8197499842

Names of 8197499842

• Cardinal: 8197499842 can be written as Eight billion, one hundred ninety-seven million, four hundred ninety-nine thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 8.197499842 × 10⁹

Factors of 8197499842

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 585535712

Divisors of 8197499842

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 585535703 1171071406 4098749921 8197499842
• Sum of all divisors σ(n): 14052856896
• Sum of proper divisors (its aliquot sum) s(n): 5855357054
• 8197499842 is a deficient number, because the sum of its proper divisors (5855357054) is less than itself. Its deficiency is 2342142788

Bases of 8197499842

• Binary: 111101000100110111110101111000010₂
• Hexadecimal: 0x1E89BEBC2
• Base-36: 3RKKVCY

Squares and roots of 8197499842

• 8197499842 squared (8197499842²) is 67199003659590024964
• 8197499842 cubed (8197499842³) is 550863821882046651427166055688
• The square root of 8197499842 is 90540.0455157827
• The cube root of 8197499842 is 2016.3247095563

Scales and comparisons

• 8,197,499,842 seconds is equal to 260 years, 34 weeks, 11 hours, 17 minutes, 22 seconds.
• To count from 1 to 8,197,499,842 would take you about five hundred twenty-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 8197499842 cubic inches would be around 168 feet tall.

Recreational maths with 8197499842

• 8197499842 backwards is 2489947918
• The number of decimal digits it has is: 10
• The sum of 8197499842's digits is 61
• More coming soon!