18317903922

Names of 18317903922

• Cardinal: 18317903922 can be written as Eighteen billion, three hundred seventeen million, nine hundred three thousand, nine hundred twenty-two.

Scientific notation

• Scientific notation: 1.8317903922 × 10¹⁰

Factors of 18317903922

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 748987

Divisors of 18317903922

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 151 162 302 453 906 1359 2718 4077 8154 12231 24462 748831 1497662 2246493 4492986 6739479 13478958 20218437 40436874 60655311 113073481 121310622 226146962 339220443 678440886 1017661329 2035322658 3052983987 6105967974 9158951961 18317903922
• Sum of all divisors σ(n): 41317554432
• Sum of proper divisors (its aliquot sum) s(n): 22999650510
• 18317903922 is an abundant number, because the sum of its proper divisors (22999650510) is greater than itself. Its abundance is 4681746588

Bases of 18317903922

• Binary: 10001000011110101010000100000110010₂
• Hexadecimal: 0x443D50832
• Base-36: 8EY094I

Squares and roots of 18317903922

• 18317903922 squared (18317903922²) is 335545604095622982084
• 18317903922 cubed (18317903922³) is 6146492137273071486549839333448
• The square root of 18317903922 is 135343.6512068445
• The cube root of 18317903922 is 2636.0800372407

Scales and comparisons

• 18,317,903,922 seconds is equal to 582 years, 23 weeks, 3 days, 18 hours, 38 minutes, 42 seconds.
• To count from 1 to 18,317,903,922 would take you about one thousand, one hundred sixty-four 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 18317903922 cubic inches would be around 219.7 feet tall.

Recreational maths with 18317903922

• 18317903922 backwards is 22930971381
• The number of decimal digits it has is: 11
• The sum of 18317903922's digits is 45
• More coming soon!