51328272

Names of 51328272

• Cardinal: 51328272 can be written as Fifty-one million, three hundred twenty-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 5.1328272 × 10⁷

Factors of 51328272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2494

Divisors of 51328272

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 23 24 38 46 48 57 69 76 92 114 138 152 184 228 276 304 368 437 456 552 874 912 1104 1311 1748 2447 2622 3496 4894 5244 6992 7341 9788 10488 14682 19576 20976 29364 39152 46493 56281 58728 92986 112562 117456 139479 168843 185972 225124 278958 337686 371944 450248 557916 675372 743888 900496 1069339 1115832 1350744 2138678 2231664 2701488 3208017 4277356 6416034 8554712 12832068 17109424 25664136 51328272
• Sum of all divisors σ(n): 145704960
• Sum of proper divisors (its aliquot sum) s(n): 94376688
• 51328272 is an abundant number, because the sum of its proper divisors (94376688) is greater than itself. Its abundance is 43048416

Bases of 51328272

• Binary: 11000011110011010100010000₂
• Hexadecimal: 0x30F3510
• Base-36: UK55C

Squares and roots of 51328272

• 51328272 squared (51328272²) is 2634591506505984
• 51328272 cubed (51328272³) is 135229029454828916379648
• The square root of 51328272 is 7164.3751995551
• The cube root of 51328272 is 371.6369448997

Scales and comparisons

• 51,328,272 seconds is equal to 1 year, 32 weeks, 6 days, 1 hour, 51 minutes, 12 seconds.
• To count from 1 to 51,328,272 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 51328272 cubic inches would be around 31 feet tall.

Recreational maths with 51328272

• 51328272 backwards is 27282315
• The number of decimal digits it has is: 8
• The sum of 51328272's digits is 30
• More coming soon!