13946478

Names of 13946478

• Cardinal: 13946478 can be written as Thirteen million, nine hundred forty-six thousand, four hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3946478 × 10⁷

Factors of 13946478

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 155

Divisors of 13946478

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 41 42 49 78 82 89 91 98 123 147 178 182 246 267 273 287 294 533 534 546 574 623 637 861 1066 1157 1246 1274 1599 1722 1869 1911 2009 2314 3198 3471 3649 3731 3738 3822 4018 4361 6027 6942 7298 7462 8099 8722 10947 11193 12054 13083 16198 21894 22386 24297 25543 26117 26166 47437 48594 51086 52234 56693 76629 78351 94874 113386 142311 153258 156702 170079 178801 284622 332059 340158 357602 536403 664118 996177 1072806 1992354 2324413 4648826 6973239 13946478
• Sum of all divisors σ(n): 36197280
• Sum of proper divisors (its aliquot sum) s(n): 22250802
• 13946478 is an abundant number, because the sum of its proper divisors (22250802) is greater than itself. Its abundance is 8304324

Bases of 13946478

• Binary: 110101001100111001101110₂
• Hexadecimal: 0xD4CE6E
• Base-36: 8AX66

Squares and roots of 13946478

• 13946478 squared (13946478²) is 194504248604484
• 13946478 cubed (13946478³) is 2712649224068966807352
• The square root of 13946478 is 3734.4983598873
• The cube root of 13946478 is 240.7067017325

Scales and comparisons

• 13,946,478 seconds is equal to 23 weeks, 10 hours, 1 minute, 18 seconds.
• To count from 1 to 13,946,478 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 13946478 cubic inches would be around 20.1 feet tall.

Recreational maths with 13946478

• 13946478 backwards is 87464931
• 13946478 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13946478's digits is 42
• More coming soon!