138666772062

Names of 138666772062

• Cardinal: 138666772062 can be written as One hundred thirty-eight billion, six hundred sixty-six million, seven hundred seventy-two thousand and sixty-two.

Scientific notation

• Scientific notation: 1.38666772062 × 10¹¹

Factors of 138666772062

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 236195

Divisors of 138666772062

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 234 273 359 546 718 819 1077 1638 2154 2513 3231 4667 5026 6462 7539 9334 14001 15078 22617 28002 32669 42003 45234 65338 84006 98007 196014 235811 294021 471622 588042 707433 1414866 1650677 2122299 3065543 3301354 4244598 4952031 6131086 9196629 9904062 14856093 18393258 21458801 27589887 29712186 42917602 55179774 64376403 84656149 128752806 169312298 193129209 253968447 386258418 507936894 592593043 761905341 1100529937 1185186086 1523810682 1777779129 2201059874 3301589811 3555558258 5333337387 6603179622 7703709559 9904769433 10666674774 15407419118 19809538866 23111128677 46222257354 69333386031 138666772062
• Sum of all divisors σ(n): 370809653760
• Sum of proper divisors (its aliquot sum) s(n): 232142881698
• 138666772062 is an abundant number, because the sum of its proper divisors (232142881698) is greater than itself. Its abundance is 93476109636

Bases of 138666772062

• Binary: 10000001001001001011110000011001011110₂
• Hexadecimal: 0x20492F065E
• Base-36: 1RPAM63I

Squares and roots of 138666772062

• 138666772062 squared (138666772062²) is 19228473674094663731844
• 138666772062 cubed (138666772062³) is 2666350376065852409914150238942328
• The square root of 138666772062 is 372379.8760164141
• The cube root of 138666772062 is 5175.9586957875

Scales and comparisons

• 138,666,772,062 seconds is equal to 4,409 years, 9 weeks, 11 hours, 47 minutes, 42 seconds.
• To count from 1 to 138,666,772,062 would take you about eight thousand, eight hundred eighteen 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 138666772062 cubic inches would be around 431.3 feet tall.

Recreational maths with 138666772062

• 138666772062 backwards is 260277666831
• The number of decimal digits it has is: 12
• The sum of 138666772062's digits is 54
• More coming soon!