13439704194

Names of 13439704194

• Cardinal: 13439704194 can be written as Thirteen billion, four hundred thirty-nine million, seven hundred four thousand, one hundred ninety-four.

Scientific notation

• Scientific notation: 1.3439704194 × 10¹⁰

Factors of 13439704194

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11851603

Divisors of 13439704194

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 11851591 23703182 35554773 71109546 82961137 106664319 165922274 213328638 248883411 319992957 497766822 639985914 746650233 959978871 1493300466 1919957742 2239950699 4479901398 6719852097 13439704194
• Sum of all divisors σ(n): 34417023168
• Sum of proper divisors (its aliquot sum) s(n): 20977318974
• 13439704194 is an abundant number, because the sum of its proper divisors (20977318974) is greater than itself. Its abundance is 7537614780

Bases of 13439704194

• Binary: 1100100001000100011001110010000010₂
• Hexadecimal: 0x321119C82
• Base-36: 669NI4I

Squares and roots of 13439704194

• 13439704194 squared (13439704194²) is 180625648822221189636
• 13439704194 cubed (13439704194³) is 2427555290019977282746618533384
• The square root of 13439704194 is 115929.7381779153
• The cube root of 13439704194 is 2377.5513380429

Scales and comparisons

• 13,439,704,194 seconds is equal to 427 years, 17 weeks, 5 days, 3 hours, 9 minutes, 54 seconds.
• To count from 1 to 13,439,704,194 would take you about eight hundred fifty-four 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 13439704194 cubic inches would be around 198.1 feet tall.

Recreational maths with 13439704194

• 13439704194 backwards is 49140793431
• The number of decimal digits it has is: 11
• The sum of 13439704194's digits is 45
• More coming soon!