40168460978885701

Names of 40168460978885701

• Cardinal: 40168460978885701 can be written as Forty quadrillion, one hundred sixty-eight trillion, four hundred sixty billion, nine hundred seventy-eight million, eight hundred eighty-five thousand, seven hundred one.

Scientific notation

• Scientific notation: 4.0168460978885701 × 10¹⁶

Factors of 40168460978885701

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 521668324401131

Divisors of 40168460978885701

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 11 77 521668324401113 3651678270807791 5738351568412243 40168460978885701
• Sum of all divisors σ(n): 50080159142506944
• Sum of proper divisors (its aliquot sum) s(n): 9911698163621243
• 40168460978885701 is a deficient number, because the sum of its proper divisors (9911698163621243) is less than itself. Its deficiency is 30256762815264458

Bases of 40168460978885701

• Binary: 10001110101101010000000010011111110100100001010001000101₂
• Hexadecimal: 0x8EB5009FD21445
• Base-36: AZIJ483WEH1

Squares and roots of 40168460978885701

• 40168460978885701 squared (40168460978885701²) is 1613505257412263208598135622261401
• 40168460978885701 cubed (40168460978885701³) is 64812022971591423173234583762477411502882723127101
• The square root of 40168460978885701 is 200420709.9550485601
• The cube root of 40168460978885701 is 342474.6239501297

Scales and comparisons

• 40,168,460,978,885,701 seconds is equal to 1,277,232,809 years, 47 weeks, 6 days, 4 hours, 15 minutes, 1 second.
• To count from 1 to 40,168,460,978,885,701 would take you about three billion, eight hundred thirty-one million, six hundred ninety-eight thousand, four hundred twenty-nine 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 40168460978885701 cubic inches would be around 28539.6 feet tall.

Recreational maths with 40168460978885701

• 40168460978885701 backwards is 10758887906486104
• The number of decimal digits it has is: 17
• The sum of 40168460978885701's digits is 82
• More coming soon!