72775721214

Names of 72775721214

• Cardinal: 72775721214 can be written as Seventy-two billion, seven hundred seventy-five million, seven hundred twenty-one thousand, two hundred fourteen.

Scientific notation

• Scientific notation: 7.2775721214 × 10¹⁰

Factors of 72775721214

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8023

Divisors of 72775721214

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 8011 16022 24033 48066 56077 72099 112154 144198 168231 216297 336462 432594 504693 648891 1009386 1297782 1514079 3028158 4542237 9084474 64176121 128352242 192528363 385056726 449232847 577585089 898465694 1155170178 1347698541 1732755267 2695397082 3465510534 4043095623 5198265801 8086191246 10396531602 12129286869 24258573738 36387860607 72775721214
• Sum of all divisors σ(n): 186390722232
• Sum of proper divisors (its aliquot sum) s(n): 113615001018
• 72775721214 is an abundant number, because the sum of its proper divisors (113615001018) is greater than itself. Its abundance is 40839279804

Bases of 72775721214

• Binary: 1000011110001110001010110000011111110₂
• Hexadecimal: 0x10F1C560FE
• Base-36: XFKS9VI

Squares and roots of 72775721214

• 72775721214 squared (72775721214²) is 5296305598217849633796
• 72775721214 cubed (72775721214³) is 385442459680049720187709688548344
• The square root of 72775721214 is 269769.7559290143
• The cube root of 72775721214 is 4175.0547274597

Scales and comparisons

• 72,775,721,214 seconds is equal to 2,314 years, 2 weeks, 1 day, 14 hours, 6 minutes, 54 seconds.
• To count from 1 to 72,775,721,214 would take you about four thousand, six hundred twenty-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 72775721214 cubic inches would be around 347.9 feet tall.

Recreational maths with 72775721214

• 72775721214 backwards is 41212757727
• The number of decimal digits it has is: 11
• The sum of 72775721214's digits is 45
• More coming soon!