40816722393

Names of 40816722393

• Cardinal: 40816722393 can be written as Forty billion, eight hundred sixteen million, seven hundred twenty-two thousand, three hundred ninety-three.

Scientific notation

• Scientific notation: 4.0816722393 × 10¹⁰

Factors of 40816722393

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 929

Divisors of 40816722393

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 19 27 57 81 171 243 361 513 729 907 1083 1539 2187 2721 3249 4617 6561 6859 8163 9747 13851 17233 20577 24489 29241 41553 51699 61731 73467 87723 124659 155097 185193 220401 263169 327427 465291 555579 661203 789507 982281 1395873 1666737 1983609 2368521 2946843 4187619 5000211 5950827 6221113 8840529 12562857 15000633 18663339 26521587 37688571 45001899 55990017 79564761 113065713 167970051 238694283 503910153 716082849 1511730459 2148248547 4535191377 13605574131 40816722393
• Sum of all divisors σ(n): 64693946720
• Sum of proper divisors (its aliquot sum) s(n): 23877224327
• 40816722393 is a deficient number, because the sum of its proper divisors (23877224327) is less than itself. Its deficiency is 16939498066

Bases of 40816722393

• Binary: 100110000000110111011100000111011001₂
• Hexadecimal: 0x980DDC1D9
• Base-36: IR180K9

Squares and roots of 40816722393

• 40816722393 squared (40816722393²) is 1666004826907227646449
• 40816722393 cubed (40816722393³) is 68000856525270327610363585232457
• The square root of 40816722393 is 202031.4886174925
• The cube root of 40816722393 is 3443.0715083451

Scales and comparisons

• 40,816,722,393 seconds is equal to 1,297 years, 43 weeks, 6 days, 18 hours, 26 minutes, 33 seconds.
• To count from 1 to 40,816,722,393 would take you about two thousand, five hundred ninety-five 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 40816722393 cubic inches would be around 286.9 feet tall.

Recreational maths with 40816722393

• 40816722393 backwards is 39322761804
• The number of decimal digits it has is: 11
• The sum of 40816722393's digits is 45
• More coming soon!