7986995000

Names of 7986995000

• Cardinal: 7986995000 can be written as Seven billion, nine hundred eighty-six million, nine hundred ninety-five thousand.

Scientific notation

• Scientific notation: 7.986995 × 10⁹

Factors of 7986995000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 265

Divisors of 7986995000

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 20 25 31 40 50 62 100 124 125 155 200 227 248 250 310 454 500 620 625 775 908 1000 1135 1240 1250 1550 1816 2270 2500 3100 3875 4540 5000 5675 6200 7037 7750 9080 11350 14074 15500 19375 22700 28148 28375 31000 35185 38750 45400 51529 56296 56750 70370 77500 103058 113500 140740 141875 155000 175925 206116 227000 257645 281480 283750 351850 412232 515290 567500 703700 879625 1030580 1135000 1288225 1407400 1597399 1759250 2061160 2576450 3194798 3518500 4398125 5152900 6389596 6441125 7037000 7986995 8796250 10305800 12779192 12882250 15973990 17592500 25764500 31947980 32205625 35185000 39934975 51529000 63895960 64411250 79869950 128822500 159739900 199674875 257645000 319479800 399349750 798699500 998374375 1597399000 1996748750 3993497500 7986995000
• Sum of all divisors σ(n): 19402664160
• Sum of proper divisors (its aliquot sum) s(n): 11415669160
• 7986995000 is an abundant number, because the sum of its proper divisors (11415669160) is greater than itself. Its abundance is 3428674160

Bases of 7986995000

• Binary: 111011100000011111101111100111000₂
• Hexadecimal: 0x1DC0FDF38
• Base-36: 3O390S8

Squares and roots of 7986995000

• 7986995000 squared (7986995000²) is 63792089130025000000
• 7986995000 cubed (7986995000³) is 509507096921064024875000000000
• The square root of 7986995000 is 89369.9893700341
• The cube root of 7986995000 is 1998.9156622121

Scales and comparisons

• 7,986,995,000 seconds is equal to 253 years, 50 weeks, 1 hour, 43 minutes, 20 seconds.
• To count from 1 to 7,986,995,000 would take you about five hundred seven 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 7986995000 cubic inches would be around 166.6 feet tall.

Recreational maths with 7986995000

• 7986995000 backwards is 0005996897
• The number of decimal digits it has is: 10
• The sum of 7986995000's digits is 53
• More coming soon!