40172772171845421

Names of 40172772171845421

• Cardinal: 40172772171845421 can be written as Forty quadrillion, one hundred seventy-two trillion, seven hundred seventy-two billion, one hundred seventy-one million, eight hundred forty-five thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 4.0172772171845421 × 10¹⁶

Factors of 40172772171845421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2416447

Divisors of 40172772171845421

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 233 699 1699 2097 4679 5097 14037 15291 42111 395867 1090207 1187601 2409833 3270621 3562803 7229499 7949621 9811863 21688497 23848863 71546589 561491089 1684473267 1852261693 4094306267 5053419801 5556785079 11275608607 12282918801 16670355237 33826825821 36848756403 101480477463 953973360211 2627216805431 2861920080633 7881650416293 8585760241899 19157259023293 23644951248879 57471777069879 172415331209637 4463641352427269 13390924057281807 40172772171845421
• Sum of all divisors σ(n): 58323168762768000
• Sum of proper divisors (its aliquot sum) s(n): 18150396590922579
• 40172772171845421 is a deficient number, because the sum of its proper divisors (18150396590922579) is less than itself. Its deficiency is 22022375580922842

Bases of 40172772171845421

• Binary: 10001110101110001110110001100110111100100000111100101101₂
• Hexadecimal: 0x8EB8EC66F20F2D
• Base-36: AZK24RCVK19

Squares and roots of 40172772171845421

• 40172772171845421 squared (40172772171845421²) is 1613851623970997863684872718667241
• 40172772171845421 cubed (40172772171845421³) is 64832893608949643543129291251066780232838588553461
• The square root of 40172772171845421 is 200431465.0244452537
• The cube root of 40172772171845421 is 342486.8758623065

Scales and comparisons

• 40,172,772,171,845,421 seconds is equal to 1,277,369,892 years, 27 weeks, 20 hours, 10 minutes, 21 seconds.
• To count from 1 to 40,172,772,171,845,421 would take you about three billion, eight hundred thirty-two million, one hundred nine thousand, six hundred seventy-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 40172772171845421 cubic inches would be around 28540.6 feet tall.

Recreational maths with 40172772171845421

• 40172772171845421 backwards is 12454817127727104
• The number of decimal digits it has is: 17
• The sum of 40172772171845421's digits is 63
• More coming soon!