40684555607105218

Names of 40684555607105218

• Cardinal: 40684555607105218 can be written as Forty quadrillion, six hundred eighty-four trillion, five hundred fifty-five billion, six hundred seven million, one hundred five thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 4.0684555607105218 × 10¹⁶

Factors of 40684555607105218

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 4176058

Divisors of 40684555607105218

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 373 746 2903 4507 5806 9014 1082819 1681111 2165638 3362222 4168273 8336546 13083821 26167642 1554765829 3109531658 4880265233 9760530466 12100496519 18786406411 24200993038 37572812822 4513485201587 7007329591303 9026970403174 14014659182606 54536937811133 109073875622266 20342277803552609 40684555607105218
• Sum of all divisors σ(n): 61225118694343296
• Sum of proper divisors (its aliquot sum) s(n): 20540563087238078
• 40684555607105218 is a deficient number, because the sum of its proper divisors (20540563087238078) is less than itself. Its deficiency is 20143992519867140

Bases of 40684555607105218

• Binary: 10010000100010100110001101000100110011100101111011000010₂
• Hexadecimal: 0x908A6344CE5EC2
• Base-36: B4LGYTODG3M

Squares and roots of 40684555607105218

• 40684555607105218 squared (40684555607105218²) is 1655233064947636633592725722827524
• 40684555607105218 cubed (40684555607105218³) is 67342421673581325475261194292389028863231534420232
• The square root of 40684555607105218 is 201704128.8796667593
• The cube root of 40684555607105218 is 343935.1205137107

Scales and comparisons

• 40,684,555,607,105,218 seconds is equal to 1,293,643,022 years, 37 weeks, 10 hours, 6 minutes, 58 seconds.
• To count from 1 to 40,684,555,607,105,218 would take you about three billion, eight hundred eighty million, nine hundred twenty-nine thousand and sixty-eight 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 40684555607105218 cubic inches would be around 28661.3 feet tall.

Recreational maths with 40684555607105218

• 40684555607105218 backwards is 81250170655548604
• The number of decimal digits it has is: 17
• The sum of 40684555607105218's digits is 67
• More coming soon!