40820668388880

Names of 40820668388880

• Cardinal: 40820668388880 can be written as Forty trillion, eight hundred twenty billion, six hundred sixty-eight million, three hundred eighty-eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 4.082066838888 × 10¹³

Factors of 40820668388880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5486649018

Divisors of 40820668388880

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 62 80 93 120 124 155 186 240 248 310 372 465 496 620 744 930 1240 1488 1860 2480 3720 7440 5486648977 10973297954 16459946931 21946595908 27433244885 32919893862 43893191816 54866489770 65839787724 82299734655 87786383632 109732979540 131679575448 164599469310 170086118287 219465959080 263359150896 329198938620 340172236574 438931918160 510258354861 658397877240 680344473148 850430591435 1020516709722 1316795754480 1360688946296 1700861182870 2041033419444 2551291774305 2721377892592 3401722365740 4082066838888 5102583548610 6803444731480 8164133677776 10205167097220 13606889462960 20410334194440 40820668388880
• Sum of all divisors σ(n): 130626138868224
• Sum of proper divisors (its aliquot sum) s(n): 89805470479344
• 40820668388880 is an abundant number, because the sum of its proper divisors (89805470479344) is greater than itself. Its abundance is 48984802090464

Bases of 40820668388880

• Binary: 1001010010000001001101011100000101011000010000₂
• Hexadecimal: 0x25204D705610
• Base-36: EGWR800EO

Squares and roots of 40820668388880

• 40820668388880 squared (40820668388880²) is 1666326967714906894907654400
• 40820668388880 cubed (40820668388880³) is 68020580576538164212909244212827843072000
• The square root of 40820668388880 is 6389105.4451214061
• The cube root of 40820668388880 is 34431.8245885249

Scales and comparisons

• 40,820,668,388,880 seconds is equal to 1,297,970 years, 51 weeks, 2 days, 16 hours, 28 minutes.
• To count from 1 to 40,820,668,388,880 would take you about three million, two hundred forty-four thousand, nine hundred twenty-seven 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 40820668388880 cubic inches would be around 2869.3 feet tall.

Recreational maths with 40820668388880

• 40820668388880 backwards is 08888386602804
• The number of decimal digits it has is: 14
• The sum of 40820668388880's digits is 69
• More coming soon!