30191823142

Names of 30191823142

• Cardinal: 30191823142 can be written as Thirty billion, one hundred ninety-one million, eight hundred twenty-three thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 3.0191823142 × 10¹⁰

Factors of 30191823142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1433

Divisors of 30191823142

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 26 67 101 134 157 202 314 871 1093 1313 1742 2041 2186 2626 4082 6767 10519 13534 14209 15857 21038 28418 31714 73231 87971 110393 136747 146462 171601 175942 206141 220786 273494 343202 412282 952003 1062419 1435109 1904006 2124838 2230813 2870218 4461626 7396331 11497267 13811447 14792662 17331701 22994534 27622894 34663402 96152303 149464471 192304606 225312113 298928942 450624226 1161223967 2322447934 15095911571 30191823142
• Sum of all divisors σ(n): 50353861824
• Sum of proper divisors (its aliquot sum) s(n): 20162038682
• 30191823142 is a deficient number, because the sum of its proper divisors (20162038682) is less than itself. Its deficiency is 10029784460

Bases of 30191823142

• Binary: 11100000111100100101010100100100110₂
• Hexadecimal: 0x70792A926
• Base-36: DVBFJTY

Squares and roots of 30191823142

• 30191823142 squared (30191823142²) is 911546184637806752164
• 30191823142 cubed (30191823142³) is 27521241192349538788108913779288
• The square root of 30191823142 is 173757.9441119167
• The cube root of 30191823142 is 3113.8410972539

Scales and comparisons

• 30,191,823,142 seconds is equal to 960 years, 2 days, 9 hours, 32 minutes, 22 seconds.
• To count from 1 to 30,191,823,142 would take you about one thousand, nine hundred twenty 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 30191823142 cubic inches would be around 259.5 feet tall.

Recreational maths with 30191823142

• 30191823142 backwards is 24132819103
• The number of decimal digits it has is: 11
• The sum of 30191823142's digits is 34
• More coming soon!