13147224

Names of 13147224

• Cardinal: 13147224 can be written as Thirteen million, one hundred forty-seven thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 1.3147224 × 10⁷

Factors of 13147224

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 508

Divisors of 13147224

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 31 41 62 82 93 123 124 164 186 246 248 328 372 431 492 744 862 984 1271 1293 1724 2542 2586 3448 3813 5084 5172 7626 10168 10344 13361 15252 17671 26722 30504 35342 40083 53013 53444 70684 80166 106026 106888 141368 160332 212052 320664 424104 547801 1095602 1643403 2191204 3286806 4382408 6573612 13147224
• Sum of all divisors σ(n): 34836480
• Sum of proper divisors (its aliquot sum) s(n): 21689256
• 13147224 is an abundant number, because the sum of its proper divisors (21689256) is greater than itself. Its abundance is 8542032

Bases of 13147224

• Binary: 110010001001110001011000₂
• Hexadecimal: 0xC89C58
• Base-36: 7TSGO

Squares and roots of 13147224

• 13147224 squared (13147224²) is 172849498906176
• 13147224 cubed (13147224³) is 2272491080407250855424
• The square root of 13147224 is 3625.9100926527
• The cube root of 13147224 is 236.0177617581

Scales and comparisons

• 13,147,224 seconds is equal to 21 weeks, 5 days, 4 hours, 24 seconds.
• To count from 1 to 13,147,224 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 13147224 cubic inches would be around 19.7 feet tall.

Recreational maths with 13147224

• 13147224 backwards is 42274131
• 13147224 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13147224's digits is 24
• More coming soon!