57068720

Names of 57068720

• Cardinal: 57068720 can be written as Fifty-seven million, sixty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 5.706872 × 10⁷

Factors of 57068720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 312

Divisors of 57068720

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 41 80 82 127 137 164 205 254 274 328 410 508 548 635 656 685 820 1016 1096 1270 1370 1640 2032 2192 2540 2740 3280 5080 5207 5480 5617 10160 10414 10960 11234 17399 20828 22468 26035 28085 34798 41656 44936 52070 56170 69596 83312 86995 89872 104140 112340 139192 173990 208280 224680 278384 347980 416560 449360 695960 713359 1391920 1426718 2853436 3566795 5706872 7133590 11413744 14267180 28534360 57068720
• Sum of all divisors σ(n): 137991168
• Sum of proper divisors (its aliquot sum) s(n): 80922448
• 57068720 is an abundant number, because the sum of its proper divisors (80922448) is greater than itself. Its abundance is 23853728

Bases of 57068720

• Binary: 11011001101100110010110000₂
• Hexadecimal: 0x366CCB0
• Base-36: XZ6I8

Squares and roots of 57068720

• 57068720 squared (57068720²) is 3256838802438400
• 57068720 cubed (57068720³) is 185863621701492366848000
• The square root of 57068720 is 7554.3841575605
• The cube root of 57068720 is 385.0047112485

Scales and comparisons

• 57,068,720 seconds is equal to 1 year, 42 weeks, 2 days, 12 hours, 25 minutes, 20 seconds.
• To count from 1 to 57,068,720 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 57068720 cubic inches would be around 32.1 feet tall.

Recreational maths with 57068720

• 57068720 backwards is 02786075
• The number of decimal digits it has is: 8
• The sum of 57068720's digits is 35
• More coming soon!