13256990230225

Names of 13256990230225

• Cardinal: 13256990230225 can be written as Thirteen trillion, two hundred fifty-six billion, nine hundred ninety million, two hundred thirty thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.3256990230225 × 10¹³

Factors of 13256990230225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4558

Divisors of 13256990230225

• Number of divisors d(n): 81
• Complete list of divisors:
  1 5 7 23 25 35 49 115 161 175 245 529 575 805 1127 1225 2645 3703 4025 4523 5635 13225 18515 22615 25921 28175 31661 92575 104029 113075 129605 158305 221627 520145 648025 728203 791525 1108135 2392667 2600725 3641015 5097421 5540675 11963335 16748669 18205075 20457529 25487105 59816675 83743345 102287645 117240683 127435525 143202703 418716725 470523167 511438225 586203415 716013515 1002418921 2352615835 2931017075 3293662169 3580067575 5012094605 10822032841 11763079175 16468310845 23055635183 25060473025 54110164205 75754229887 82341554225 115278175915 270550821025 378771149435 530279609209 576390879575 1893855747175 2651398046045 13256990230225
• Sum of all divisors σ(n): 19994515551003
• Sum of proper divisors (its aliquot sum) s(n): 6737525320778
• 13256990230225 is a deficient number, because the sum of its proper divisors (6737525320778) is less than itself. Its deficiency is 6519464909447

Bases of 13256990230225

• Binary: 11000000111010100010001100011000011011010001₂
• Hexadecimal: 0xC0EA23186D1
• Base-36: 4P66DP49D

Squares and roots of 13256990230225

• 13256990230225 squared (13256990230225²) is 175747789964281098503550625
• 13256990230225 cubed (13256990230225³) is 2329886734540109824577201503098692640625
• 13256990230225 is a perfect square number. Its square root is 3641015
• The cube root of 13256990230225 is 23667.2779981845

Scales and comparisons

• 13,256,990,230,225 seconds is equal to 421,531 years, 14 weeks, 4 days, 22 hours, 10 minutes, 25 seconds.
• To count from 1 to 13,256,990,230,225 would take you about one million, fifty-three thousand, eight hundred twenty-eight years!

  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 13256990230225 cubic inches would be around 1972.3 feet tall.

Recreational maths with 13256990230225

• 13256990230225 backwards is 52203209965231
• 13256990230225 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13256990230225's digits is 49
• More coming soon!