4099840900

Names of 4099840900

• Cardinal: 4099840900 can be written as Four billion, ninety-nine million, eight hundred forty thousand, nine hundred.

Scientific notation

• Scientific notation: 4.0998409 × 10⁹

Factors of 4099840900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 363

Divisors of 4099840900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 5 10 19 20 25 38 50 76 95 100 190 337 361 380 475 674 722 950 1348 1444 1685 1805 1900 3370 3610 6403 6740 7220 8425 9025 12806 16850 18050 25612 32015 33700 36100 64030 113569 121657 128060 160075 227138 243314 320150 454276 486628 567845 608285 640300 1135690 1216570 2157811 2271380 2433140 2839225 3041425 4315622 5678450 6082850 8631244 10789055 11356900 12165700 21578110 40998409 43156220 53945275 81996818 107890550 163993636 204992045 215781100 409984090 819968180 1024960225 2049920450 4099840900
• Sum of all divisors σ(n): 9417489039
• Sum of proper divisors (its aliquot sum) s(n): 5317648139
• 4099840900 is an abundant number, because the sum of its proper divisors (5317648139) is greater than itself. Its abundance is 1217807239

Bases of 4099840900

• Binary: 11110100010111101001101110000100₂
• Hexadecimal: 0xF45E9B84
• Base-36: 1VSXTHG

Squares and roots of 4099840900

• 4099840900 squared (4099840900²) is 16808695405312810000
• 4099840900 cubed (4099840900³) is 68912976898343535731929000000
• 4099840900 is a perfect square number. Its square root is 64030
• The cube root of 4099840900 is 1600.4999609455

Scales and comparisons

• 4,099,840,900 seconds is equal to 130 years, 18 weeks, 5 days, 20 hours, 41 minutes, 40 seconds.
• To count from 1 to 4,099,840,900 would take you about two hundred sixty 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 4099840900 cubic inches would be around 133.4 feet tall.

Recreational maths with 4099840900

• 4099840900 backwards is 0090489904
• The number of decimal digits it has is: 10
• The sum of 4099840900's digits is 43
• More coming soon!