40398466233727809

Names of 40398466233727809

• Cardinal: 40398466233727809 can be written as Forty quadrillion, three hundred ninety-eight trillion, four hundred sixty-six billion, two hundred thirty-three million, seven hundred twenty-seven thousand, eight hundred nine.

Scientific notation

• Scientific notation: 4.0398466233727809 × 10¹⁶

Factors of 40398466233727809

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5583

Divisors of 40398466233727809

• Number of divisors d(n): 42
• Complete list of divisors:
  1 3 9 27 81 243 729 2207 3373 6621 10119 19863 30357 59589 91071 178767 273213 536301 819639 1608903 2458917 4870849 7444211 14612547 22332633 43837641 66997899 131512923 200993697 394538769 602981091 1183616307 1808943273 3550848921 5426829819 16429373677 49288121031 147864363093 443593089279 1330779267837 3992337803511 11977013410533
• Sum of all divisors σ(n): 40404459992206850
• Sum of proper divisors (its aliquot sum) s(n): 5993758479041
• 40398466233727809 is a deficient number, because the sum of its proper divisors (5993758479041) is less than itself. Its deficiency is 40392472475248768

Bases of 40398466233727809

• Binary: 10001111100001100011000011100101010101001111101101000001₂
• Hexadecimal: 0x8F8630E554FB41
• Base-36: B1S276I2N29

Squares and roots of 40398466233727809

• 40398466233727809 squared (40398466233727809²) is 1632036074037645944910676699940481
• 40398466233727809 cubed (40398466233727809³) is 65931754229235538219292615921244889486585054536129
• 40398466233727809 is a perfect square number. Its square root is 200993697
• The cube root of 40398466233727809 is 343127.0519974465

Scales and comparisons

• 40,398,466,233,727,809 seconds is equal to 1,284,546,265 years, 29 weeks, 5 days, 3 hours, 30 minutes, 9 seconds.
• To count from 1 to 40,398,466,233,727,809 would take you about three billion, eight hundred fifty-three million, six hundred thirty-eight thousand, seven hundred ninety-six 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 40398466233727809 cubic inches would be around 28593.9 feet tall.

Recreational maths with 40398466233727809

• 40398466233727809 backwards is 90872733266489304
• 40398466233727809 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40398466233727809's digits is 81
• More coming soon!