12825561738

Names of 12825561738

• Cardinal: 12825561738 can be written as Twelve billion, eight hundred twenty-five million, five hundred sixty-one thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 1.2825561738 × 10¹⁰

Factors of 12825561738

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 640

Divisors of 12825561738

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 11 22 31 33 62 66 93 121 186 242 341 363 593 682 726 961 1023 1186 1779 1922 2046 2883 3558 3751 5766 6523 7502 10571 11253 13046 18383 19569 21142 22506 29791 31713 36766 39138 55149 59582 63426 71753 89373 110298 116281 143506 178746 202213 215259 232562 327701 348843 404426 430518 569873 606639 655402 697686 983103 1139746 1213278 1709619 1966206 2224343 3419238 3604711 4448686 6268603 6673029 7209422 10814133 12537206 13346058 17666063 18805809 21628266 35332126 37611618 52998189 68954633 105996378 137909266 194326693 206863899 388653386 413727798 582980079 1165960158 2137593623 4275187246 6412780869 12825561738
• Sum of all divisors σ(n): 29183970816
• Sum of proper divisors (its aliquot sum) s(n): 16358409078
• 12825561738 is an abundant number, because the sum of its proper divisors (16358409078) is greater than itself. Its abundance is 3532847340

Bases of 12825561738

• Binary: 1011111100011101101000101010001010₂
• Hexadecimal: 0x2FC768A8A
• Base-36: 5W40ARU

Squares and roots of 12825561738

• 12825561738 squared (12825561738²) is 164495033895249580644
• 12825561738 cubed (12825561738³) is 2109741212817926121468231799272
• The square root of 12825561738 is 113249.9966357615
• The cube root of 12825561738 is 2340.7703004931

Scales and comparisons

• 12,825,561,738 seconds is equal to 407 years, 42 weeks, 2 days, 2 minutes, 18 seconds.
• To count from 1 to 12,825,561,738 would take you about eight hundred fifteen 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 12825561738 cubic inches would be around 195.1 feet tall.

Recreational maths with 12825561738

• 12825561738 backwards is 83716552821
• The number of decimal digits it has is: 11
• The sum of 12825561738's digits is 48
• More coming soon!