12849795

Names of 12849795

• Cardinal: 12849795 can be written as Twelve million, eight hundred forty-nine thousand, seven hundred ninety-five.

Scientific notation

• Scientific notation: 1.2849795 × 10⁷

Factors of 12849795

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 147

Divisors of 12849795

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 9 15 19 21 35 45 57 63 95 105 113 133 171 285 315 339 361 399 565 665 791 855 1017 1083 1197 1695 1805 1995 2147 2373 2527 3249 3955 5085 5415 5985 6441 7119 7581 10735 11865 12635 15029 16245 19323 22743 32205 35595 37905 40793 45087 75145 96615 113715 122379 135261 203965 225435 285551 367137 611895 676305 856653 1427755 1835685 2569959 4283265 12849795
• Sum of all divisors σ(n): 27102816
• Sum of proper divisors (its aliquot sum) s(n): 14253021
• 12849795 is an abundant number, because the sum of its proper divisors (14253021) is greater than itself. Its abundance is 1403226

Bases of 12849795

• Binary: 110001000001001010000011₂
• Hexadecimal: 0xC41283
• Base-36: 7NEYR

Squares and roots of 12849795

• 12849795 squared (12849795²) is 165117231542025
• 12849795 cubed (12849795³) is 2121722576282555134875
• The square root of 12849795 is 3584.6610718451
• The cube root of 12849795 is 234.2243629369

Scales and comparisons

• 12,849,795 seconds is equal to 21 weeks, 1 day, 17 hours, 23 minutes, 15 seconds.
• To count from 1 to 12,849,795 would take you about thirty-one 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 12849795 cubic inches would be around 19.5 feet tall.

Recreational maths with 12849795

• 12849795 backwards is 59794821
• 12849795 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12849795's digits is 45
• More coming soon!