13180146

Names of 13180146

• Cardinal: 13180146 can be written as Thirteen million, one hundred eighty thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 1.3180146 × 10⁷

Factors of 13180146

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 287

Divisors of 13180146

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 31 42 53 62 93 106 159 186 191 217 318 371 382 434 573 651 742 1113 1146 1302 1337 1643 2226 2674 3286 4011 4929 5921 8022 9858 10123 11501 11842 17763 20246 23002 30369 34503 35526 41447 60738 69006 70861 82894 124341 141722 212583 248682 313813 425166 627626 941439 1882878 2196691 4393382 6590073 13180146
• Sum of all divisors σ(n): 31850496
• Sum of proper divisors (its aliquot sum) s(n): 18670350
• 13180146 is an abundant number, because the sum of its proper divisors (18670350) is greater than itself. Its abundance is 5490204

Bases of 13180146

• Binary: 110010010001110011110010₂
• Hexadecimal: 0xC91CF2
• Base-36: 7UHV6

Squares and roots of 13180146

• 13180146 squared (13180146²) is 173716248581316
• 13180146 cubed (13180146³) is 2289605518874037752136
• The square root of 13180146 is 3630.4470799063
• The cube root of 13180146 is 236.2146017903

Scales and comparisons

• 13,180,146 seconds is equal to 21 weeks, 5 days, 13 hours, 9 minutes, 6 seconds.
• To count from 1 to 13,180,146 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 13180146 cubic inches would be around 19.7 feet tall.

Recreational maths with 13180146

• 13180146 backwards is 64108131
• The number of decimal digits it has is: 8
• The sum of 13180146's digits is 24
• More coming soon!