138424085316

Names of 138424085316

• Cardinal: 138424085316 can be written as One hundred thirty-eight billion, four hundred twenty-four million, eighty-five thousand, three hundred sixteen.

Scientific notation

• Scientific notation: 1.38424085316 × 10¹¹

Factors of 138424085316

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 15198116

Divisors of 138424085316

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 23 33 36 44 46 66 69 92 99 132 138 198 207 253 276 396 414 506 759 828 1012 1518 2277 3036 4554 9108 15198077 30396154 45594231 60792308 91188462 136782693 167178847 182376924 273565386 334357694 349555771 501536541 547130772 668715388 699111542 1003073082 1048667313 1398223084 1504609623 2006146164 2097334626 3009219246 3146001939 3845113481 4194669252 6018438492 6292003878 7690226962 11535340443 12584007756 15380453924 23070680886 34606021329 46141361772 69212042658 138424085316
• Sum of all divisors σ(n): 398311228224
• Sum of proper divisors (its aliquot sum) s(n): 259887142908
• 138424085316 is an abundant number, because the sum of its proper divisors (259887142908) is greater than itself. Its abundance is 121463057592

Bases of 138424085316

• Binary: 10000000111010101101111110101101000100₂
• Hexadecimal: 0x203AB7EB44
• Base-36: 1RLA4JT0

Squares and roots of 138424085316

• 138424085316 squared (138424085316²) is 19161227395571246819856
• 138424085316 cubed (138424085316³) is 2652375375763830750348240626834496
• The square root of 138424085316 is 372053.8742117867
• The cube root of 138424085316 is 5172.9373757449

Scales and comparisons

• 138,424,085,316 seconds is equal to 4,401 years, 23 weeks, 5 days, 14 hours, 48 minutes, 36 seconds.
• To count from 1 to 138,424,085,316 would take you about eight thousand, eight hundred 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 138424085316 cubic inches would be around 431.1 feet tall.

Recreational maths with 138424085316

• 138424085316 backwards is 613580424831
• The number of decimal digits it has is: 12
• The sum of 138424085316's digits is 45
• More coming soon!