6628008990

Names of 6628008990

• Cardinal: 6628008990 can be written as Six billion, six hundred twenty-eight million, eight thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 6.62800899 × 10⁹

Factors of 6628008990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 7713

Divisors of 6628008990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 83 166 249 367 415 498 734 830 1101 1245 1835 2202 2490 3670 5505 7253 11010 14506 21759 30461 36265 43518 60922 72530 91383 108795 152305 182766 217590 304610 456915 601999 913830 1203998 1805997 2661851 3009995 3611994 5323702 6019990 7985553 9029985 13309255 15971106 18059970 26618510 39927765 79855530 220933633 441867266 662800899 1104668165 1325601798 2209336330 3314004495 6628008990
• Sum of all divisors σ(n): 16144966656
• Sum of proper divisors (its aliquot sum) s(n): 9516957666
• 6628008990 is an abundant number, because the sum of its proper divisors (9516957666) is greater than itself. Its abundance is 2888948676

Bases of 6628008990

• Binary: 110001011000011110110010000011110₂
• Hexadecimal: 0x18B0F641E
• Base-36: 31M58GU

Squares and roots of 6628008990

• 6628008990 squared (6628008990²) is 43930503171520820100
• 6628008990 cubed (6628008990³) is 291171769956063507594972699000
• The square root of 6628008990 is 81412.5849608033
• The cube root of 6628008990 is 1878.4271768723

Scales and comparisons

• 6,628,008,990 seconds is equal to 210 years, 39 weeks, 1 hour, 36 minutes, 30 seconds.
• To count from 1 to 6,628,008,990 would take you about four hundred twenty-one 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 6628008990 cubic inches would be around 156.5 feet tall.

Recreational maths with 6628008990

• 6628008990 backwards is 0998008266
• The number of decimal digits it has is: 10
• The sum of 6628008990's digits is 48
• More coming soon!