13838436

Names of 13838436

• Cardinal: 13838436 can be written as Thirteen million, eight hundred thirty-eight thousand, four hundred thirty-six.

Scientific notation

• Scientific notation: 1.3838436 × 10⁷

Factors of 13838436

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1703

Divisors of 13838436

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 269 538 807 1076 1429 1614 2421 2858 3228 4287 4842 5716 8574 9684 12861 17148 25722 51444 384401 768802 1153203 1537604 2306406 3459609 4612812 6919218 13838436
• Sum of all divisors σ(n): 35135100
• Sum of proper divisors (its aliquot sum) s(n): 21296664
• 13838436 is an abundant number, because the sum of its proper divisors (21296664) is greater than itself. Its abundance is 7458228

Bases of 13838436

• Binary: 110100110010100001100100₂
• Hexadecimal: 0xD32864
• Base-36: 88LT0

Squares and roots of 13838436

• 13838436 squared (13838436²) is 191502310926096
• 13838436 cubed (13838436³) is 2650092473602880225856
• The square root of 13838436 is 3720.0048387065
• The cube root of 13838436 is 240.0835126035

Scales and comparisons

• 13,838,436 seconds is equal to 22 weeks, 6 days, 4 hours, 36 seconds.
• To count from 1 to 13,838,436 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 13838436 cubic inches would be around 20 feet tall.

Recreational maths with 13838436

• 13838436 backwards is 63483831
• 13838436 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13838436's digits is 36
• More coming soon!