13638394332

Names of 13638394332

• Cardinal: 13638394332 can be written as Thirteen billion, six hundred thirty-eight million, three hundred ninety-four thousand, three hundred thirty-two.

Scientific notation

• Scientific notation: 1.3638394332 × 10¹⁰

Factors of 13638394332

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 80184

Divisors of 13638394332

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 83 108 114 166 171 228 249 332 342 498 513 684 747 996 1026 1494 1577 2052 2241 2988 3154 4482 4731 6308 8964 9462 14193 18924 28386 42579 56772 80077 85158 160154 170316 240231 320308 480462 720693 960924 1441386 1521463 2162079 2882772 3042926 4324158 4564389 6085852 6646391 8648316 9128778 13292782 13693167 18257556 19939173 26585564 27386334 39878346 41079501 54772668 59817519 79756692 82159002 119635038 126281429 164318004 179452557 239270076 252562858 358905114 378844287 505125716 717810228 757688574 1136532861 1515377148 2273065722 3409598583 4546131444 6819197166 13638394332
• Sum of all divisors σ(n): 37668691200
• Sum of proper divisors (its aliquot sum) s(n): 24030296868
• 13638394332 is an abundant number, because the sum of its proper divisors (24030296868) is greater than itself. Its abundance is 10391902536

Bases of 13638394332

• Binary: 1100101100111010010110000111011100₂
• Hexadecimal: 0x32CE961DC
• Base-36: 69JY4F0

Squares and roots of 13638394332

• 13638394332 squared (13638394332²) is 186005799955129726224
• 13638394332 cubed (13638394332³) is 2536820447827167112458113362368
• The square root of 13638394332 is 116783.5362197943
• The cube root of 13638394332 is 2389.2104983771

Scales and comparisons

• 13,638,394,332 seconds is equal to 433 years, 34 weeks, 1 day, 18 hours, 52 minutes, 12 seconds.
• To count from 1 to 13,638,394,332 would take you about eight hundred sixty-seven 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 13638394332 cubic inches would be around 199.1 feet tall.

Recreational maths with 13638394332

• 13638394332 backwards is 23349383631
• The number of decimal digits it has is: 11
• The sum of 13638394332's digits is 45
• More coming soon!