12838448

Names of 12838448

• Cardinal: 12838448 can be written as Twelve million, eight hundred thirty-eight thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.2838448 × 10⁷

Factors of 12838448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1539

Divisors of 12838448

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 79 112 158 316 553 632 1106 1264 1451 2212 2902 4424 5804 8848 10157 11608 20314 23216 40628 81256 114629 162512 229258 458516 802403 917032 1604806 1834064 3209612 6419224 12838448
• Sum of all divisors σ(n): 28807680
• Sum of proper divisors (its aliquot sum) s(n): 15969232
• 12838448 is an abundant number, because the sum of its proper divisors (15969232) is greater than itself. Its abundance is 3130784

Bases of 12838448

• Binary: 110000111110011000110000₂
• Hexadecimal: 0xC3E630
• Base-36: 7N67K

Squares and roots of 12838448

• 12838448 squared (12838448²) is 164825747048704
• 12838448 cubed (12838448³) is 2116106782545939771392
• The square root of 12838448 is 3583.0780064075
• The cube root of 12838448 is 234.1553987619

Scales and comparisons

• 12,838,448 seconds is equal to 21 weeks, 1 day, 14 hours, 14 minutes, 8 seconds.
• To count from 1 to 12,838,448 would take you about thirty-one 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 12838448 cubic inches would be around 19.5 feet tall.

Recreational maths with 12838448

• 12838448 backwards is 84483821
• The number of decimal digits it has is: 8
• The sum of 12838448's digits is 38
• More coming soon!