13821850

Names of 13821850

• Cardinal: 13821850 can be written as Thirteen million, eight hundred twenty-one thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 1.382185 × 10⁷

Factors of 13821850

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

Divisors of 13821850

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 14 17 23 25 34 35 46 50 70 85 101 115 119 161 170 175 202 230 238 322 350 391 425 505 575 595 707 782 805 850 1010 1150 1190 1414 1610 1717 1955 2323 2525 2737 2975 3434 3535 3910 4025 4646 5050 5474 5950 7070 8050 8585 9775 11615 12019 13685 16261 17170 17675 19550 23230 24038 27370 32522 35350 39491 42925 58075 60095 68425 78982 81305 85850 116150 120190 136850 162610 197455 276437 300475 394910 406525 552874 600950 813050 987275 1382185 1974550 2764370 6910925 13821850
• Sum of all divisors σ(n): 32783616
• Sum of proper divisors (its aliquot sum) s(n): 18961766
• 13821850 is an abundant number, because the sum of its proper divisors (18961766) is greater than itself. Its abundance is 5139916

Bases of 13821850

• Binary: 110100101110011110011010₂
• Hexadecimal: 0xD2E79A
• Base-36: 8890A

Squares and roots of 13821850

• 13821850 squared (13821850²) is 191043537422500
• 13821850 cubed (13821850³) is 2640575117723181625000
• The square root of 13821850 is 3717.7748721513
• The cube root of 13821850 is 239.9875572255

Scales and comparisons

• 13,821,850 seconds is equal to 22 weeks, 5 days, 23 hours, 24 minutes, 10 seconds.
• To count from 1 to 13,821,850 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 13821850 cubic inches would be around 20 feet tall.

Recreational maths with 13821850

• 13821850 backwards is 05812831
• The number of decimal digits it has is: 8
• The sum of 13821850's digits is 28
• More coming soon!