18444713826

Names of 18444713826

• Cardinal: 18444713826 can be written as Eighteen billion, four hundred forty-four million, seven hundred thirteen thousand, eight hundred twenty-six.

Scientific notation

• Scientific notation: 1.8444713826 × 10¹⁰

Factors of 18444713826

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 223239

Divisors of 18444713826

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 33 42 66 77 154 179 231 358 462 537 1074 1253 1969 2506 3759 3938 5907 7518 11814 13783 27566 41349 82698 223037 446074 669111 1338222 1561259 2453407 3122518 4683777 4906814 7360221 9367554 14720442 17173849 34347698 39923623 51521547 79847246 103043094 119770869 239541738 279465361 439159853 558930722 838396083 878319706 1317479559 1676792166 2634959118 3074118971 6148237942 9222356913 18444713826
• Sum of all divisors σ(n): 46249159680
• Sum of proper divisors (its aliquot sum) s(n): 27804445854
• 18444713826 is an abundant number, because the sum of its proper divisors (27804445854) is greater than itself. Its abundance is 9359732028

Bases of 18444713826

• Binary: 10001001011011000111111111101100010₂
• Hexadecimal: 0x44B63FF62
• Base-36: 8H1I89U

Squares and roots of 18444713826

• 18444713826 squared (18444713826²) is 340207468123035558276
• 18444713826 cubed (18444713826³) is 6275029390997408230822965923976
• The square root of 18444713826 is 135811.3170026711
• The cube root of 18444713826 is 2642.1490109213

Scales and comparisons

• 18,444,713,826 seconds is equal to 586 years, 25 weeks, 1 day, 11 hours, 37 minutes, 6 seconds.
• To count from 1 to 18,444,713,826 would take you about one thousand, one hundred seventy-two years!

  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 18444713826 cubic inches would be around 220.2 feet tall.

Recreational maths with 18444713826

• 18444713826 backwards is 62831744481
• The number of decimal digits it has is: 11
• The sum of 18444713826's digits is 48
• More coming soon!