13828815

Names of 13828815

• Cardinal: 13828815 can be written as Thirteen million, eight hundred twenty-eight thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 1.3828815 × 10⁷

Factors of 13828815

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 346

Divisors of 13828815

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 11 13 15 21 33 35 39 45 55 63 65 77 91 99 105 117 143 165 195 231 273 307 315 385 429 455 495 585 693 715 819 921 1001 1155 1287 1365 1535 2145 2149 2763 3003 3377 3465 3991 4095 4605 5005 6435 6447 9009 10131 10745 11973 13815 15015 16885 19341 19955 23639 27937 30393 32235 35919 43901 45045 50655 59865 70917 83811 96705 118195 131703 139685 151965 179595 212751 219505 251433 307307 354585 395109 419055 658515 921921 1063755 1257165 1536535 1975545 2765763 4609605 13828815
• Sum of all divisors σ(n): 32288256
• Sum of proper divisors (its aliquot sum) s(n): 18459441
• 13828815 is an abundant number, because the sum of its proper divisors (18459441) is greater than itself. Its abundance is 4630626

Bases of 13828815

• Binary: 110100110000001011001111₂
• Hexadecimal: 0xD302CF
• Base-36: 88EDR

Squares and roots of 13828815

• 13828815 squared (13828815²) is 191236124304225
• 13828815 cubed (13828815³) is 2644568984320131243375
• The square root of 13828815 is 3718.7114703887
• The cube root of 13828815 is 240.0278613489

Scales and comparisons

• 13,828,815 seconds is equal to 22 weeks, 6 days, 1 hour, 20 minutes, 15 seconds.
• To count from 1 to 13,828,815 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 13828815 cubic inches would be around 20 feet tall.

Recreational maths with 13828815

• 13828815 backwards is 51882831
• The number of decimal digits it has is: 8
• The sum of 13828815's digits is 36
• More coming soon!