55078530

Names of 55078530

• Cardinal: 55078530 can be written as Fifty-five million, seventy-eight thousand, five hundred thirty.

Scientific notation

• Scientific notation: 5.507853 × 10⁷

Factors of 55078530

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 7475

Divisors of 55078530

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 78 95 114 130 190 195 247 285 390 494 570 741 1235 1482 2470 3705 7410 7433 14866 22299 37165 44598 74330 96629 111495 141227 193258 222990 282454 289887 423681 483145 579774 706135 847362 966290 1412270 1449435 1835951 2118405 2898870 3671902 4236810 5507853 9179755 11015706 18359510 27539265 55078530
• Sum of all divisors σ(n): 149869440
• Sum of proper divisors (its aliquot sum) s(n): 94790910
• 55078530 is an abundant number, because the sum of its proper divisors (94790910) is greater than itself. Its abundance is 39712380

Bases of 55078530

• Binary: 11010010000110111010000010₂
• Hexadecimal: 0x3486E82
• Base-36: WSIV6

Squares and roots of 55078530

• 55078530 squared (55078530²) is 3033644466960900
• 55078530 cubed (55078530³) is 167088677782839939477000
• The square root of 55078530 is 7421.4910900707
• The cube root of 55078530 is 380.4761574895

Scales and comparisons

• 55,078,530 seconds is equal to 1 year, 39 weeks, 11 hours, 35 minutes, 30 seconds.
• To count from 1 to 55,078,530 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 55078530 cubic inches would be around 31.7 feet tall.

Recreational maths with 55078530

• 55078530 backwards is 03587055
• The number of decimal digits it has is: 8
• The sum of 55078530's digits is 33
• More coming soon!