13891444736

Names of 13891444736

• Cardinal: 13891444736 can be written as Thirteen billion, eight hundred ninety-one million, four hundred forty-four thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.3891444736 × 10¹⁰

Factors of 13891444736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 7705

Divisors of 13891444736

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 128 136 208 221 256 272 416 442 512 544 832 884 1024 1088 1664 1768 2048 2176 3328 3536 4096 4352 6656 7072 7673 8192 8704 13312 14144 15346 17408 26624 28288 30692 34816 53248 56576 61384 69632 99749 106496 113152 122768 130441 139264 199498 226304 245536 260882 398996 452608 491072 521764 797992 905216 982144 1043528 1595984 1695733 1810432 1964288 2087056 3191968 3391466 3928576 4174112 6383936 6782932 7857152 8348224 12767872 13565864 15714304 16696448 25535744 27131728 31428608 33392896 51071488 54263456 62857216 66785792 102142976 108526912 133571584 204285952 217053824 267143168 408571904 434107648 534286336 817143808 868215296 1068572672 1736430592 3472861184 6945722368 13891444736
• Sum of all divisors σ(n): 31682231784
• Sum of proper divisors (its aliquot sum) s(n): 17790787048
• 13891444736 is an abundant number, because the sum of its proper divisors (17790787048) is greater than itself. Its abundance is 3899342312

Bases of 13891444736

• Binary: 1100111011111111101010000000000000₂
• Hexadecimal: 0x33BFEA000
• Base-36: 6DQLVCW

Squares and roots of 13891444736

• 13891444736 squared (13891444736²) is 192972236853342109696
• 13891444736 cubed (13891444736³) is 2680663163830504453743633760256
• The square root of 13891444736 is 117861.9732398877
• The cube root of 13891444736 is 2403.8967215781

Scales and comparisons

• 13,891,444,736 seconds is equal to 441 years, 36 weeks, 4 days, 14 hours, 38 minutes, 56 seconds.
• To count from 1 to 13,891,444,736 would take you about eight hundred eighty-three 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 13891444736 cubic inches would be around 200.3 feet tall.

Recreational maths with 13891444736

• 13891444736 backwards is 63744419831
• The number of decimal digits it has is: 11
• The sum of 13891444736's digits is 50
• More coming soon!