138723216084

Names of 138723216084

• Cardinal: 138723216084 can be written as One hundred thirty-eight billion, seven hundred twenty-three million, two hundred sixteen thousand and eighty-four.

Scientific notation

• Scientific notation: 1.38723216084 × 10¹¹

Factors of 138723216084

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 202629

Divisors of 138723216084

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 6551 13102 19653 26204 39306 58959 78612 117918 176877 196073 235836 353754 392146 588219 707508 784292 1176438 1764657 2352876 3529314 5293971 7058628 10587942 21175884 1284474223 2568948446 3853422669 5137896892 7706845338 11560268007 15413690676 23120536014 34680804021 46241072028 69361608042 138723216084
• Sum of all divisors σ(n): 359709517440
• Sum of proper divisors (its aliquot sum) s(n): 220986301356
• 138723216084 is an abundant number, because the sum of its proper divisors (220986301356) is greater than itself. Its abundance is 82263085272

Bases of 138723216084

• Binary: 10000001001100100011000100101011010100₂
• Hexadecimal: 0x204C8C4AD4
• Base-36: 1RQ87YL0

Squares and roots of 138723216084

• 138723216084 squared (138723216084²) is 19244130680688156295056
• 138723216084 cubed (138723216084³) is 2669607698765837111538618348880704
• The square root of 138723216084 is 372455.6565337677
• The cube root of 138723216084 is 5176.6608882719

Scales and comparisons

• 138,723,216,084 seconds is equal to 4,410 years, 50 weeks, 2 days, 18 hours, 41 minutes, 24 seconds.
• To count from 1 to 138,723,216,084 would take you about eight thousand, eight hundred twenty-one 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 138723216084 cubic inches would be around 431.4 feet tall.

Recreational maths with 138723216084

• 138723216084 backwards is 480612327831
• The number of decimal digits it has is: 12
• The sum of 138723216084's digits is 45
• More coming soon!