12162864

Names of 12162864

• Cardinal: 12162864 can be written as Twelve million, one hundred sixty-two thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.2162864 × 10⁷

Factors of 12162864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 748

Divisors of 12162864

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 53 56 84 106 112 159 168 212 318 336 371 424 636 683 742 848 1113 1272 1366 1484 2049 2226 2544 2732 2968 4098 4452 4781 5464 5936 8196 8904 9562 10928 14343 16392 17808 19124 28686 32784 36199 38248 57372 72398 76496 108597 114744 144796 217194 229488 253393 289592 434388 506786 579184 760179 868776 1013572 1520358 1737552 2027144 3040716 4054288 6081432 12162864
• Sum of all divisors σ(n): 36640512
• Sum of proper divisors (its aliquot sum) s(n): 24477648
• 12162864 is an abundant number, because the sum of its proper divisors (24477648) is greater than itself. Its abundance is 12314784

Bases of 12162864

• Binary: 101110011001011100110000₂
• Hexadecimal: 0xB99730
• Base-36: 78OXC

Squares and roots of 12162864

• 12162864 squared (12162864²) is 147935260682496
• 12162864 cubed (12162864³) is 1799316456485746028544
• The square root of 12162864 is 3487.5297848191
• The cube root of 12162864 is 229.9739352945

Scales and comparisons

• 12,162,864 seconds is equal to 20 weeks, 18 hours, 34 minutes, 24 seconds.
• To count from 1 to 12,162,864 would take you about thirty 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 12162864 cubic inches would be around 19.2 feet tall.

Recreational maths with 12162864

• 12162864 backwards is 46826121
• The number of decimal digits it has is: 8
• The sum of 12162864's digits is 30
• More coming soon!