42721350843749999

Names of 42721350843749999

• Cardinal: 42721350843749999 can be written as Forty-two quadrillion, seven hundred twenty-one trillion, three hundred fifty billion, eight hundred forty-three million, seven hundred forty-nine thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 4.2721350843749999 × 10¹⁶

Factors of 42721350843749999

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 134947

Divisors of 42721350843749999

• Number of divisors d(n): 32
• Complete list of divisors:
  1 17 1733 1913 6053 29461 32521 102901 125231 2128927 3315229 10489849 11579389 56358893 178327433 196849613 217025323 239566903 758023243 3689430491 4072637351 12886395131 20067081137 341140379329 415169442899 1313654280119 1450098463859 7057880529283 22332122762023 24651673885603 2513020637867647 42721350843749999
• Sum of all divisors σ(n): 45291975610869504
• Sum of proper divisors (its aliquot sum) s(n): 2570624767119505
• 42721350843749999 is a deficient number, because the sum of its proper divisors (2570624767119505) is less than itself. Its deficiency is 40150726076630494

Bases of 42721350843749999

• Binary: 10010111110001101101011110011101010111011101011001101111₂
• Hexadecimal: 0x97C6D79D5DD66F
• Base-36: BONGDMZRZAN

Squares and roots of 42721350843749999

• 42721350843749999 squared (42721350843749999²) is 1825113817914778751471360812500001
• 42721350843749999 cubed (42721350843749999³) is 77971327744913315254651773886278851796865031249999
• The square root of 42721350843749999 is 206691438.7287243183
• The cube root of 42721350843749999 is 349581.4066276575

Scales and comparisons

• 42,721,350,843,749,999 seconds is equal to 1,358,406,811 years, 6 days, 1 hour, 39 minutes, 59 seconds.
• To count from 1 to 42,721,350,843,749,999 would take you about four billion, seventy-five million, two hundred twenty thousand, four hundred thirty-three 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 42721350843749999 cubic inches would be around 29131.8 feet tall.

Recreational maths with 42721350843749999

• 42721350843749999 backwards is 99994734805312724
• The number of decimal digits it has is: 17
• The sum of 42721350843749999's digits is 86
• More coming soon!