40805391449578

Names of 40805391449578

• Cardinal: 40805391449578 can be written as Forty trillion, eight hundred five billion, three hundred ninety-one million, four hundred forty-nine thousand, five hundred seventy-eight.

Scientific notation

• Scientific notation: 4.0805391449578 × 10¹³

Factors of 40805391449578

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 7019

Divisors of 40805391449578

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 283 566 1543 1981 2383 2801 3086 3962 4766 5602 10801 16681 19607 21602 33362 39214 436669 674389 792683 873338 1348778 1585366 3056683 3676969 4321943 4720723 5548781 6113366 6674783 7353938 8643886 9441446 11097562 13349566 25738783 30253601 46723481 51477566 60507202 93446962 1040582227 1223109869 1888963589 2081164454 2446219738 3777927178 7284075589 8561769083 10299190169 13222745123 14568151178 17123538166 20598380338 26445490246 72094331183 144188662366 2914670817827 5829341635654 20402695724789 40805391449578
• Sum of all divisors σ(n): 70299341955072
• Sum of proper divisors (its aliquot sum) s(n): 29493950505494
• 40805391449578 is a deficient number, because the sum of its proper divisors (29493950505494) is less than itself. Its deficiency is 11311440944084

Bases of 40805391449578

• Binary: 1001010001110010111110110111001011110111101010₂
• Hexadecimal: 0x251CBEDCBDEA
• Base-36: EGPQKI6LM

Squares and roots of 40805391449578

• 40805391449578 squared (40805391449578²) is 1665079971353293352116378084
• 40805391449578 cubed (40805391449578³) is 67944240025923257731880403879227870248552
• The square root of 40805391449578 is 6387909.7872134983
• The cube root of 40805391449578 is 34427.5287375261

Scales and comparisons

• 40,805,391,449,578 seconds is equal to 1,297,485 years, 11 weeks, 6 days, 6 hours, 12 minutes, 58 seconds.
• To count from 1 to 40,805,391,449,578 would take you about three million, two hundred forty-three thousand, seven hundred thirteen 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 40805391449578 cubic inches would be around 2869 feet tall.

Recreational maths with 40805391449578

• 40805391449578 backwards is 87594419350804
• The number of decimal digits it has is: 14
• The sum of 40805391449578's digits is 67
• More coming soon!