8225422842

Names of 8225422842

• Cardinal: 8225422842 can be written as Eight billion, two hundred twenty-five million, four hundred twenty-two thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 8.225422842 × 10⁹

Factors of 8225422842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 15064902

Divisors of 8225422842

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 15064877 30129754 45194631 90389262 105454139 195843401 210908278 316362417 391686802 587530203 632724834 1175060406 1370903807 2741807614 4112711421 8225422842
• Sum of all divisors σ(n): 20247196032
• Sum of proper divisors (its aliquot sum) s(n): 12021773190
• 8225422842 is an abundant number, because the sum of its proper divisors (12021773190) is greater than itself. Its abundance is 3796350348

Bases of 8225422842

• Binary: 111101010010001011111110111111010₂
• Hexadecimal: 0x1EA45FDFA
• Base-36: 3S17CVU

Squares and roots of 8225422842

• 8225422842 squared (8225422842²) is 67657580929695356964
• 8225422842 cubed (8225422842³) is 556512211613579785273029371688
• The square root of 8225422842 is 90694.1169095327
• The cube root of 8225422842 is 2018.6115055303

Scales and comparisons

• 8,225,422,842 seconds is equal to 261 years, 28 weeks, 1 day, 15 hours, 40 minutes, 42 seconds.
• To count from 1 to 8,225,422,842 would take you about five hundred twenty-three 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 8225422842 cubic inches would be around 168.2 feet tall.

Recreational maths with 8225422842

• 8225422842 backwards is 2482245228
• 8225422842 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8225422842's digits is 39
• More coming soon!