139338315400

Names of 139338315400

• Cardinal: 139338315400 can be written as One hundred thirty-nine billion, three hundred thirty-eight million, three hundred fifteen thousand, four hundred.

Scientific notation

• Scientific notation: 1.393383154 × 10¹¹

Factors of 139338315400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1067569

Divisors of 139338315400

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 200 653 1306 2612 3265 5224 6530 13060 16325 26120 32650 65300 130600 1066909 2133818 4267636 5334545 8535272 10669090 21338180 26672725 42676360 53345450 106690900 213381800 696691577 1393383154 2786766308 3483457885 5573532616 6966915770 13933831540 17417289425 27867663080 34834578850 69669157700 139338315400
• Sum of all divisors σ(n): 324458000100
• Sum of proper divisors (its aliquot sum) s(n): 185119684700
• 139338315400 is an abundant number, because the sum of its proper divisors (185119684700) is greater than itself. Its abundance is 45781369300

Bases of 139338315400

• Binary: 10000001110001001101011111011010001000₂
• Hexadecimal: 0x207135F688
• Base-36: 1S0EFO94

Squares and roots of 139338315400

• 139338315400 squared (139338315400²) is 19415166138509877160000
• 139338315400 cubed (139338315400³) is 2705276542951089349735336264000000
• The square root of 139338315400 is 373280.4781930069
• The cube root of 139338315400 is 5184.3007196485

Scales and comparisons

• 139,338,315,400 seconds is equal to 4,430 years, 27 weeks, 2 days, 23 hours, 36 minutes, 40 seconds.
• To count from 1 to 139,338,315,400 would take you about eight thousand, eight hundred sixty-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 139338315400 cubic inches would be around 432 feet tall.

Recreational maths with 139338315400

• 139338315400 backwards is 004513833931
• 139338315400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139338315400's digits is 40
• More coming soon!