13649913025

Names of 13649913025

• Cardinal: 13649913025 can be written as Thirteen billion, six hundred forty-nine million, nine hundred thirteen thousand and twenty-five.

Scientific notation

• Scientific notation: 1.3649913025 × 10¹⁰

Factors of 13649913025

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1090

Divisors of 13649913025

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 7 19 25 31 35 95 133 151 155 175 217 475 589 665 755 775 877 1057 1085 2869 2945 3325 3775 4123 4385 4681 5285 5425 6139 14345 14725 16663 20083 20615 21925 23405 26425 27187 30695 32767 71725 83315 88939 100415 103075 116641 117025 132427 135935 153475 163835 190309 416575 444695 502075 516553 583205 622573 662135 679675 819175 926989 951545 2223475 2516113 2582765 2916025 3112865 3310675 3615871 4105237 4634945 4757725 12580565 12913825 15564325 17612791 18079355 20526185 23174725 28736659 62902825 77999503 88063955 90396775 102630925 143683295 389997515 440319775 545996521 718416475 1949987575 2729982605 13649913025
• Sum of all divisors σ(n): 21182136320
• Sum of proper divisors (its aliquot sum) s(n): 7532223295
• 13649913025 is a deficient number, because the sum of its proper divisors (7532223295) is less than itself. Its deficiency is 6117689730

Bases of 13649913025

• Binary: 1100101101100110010010010011000001₂
• Hexadecimal: 0x32D9924C1
• Base-36: 69QT0AP

Squares and roots of 13649913025

• 13649913025 squared (13649913025²) is 186320125590064650625
• 13649913025 cubed (13649913025³) is 2543253509111459285158261890625
• The square root of 13649913025 is 116832.8422362479
• The cube root of 13649913025 is 2389.8829342823

Scales and comparisons

• 13,649,913,025 seconds is equal to 434 years, 1 week, 2 days, 2 hours, 30 minutes, 25 seconds.
• To count from 1 to 13,649,913,025 would take you about eight hundred sixty-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 13649913025 cubic inches would be around 199.2 feet tall.

Recreational maths with 13649913025

• 13649913025 backwards is 52031994631
• The number of decimal digits it has is: 11
• The sum of 13649913025's digits is 43
• More coming soon!