42261794021

Names of 42261794021

• Cardinal: 42261794021 can be written as Forty-two billion, two hundred sixty-one million, seven hundred ninety-four thousand and twenty-one.

Scientific notation

• Scientific notation: 4.2261794021 × 10¹⁰

Factors of 42261794021

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 3978522

Divisors of 42261794021

• Number of divisors d(n): 4
• Complete list of divisors:
  1 10651 3967871 42261794021
• Sum of all divisors σ(n): 42265772544
• Sum of proper divisors (its aliquot sum) s(n): 3978523
• 42261794021 is a deficient number, because the sum of its proper divisors (3978523) is less than itself. Its deficiency is 42257815498

Bases of 42261794021

• Binary: 100111010110111111111100110011100101₂
• Hexadecimal: 0x9D6FFCCE5
• Base-36: JEXKWYT

Squares and roots of 42261794021

• 42261794021 squared (42261794021²) is 1786059233873431348441
• 42261794021 cubed (42261794021³) is 75482067451264021632297821471261
• The square root of 42261794021 is 205576.7351161119
• The cube root of 42261794021 is 3483.2339367277

Scales and comparisons

• 42,261,794,021 seconds is equal to 1,343 years, 41 weeks, 2 days, 3 hours, 13 minutes, 41 seconds.
• To count from 1 to 42,261,794,021 would take you about two thousand, six hundred eighty-seven 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 42261794021 cubic inches would be around 290.3 feet tall.

Recreational maths with 42261794021

• 42261794021 backwards is 12049716224
• The number of decimal digits it has is: 11
• The sum of 42261794021's digits is 38
• More coming soon!