6642500000

Names of 6642500000

• Cardinal: 6642500000 can be written as Six billion, six hundred forty-two million, five hundred thousand.

Scientific notation

• Scientific notation: 6.6425 × 10⁹

Factors of 6642500000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2664

Divisors of 6642500000

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 2657 3125 4000 5000 5314 6250 10000 10628 12500 13285 15625 20000 21256 25000 26570 31250 42512 50000 53140 62500 66425 78125 85024 100000 106280 125000 132850 156250 212560 250000 265700 312500 332125 425120 500000 531400 625000 664250 1062800 1250000 1328500 1660625 2125600 2500000 2657000 3321250 5314000 6642500 8303125 10628000 13285000 16606250 26570000 33212500 41515625 53140000 66425000 83031250 132850000 166062500 207578125 265700000 332125000 415156250 664250000 830312500 1328500000 1660625000 3321250000 6642500000
• Sum of all divisors σ(n): 16352887824
• Sum of proper divisors (its aliquot sum) s(n): 9710387824
• 6642500000 is an abundant number, because the sum of its proper divisors (9710387824) is greater than itself. Its abundance is 3067887824

Bases of 6642500000

• Binary: 110001011111011001000000110100000₂
• Hexadecimal: 0x18BEC81A0
• Base-36: 31URTSW

Squares and roots of 6642500000

• 6642500000 squared (6642500000²) is 44122806250000000000
• 6642500000 cubed (6642500000³) is 293085740515625000000000000000
• The square root of 6642500000 is 81501.5337278999
• The cube root of 6642500000 is 1879.7951338555

Scales and comparisons

• 6,642,500,000 seconds is equal to 211 years, 10 weeks, 6 days, 18 hours, 53 minutes, 20 seconds.
• To count from 1 to 6,642,500,000 would take you about four hundred twenty-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 6642500000 cubic inches would be around 156.6 feet tall.

Recreational maths with 6642500000

• 6642500000 backwards is 0000052466
• The number of decimal digits it has is: 10
• The sum of 6642500000's digits is 23
• More coming soon!