217743431142

Names of 217743431142

• Cardinal: 217743431142 can be written as Two hundred seventeen billion, seven hundred forty-three million, four hundred thirty-one thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 2.17743431142 × 10¹¹

Factors of 217743431142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4036

Divisors of 217743431142

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 17 34 51 102 181 289 362 543 578 867 1086 1734 3077 3833 6154 7666 9231 11499 18462 22998 32761 52309 65161 65522 98283 104618 130322 156927 195483 196566 313854 390966 556937 693773 1107737 1113874 1387546 1670811 2081319 2215474 3323211 3341622 4162638 6646422 9467929 11794141 18935858 23588282 28403787 35382423 56807574 70764846 125572913 200500397 251145826 376718739 401000794 601501191 753437478 1203002382 2134739521 4269479042 6404218563 12808437126 36290571857 72581143714 108871715571 217743431142
• Sum of all divisors σ(n): 465301954008
• Sum of proper divisors (its aliquot sum) s(n): 247558522866
• 217743431142 is an abundant number, because the sum of its proper divisors (247558522866) is greater than itself. Its abundance is 29815091724

Bases of 217743431142

• Binary: 11001010110010100001010001010111100110₂
• Hexadecimal: 0x32B28515E6
• Base-36: 2S12TEQU

Squares and roots of 217743431142

• 217743431142 squared (217743431142²) is 47412201805490895424164
• 217743431142 cubed (217743431142³) is 10323695499124514865299376816915288
• The square root of 217743431142 is 466629.8652486787
• The cube root of 217743431142 is 6016.0996425571

Scales and comparisons

• 217,743,431,142 seconds is equal to 6,923 years, 29 weeks, 3 days, 14 hours, 25 minutes, 42 seconds.
• To count from 1 to 217,743,431,142 would take you about thirteen thousand, eight hundred forty-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 217743431142 cubic inches would be around 501.3 feet tall.

Recreational maths with 217743431142

• 217743431142 backwards is 241134347712
• The number of decimal digits it has is: 12
• The sum of 217743431142's digits is 39
• More coming soon!