16040899993

Names of 16040899993

• Cardinal: 16040899993 can be written as Sixteen billion, forty million, eight hundred ninety-nine thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 1.6040899993 × 10¹⁰

Factors of 16040899993

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 203049446

Divisors of 16040899993

• Number of divisors d(n): 4
• Complete list of divisors:
  1 79 203049367 16040899993
• Sum of all divisors σ(n): 16243949440
• Sum of proper divisors (its aliquot sum) s(n): 203049447
• 16040899993 is a deficient number, because the sum of its proper divisors (203049447) is less than itself. Its deficiency is 15837850546

Bases of 16040899993

• Binary: 1110111100000111001011010110011001₂
• Hexadecimal: 0x3BC1CB599
• Base-36: 7DAC5ND

Squares and roots of 16040899993

• 16040899993 squared (16040899993²) is 257310472585427400049
• 16040899993 cubed (16040899993³) is 4127491557894409073348012299657
• The square root of 16040899993 is 126652.6746381615
• The cube root of 16040899993 is 2521.9873879511

Scales and comparisons

• 16,040,899,993 seconds is equal to 510 years, 2 weeks, 4 days, 13 hours, 33 minutes, 13 seconds.
• To count from 1 to 16,040,899,993 would take you about one thousand and twenty 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 16040899993 cubic inches would be around 210.2 feet tall.

Recreational maths with 16040899993

• 16040899993 backwards is 39999804061
• The number of decimal digits it has is: 11
• The sum of 16040899993's digits is 58
• More coming soon!