13900194

Names of 13900194

• Cardinal: 13900194 can be written as Thirteen million, nine hundred thousand, one hundred ninety-four.

Scientific notation

• Scientific notation: 1.3900194 × 10⁷

Factors of 13900194

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3366

Divisors of 13900194

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 99 126 154 189 198 231 297 378 462 594 693 1386 2079 3343 4158 6686 10029 20058 23401 30087 36773 46802 60174 70203 73546 90261 110319 140406 180522 210609 220638 257411 330957 421218 514822 631827 661914 772233 992871 1263654 1544466 1985742 2316699 4633398 6950097 13900194
• Sum of all divisors σ(n): 38522880
• Sum of proper divisors (its aliquot sum) s(n): 24622686
• 13900194 is an abundant number, because the sum of its proper divisors (24622686) is greater than itself. Its abundance is 10722492

Bases of 13900194

• Binary: 110101000001100110100010₂
• Hexadecimal: 0xD419A2
• Base-36: 89XGI

Squares and roots of 13900194

• 13900194 squared (13900194²) is 193215393237636
• 13900194 cubed (13900194³) is 2685731449789428501384
• The square root of 13900194 is 3728.2963937973
• The cube root of 13900194 is 240.4401298637

Scales and comparisons

• 13,900,194 seconds is equal to 22 weeks, 6 days, 21 hours, 9 minutes, 54 seconds.
• To count from 1 to 13,900,194 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 13900194 cubic inches would be around 20 feet tall.

Recreational maths with 13900194

• 13900194 backwards is 49100931
• 13900194 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13900194's digits is 27
• More coming soon!