56688640

Names of 56688640

• Cardinal: 56688640 can be written as Fifty-six million, six hundred eighty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.668864 × 10⁷

Factors of 56688640

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 180

Divisors of 56688640

• Number of divisors d(n): 68
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 173 256 320 346 512 640 692 865 1024 1280 1384 1730 2048 2560 2768 3460 4096 5120 5536 6920 8192 10240 11072 13840 16384 20480 22144 27680 32768 40960 44288 55360 65536 81920 88576 110720 163840 177152 221440 327680 354304 442880 708608 885760 1417216 1771520 2834432 3543040 5668864 7086080 11337728 14172160 28344320 56688640
• Sum of all divisors σ(n): 136838124
• Sum of proper divisors (its aliquot sum) s(n): 80149484
• 56688640 is an abundant number, because the sum of its proper divisors (80149484) is greater than itself. Its abundance is 23460844

Bases of 56688640

• Binary: 11011000010000000000000000₂
• Hexadecimal: 0x3610000
• Base-36: XR18G

Squares and roots of 56688640

• 56688640 squared (56688640²) is 3213601905049600
• 56688640 cubed (56688640³) is 182174721498670956544000
• The square root of 56688640 is 7529.1858789647
• The cube root of 56688640 is 384.1480910289

Scales and comparisons

• 56,688,640 seconds is equal to 1 year, 41 weeks, 5 days, 2 hours, 50 minutes, 40 seconds.
• To count from 1 to 56,688,640 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 56688640 cubic inches would be around 32 feet tall.

Recreational maths with 56688640

• 56688640 backwards is 04688665
• The number of decimal digits it has is: 8
• The sum of 56688640's digits is 43
• More coming soon!