42966007921

Names of 42966007921

• Cardinal: 42966007921 can be written as Forty-two billion, nine hundred sixty-six million, seven thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 4.2966007921 × 10¹⁰

Factors of 42966007921

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 338315150

Divisors of 42966007921

• Number of divisors d(n): 4
• Complete list of divisors:
  1 127 338315023 42966007921
• Sum of all divisors σ(n): 43304323072
• Sum of proper divisors (its aliquot sum) s(n): 338315151
• 42966007921 is a deficient number, because the sum of its proper divisors (338315151) is less than itself. Its deficiency is 42627692770

Bases of 42966007921

• Binary: 101000000000111110010100000001110001₂
• Hexadecimal: 0xA00F94071
• Base-36: JQKUNW1

Squares and roots of 42966007921

• 42966007921 squared (42966007921²) is 1846077836667434742241
• 42966007921 cubed (42966007921³) is 79318594953035545377877399290961
• The square root of 42966007921 is 207282.4351482779
• The cube root of 42966007921 is 3502.4746559093

Scales and comparisons

• 42,966,007,921 seconds is equal to 1,366 years, 9 weeks, 4 days, 18 hours, 12 minutes, 1 second.
• To count from 1 to 42,966,007,921 would take you about two thousand, seven hundred thirty-two 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 42966007921 cubic inches would be around 291.9 feet tall.

Recreational maths with 42966007921

• 42966007921 backwards is 12970066924
• The number of decimal digits it has is: 11
• The sum of 42966007921's digits is 46
• More coming soon!