72957813552

Names of 72957813552

• Cardinal: 72957813552 can be written as Seventy-two billion, nine hundred fifty-seven million, eight hundred thirteen thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 7.2957813552 × 10¹⁰

Factors of 72957813552

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 38973209

Divisors of 72957813552

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 38973191 77946382 116919573 155892764 233839146 311785528 350758719 467678292 506651483 623571056 701517438 935356584 1013302966 1403034876 1519954449 1870713168 2026605932 2806069752 3039908898 4053211864 4559863347 5612139504 6079817796 8106423728 9119726694 12159635592 18239453388 24319271184 36478906776 72957813552
• Sum of all divisors σ(n): 219886749264
• Sum of proper divisors (its aliquot sum) s(n): 146928935712
• 72957813552 is an abundant number, because the sum of its proper divisors (146928935712) is greater than itself. Its abundance is 73971122160

Bases of 72957813552

• Binary: 1000011111100100111111110001100110000₂
• Hexadecimal: 0x10FC9FE330
• Base-36: XIL7580

Squares and roots of 72957813552

• 72957813552 squared (72957813552²) is 5322842558288394856704
• 72957813552 cubed (72957813552³) is 388342954934255404200766189252608
• The square root of 72957813552 is 270107.0409152639
• The cube root of 72957813552 is 4178.5339660165

Scales and comparisons

• 72,957,813,552 seconds is equal to 2,319 years, 43 weeks, 2 days, 3 hours, 19 minutes, 12 seconds.
• To count from 1 to 72,957,813,552 would take you about four thousand, six hundred thirty-nine 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 72957813552 cubic inches would be around 348.2 feet tall.

Recreational maths with 72957813552

• 72957813552 backwards is 25531875927
• The number of decimal digits it has is: 11
• The sum of 72957813552's digits is 54
• More coming soon!