisors of 72216499074

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 29 58 61 87 122 174 183 366 1769 3538 5307 10614 6803891 13607782 20411673 40823346 197312839 394625678 415037351 591938517 830074702 1183877034 1245112053 2490224106 12036083179 24072166358 36108249537 72216499074
• Sum of all divisors σ(n): 151862869440
• Sum of proper divisors (its aliquot sum) s(n): 79646370366
• 72216499074 is an abundant number, because the sum of its proper divisors (79646370366) is greater than itself. Its abundance is 7429871292

Bases of 72216499074

• Binary: 1000011010000011100000101001110000010₂
• Hexadecimal: 0x10D0705382
• Base-36: X6BU7B6

Squares and roots of 72216499074

• 72216499074 squared (72216499074²) is 5215222738505042857476
• 72216499074 cubed (72216499074³) is 376625128065953171661245867977224
• The square root of 72216499074 is 268731.2766947681
• The cube root of 72216499074 is 4164.3332534863

Scales and comparisons

• 72,216,499,074 seconds is equal to 2,296 years, 13 weeks, 4 days, 2 hours, 37 minutes, 54 seconds.
• To count from 1 to 72,216,499,074 would take you about four thousand, five hundred ninety-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 72216499074 cubic inches would be around 347 feet tall.

Recreational maths with 72216499074

• 72216499074 backwards is 47099461227
• The number of decimal digits it has is: 11
• The sum of 72216499074's digits is 51
• More coming soon!