13900839472

Names of 13900839472

• Cardinal: 13900839472 can be written as Thirteen billion, nine hundred million, eight hundred thirty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.3900839472 × 10¹⁰

Factors of 13900839472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 359

Divisors of 13900839472

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 13 16 26 52 67 104 134 169 208 268 277 338 536 554 676 871 1072 1108 1352 1742 2216 2704 3484 3601 4432 6968 7202 11323 13936 14404 18559 22646 28808 37118 45292 46813 57616 74236 76729 90584 93626 148472 153458 181168 187252 241267 296944 306916 374504 482534 613832 749008 965068 997477 1227664 1930136 1994954 3136471 3860272 3989908 5140843 6272942 7979816 10281686 12545884 12967201 15959632 20563372 25091768 25934402 41126744 50183536 51868804 66830959 82253488 103737608 133661918 207475216 267323836 534647672 868802467 1069295344 1737604934 3475209868 6950419736 13900839472
• Sum of all divisors σ(n): 29706528348
• Sum of proper divisors (its aliquot sum) s(n): 15805688876
• 13900839472 is an abundant number, because the sum of its proper divisors (15805688876) is greater than itself. Its abundance is 1904849404

Bases of 13900839472

• Binary: 1100111100100011011111101000110000₂
• Hexadecimal: 0x33C8DFA30
• Base-36: 6DW78DS

Squares and roots of 13900839472

• 13900839472 squared (13900839472²) is 193233338026313238784
• 13900839472 cubed (13900839472³) is 2686105612542493644324788482048
• The square root of 13900839472 is 117901.8213260507
• The cube root of 13900839472 is 2404.4385151365

Scales and comparisons

• 13,900,839,472 seconds is equal to 442 years, 1 day, 8 hours, 17 minutes, 52 seconds.
• To count from 1 to 13,900,839,472 would take you about eight hundred eighty-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 13900839472 cubic inches would be around 200.4 feet tall.

Recreational maths with 13900839472

• 13900839472 backwards is 27493800931
• The number of decimal digits it has is: 11
• The sum of 13900839472's digits is 46
• More coming soon!