842490198375042943

Names of 842490198375042943

• Cardinal: 842490198375042943 can be written as Eight hundred forty-two quadrillion, four hundred ninety trillion, one hundred ninety-eight billion, three hundred seventy-five million, forty-two thousand, nine hundred forty-three.

Scientific notation

• Scientific notation: 8.42490198375042943 × 10¹⁷

Factors of 842490198375042943

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 76590018034094824

Divisors of 842490198375042943

• Number of divisors d(n): 4
• Complete list of divisors:
  1 11 76590018034094813 842490198375042943
• Sum of all divisors σ(n): 919080216409137768
• Sum of proper divisors (its aliquot sum) s(n): 76590018034094825
• 842490198375042943 is a deficient number, because the sum of its proper divisors (76590018034094825) is less than itself. Its deficiency is 765900180340948118

Bases of 842490198375042943

• Binary: 101110110001001000000101111100101000111001001000111101111111₂
• Hexadecimal: 0xBB1205F28E48F7F
• Base-36: 6EFHUM246V7J

Squares and roots of 842490198375042943

• 842490198375042943 squared (842490198375042943²) is 709789734358019210753802637094101249
• 842490198375042943 cubed (842490198375042943³) is 597990894103856638640594653429974895358990002364935807
• The square root of 842490198375042943 is 917872648.2334261949
• The cube root of 842490198375042943 is 944470.2566906107

Scales and comparisons

• 842,490,198,375,042,943 seconds is equal to 26,788,582,315 years, 2 weeks, 2 hours, 35 minutes, 43 seconds.
• To count from 1 to 842,490,198,375,042,943 would take you about eighty billion, three hundred sixty-five million, seven hundred forty-six thousand, nine hundred forty-five 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 842490198375042943 cubic inches would be around 78705.9 feet tall.

Recreational maths with 842490198375042943

• 842490198375042943 backwards is 349240573891094248
• The number of decimal digits it has is: 18
• The sum of 842490198375042943's digits is 82
• More coming soon!