1238200164

Names of 1238200164

• Cardinal: 1238200164 can be written as One billion, two hundred thirty-eight million, two hundred thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 1.238200164 × 10⁹

Factors of 1238200164

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 838935

Divisors of 1238200164

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 41 82 123 164 246 369 492 738 1476 838889 1677778 2516667 3355556 5033334 7550001 10066668 15100002 30200004 34394449 68788898 103183347 137577796 206366694 309550041 412733388 619100082 1238200164
• Sum of all divisors σ(n): 3206237580
• Sum of proper divisors (its aliquot sum) s(n): 1968037416
• 1238200164 is an abundant number, because the sum of its proper divisors (1968037416) is greater than itself. Its abundance is 729837252

Bases of 1238200164

• Binary: 1001001110011010110111101100100₂
• Hexadecimal: 0x49CD6F64
• Base-36: KH6XD0

Squares and roots of 1238200164

• 1238200164 squared (1238200164²) is 1533139646129626896
• 1238200164 cubed (1238200164³) is 1898333761272605987886010944
• The square root of 1238200164 is 35188.0684891911
• The cube root of 1238200164 is 1073.8170261411

Scales and comparisons

• 1,238,200,164 seconds is equal to 39 years, 19 weeks, 2 days, 29 minutes, 24 seconds.
• To count from 1 to 1,238,200,164 would take you about seventy-eight 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 1238200164 cubic inches would be around 89.5 feet tall.

Recreational maths with 1238200164

• 1238200164 backwards is 4610028321
• The number of decimal digits it has is: 10
• The sum of 1238200164's digits is 27
• More coming soon!