13856472

Names of 13856472

• Cardinal: 13856472 can be written as Thirteen million, eight hundred fifty-six thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.3856472 × 10⁷

Factors of 13856472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1478

Divisors of 13856472

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 36 38 42 56 57 63 72 76 84 114 126 133 152 168 171 228 252 266 342 399 456 504 532 684 798 1064 1197 1368 1447 1596 2394 2894 3192 4341 4788 5788 8682 9576 10129 11576 13023 17364 20258 26046 27493 30387 34728 40516 52092 54986 60774 81032 82479 91161 104184 109972 121548 164958 182322 192451 219944 243096 247437 329916 364644 384902 494874 577353 659832 729288 769804 989748 1154706 1539608 1732059 1979496 2309412 3464118 4618824 6928236 13856472
• Sum of all divisors σ(n): 45177600
• Sum of proper divisors (its aliquot sum) s(n): 31321128
• 13856472 is an abundant number, because the sum of its proper divisors (31321128) is greater than itself. Its abundance is 17464656

Bases of 13856472

• Binary: 110100110110111011011000₂
• Hexadecimal: 0xD36ED8
• Base-36: 88ZQ0

Squares and roots of 13856472

• 13856472 squared (13856472²) is 192001816286784
• 13856472 cubed (13856472³) is 2660467791326966466048
• The square root of 13856472 is 3722.4282397381
• The cube root of 13856472 is 240.1877697221

Scales and comparisons

• 13,856,472 seconds is equal to 22 weeks, 6 days, 9 hours, 1 minute, 12 seconds.
• To count from 1 to 13,856,472 would take you about thirty-four weeks!

  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 13856472 cubic inches would be around 20 feet tall.

Recreational maths with 13856472

• 13856472 backwards is 27465831
• 13856472 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13856472's digits is 36
• More coming soon!