1999309199

Names of 1999309199

• Cardinal: 1999309199 can be written as One billion, nine hundred ninety-nine million, three hundred nine thousand, one hundred ninety-nine.

Scientific notation

• Scientific notation: 1.999309199 × 10⁹

Factors of 1999309199

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 116841

Divisors of 1999309199

• Number of divisors d(n): 8
• Complete list of divisors:
  1 41 419 17179 116381 4771621 48763639 1999309199
• Sum of all divisors σ(n): 2052978480
• Sum of proper divisors (its aliquot sum) s(n): 53669281
• 1999309199 is a deficient number, because the sum of its proper divisors (53669281) is less than itself. Its deficiency is 1945639918

Bases of 1999309199

• Binary: 1110111001010110000100110001111₂
• Hexadecimal: 0x772B098F
• Base-36: X2C4UN

Squares and roots of 1999309199

• 1999309199 squared (1999309199²) is 3997237273206021601
• 1999309199 cubed (1999309199³) is 7991713250906475209072007599
• The square root of 1999309199 is 44713.6354929903
• The cube root of 1999309199 is 1259.7759740703

Scales and comparisons

• 1,999,309,199 seconds is equal to 63 years, 29 weeks, 5 days, 3 hours, 39 minutes, 59 seconds.
• To count from 1 to 1,999,309,199 would take you about one hundred twenty-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 1999309199 cubic inches would be around 105 feet tall.

Recreational maths with 1999309199

• 1999309199 backwards is 9919039991
• The number of decimal digits it has is: 10
• The sum of 1999309199's digits is 59
• More coming soon!