842144208

Names of 842144208

• Cardinal: 842144208 can be written as Eight hundred forty-two million, one hundred forty-four thousand, two hundred eight.

Scientific notation

• Scientific notation: 8.42144208 × 10⁸

Factors of 842144208

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 17544676

Divisors of 842144208

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 17544671 35089342 52634013 70178684 105268026 140357368 210536052 280714736 421072104 842144208
• Sum of all divisors σ(n): 2175539328
• Sum of proper divisors (its aliquot sum) s(n): 1333395120
• 842144208 is an abundant number, because the sum of its proper divisors (1333395120) is greater than itself. Its abundance is 491250912

Bases of 842144208

• Binary: 110010001100100001100111010000₂
• Hexadecimal: 0x323219D0
• Base-36: DXE2MO

Squares and roots of 842144208

• 842144208 squared (842144208²) is 709206867067947264
• 842144208 cubed (842144208³) is 597254455375097730827046912
• The square root of 842144208 is 29019.7210186453
• The cube root of 842144208 is 944.3409486139

Scales and comparisons

• 842,144,208 seconds is equal to 26 years, 40 weeks, 3 days, 56 minutes, 48 seconds.
• To count from 1 to 842,144,208 would take you about forty 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 842144208 cubic inches would be around 78.7 feet tall.

Recreational maths with 842144208

• 842144208 backwards is 802441248
• The number of decimal digits it has is: 9
• The sum of 842144208's digits is 33
• More coming soon!