550645890

Names of 550645890

• Cardinal: 550645890 can be written as Five hundred fifty million, six hundred forty-five thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 5.5064589 × 10⁸

Factors of 550645890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2827

Divisors of 550645890

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 47 94 141 149 235 282 298 447 470 705 745 894 1410 1490 2235 2621 4470 5242 7003 7863 13105 14006 15726 21009 26210 35015 39315 42018 70030 78630 105045 123187 210090 246374 369561 390529 615935 739122 781058 1171587 1231870 1847805 1952645 2343174 3695610 3905290 5857935 11715870 18354863 36709726 55064589 91774315 110129178 183548630 275322945 550645890
• Sum of all divisors σ(n): 1359244800
• Sum of proper divisors (its aliquot sum) s(n): 808598910
• 550645890 is an abundant number, because the sum of its proper divisors (808598910) is greater than itself. Its abundance is 257953020

Bases of 550645890

• Binary: 100000110100100011000010000010₂
• Hexadecimal: 0x20D23082
• Base-36: 93U936

Squares and roots of 550645890

• 550645890 squared (550645890²) is 303210896173892100
• 550645890 cubed (550645890³) is 166961833781370410168469000
• The square root of 550645890 is 23465.8451797501
• The cube root of 550645890 is 819.6418672063

Scales and comparisons

• 550,645,890 seconds is equal to 17 years, 26 weeks, 3 days, 5 hours, 11 minutes, 30 seconds.
• To count from 1 to 550,645,890 would take you about twenty-six 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 550645890 cubic inches would be around 68.3 feet tall.

Recreational maths with 550645890

• 550645890 backwards is 098546055
• The number of decimal digits it has is: 9
• The sum of 550645890's digits is 42
• More coming soon!