4742115838

Names of 4742115838

• Cardinal: 4742115838 can be written as Four billion, seven hundred forty-two million, one hundred fifteen thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 4.742115838 × 10⁹

Factors of 4742115838

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 12036026

Divisors of 4742115838

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 197 394 12035827 24071654 2371057919 4742115838
• Sum of all divisors σ(n): 7149281832
• Sum of proper divisors (its aliquot sum) s(n): 2407165994
• 4742115838 is a deficient number, because the sum of its proper divisors (2407165994) is less than itself. Its deficiency is 2334949844

Bases of 4742115838

• Binary: 100011010101001101111000111111110₂
• Hexadecimal: 0x11AA6F1FE
• Base-36: 26FBZZY

Squares and roots of 4742115838

• 4742115838 squared (4742115838²) is 22487662621010442244
• 4742115838 cubed (4742115838³) is 106639101074694209728656660472
• The square root of 4742115838 is 68863.0222833707
• The cube root of 4742115838 is 1680.0571406775

Scales and comparisons

• 4,742,115,838 seconds is equal to 150 years, 40 weeks, 5 days, 14 hours, 23 minutes, 58 seconds.
• To count from 1 to 4,742,115,838 would take you about three hundred one 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 4742115838 cubic inches would be around 140 feet tall.

Recreational maths with 4742115838

• 4742115838 backwards is 8385112474
• The number of decimal digits it has is: 10
• The sum of 4742115838's digits is 43
• More coming soon!