13280338

Names of 13280338

• Cardinal: 13280338 can be written as Thirteen million, two hundred eighty thousand, three hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3280338 × 10⁷

Factors of 13280338

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 262

Divisors of 13280338

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 23 31 46 62 67 134 139 278 713 1426 1541 2077 3082 3197 4154 4309 6394 8618 9313 18626 47771 95542 99107 198214 214199 288703 428398 577406 6640169 13280338
• Sum of all divisors σ(n): 21934080
• Sum of proper divisors (its aliquot sum) s(n): 8653742
• 13280338 is a deficient number, because the sum of its proper divisors (8653742) is less than itself. Its deficiency is 4626596

Bases of 13280338

• Binary: 110010101010010001010010₂
• Hexadecimal: 0xCAA452
• Base-36: 7WN6A

Squares and roots of 13280338

• 13280338 squared (13280338²) is 176367377394244
• 13280338 cubed (13280338³) is 2342218383969119574472
• The square root of 13280338 is 3644.2198067625
• The cube root of 13280338 is 236.8116385691

Scales and comparisons

• 13,280,338 seconds is equal to 21 weeks, 6 days, 16 hours, 58 minutes, 58 seconds.
• To count from 1 to 13,280,338 would take you about thirty-two 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 13280338 cubic inches would be around 19.7 feet tall.

Recreational maths with 13280338

• 13280338 backwards is 83308231
• The number of decimal digits it has is: 8
• The sum of 13280338's digits is 28
• More coming soon!