56378640

Names of 56378640

• Cardinal: 56378640 can be written as Fifty-six million, three hundred seventy-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.637864 × 10⁷

Factors of 56378640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3922

Divisors of 56378640

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 61 80 120 122 183 240 244 305 366 488 610 732 915 976 1220 1464 1830 2440 2928 3660 3851 4880 7320 7702 11553 14640 15404 19255 23106 30808 38510 46212 57765 61616 77020 92424 115530 154040 184848 231060 234911 308080 462120 469822 704733 924240 939644 1174555 1409466 1879288 2349110 2818932 3523665 3758576 4698220 5637864 7047330 9396440 11275728 14094660 18792880 28189320 56378640
• Sum of all divisors σ(n): 177685056
• Sum of proper divisors (its aliquot sum) s(n): 121306416
• 56378640 is an abundant number, because the sum of its proper divisors (121306416) is greater than itself. Its abundance is 64927776

Bases of 56378640

• Binary: 11010111000100010100010000₂
• Hexadecimal: 0x35C4510
• Base-36: XKE1C

Squares and roots of 56378640

• 56378640 squared (56378640²) is 3178551048249600
• 56378640 cubed (56378640³) is 179202385270886828544000
• The square root of 56378640 is 7508.5711024135
• The cube root of 56378640 is 383.4465769185

Scales and comparisons

• 56,378,640 seconds is equal to 1 year, 41 weeks, 1 day, 12 hours, 44 minutes.
• To count from 1 to 56,378,640 would take you about two 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 56378640 cubic inches would be around 32 feet tall.

Recreational maths with 56378640

• 56378640 backwards is 04687365
• The number of decimal digits it has is: 8
• The sum of 56378640's digits is 39
• More coming soon!