199908864

Names of 199908864

• Cardinal: 199908864 can be written as One hundred ninety-nine million, nine hundred eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.99908864 × 10⁸

Factors of 199908864

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 14466

Divisors of 199908864

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 1152 1536 1728 2304 3456 4608 6912 13824 14461 28922 43383 57844 86766 115688 130149 173532 231376 260298 347064 390447 462752 520596 694128 780894 925504 1041192 1388256 1561788 1851008 2082384 2776512 3123576 3702016 4164768 5553024 6247152 7404032 8329536 11106048 12494304 16659072 22212096 24988608 33318144 49977216 66636288 99954432 199908864
• Sum of all divisors σ(n): 591785040
• Sum of proper divisors (its aliquot sum) s(n): 391876176
• 199908864 is an abundant number, because the sum of its proper divisors (391876176) is greater than itself. Its abundance is 191967312

Bases of 199908864

• Binary: 1011111010100101111000000000₂
• Hexadecimal: 0xBEA5E00
• Base-36: 3B0QO0

Squares and roots of 199908864

• 199908864 squared (199908864²) is 39963553905770496
• 199908864 cubed (199908864³) is 7989068662705342900076544
• The square root of 199908864 is 14138.9131124001
• The cube root of 199908864 is 584.7147063867

Scales and comparisons

• 199,908,864 seconds is equal to 6 years, 18 weeks, 3 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 199,908,864 would take you about nine 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 199908864 cubic inches would be around 48.7 feet tall.

Recreational maths with 199908864

• 199908864 backwards is 468809991
• 199908864 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 199908864's digits is 54
• More coming soon!