8214943998

Names of 8214943998

• Cardinal: 8214943998 can be written as Eight billion, two hundred fourteen million, nine hundred forty-three thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 8.214943998 × 10⁹

Factors of 8214943998

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 9672

Divisors of 8214943998

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 191 382 573 829 1146 1658 2487 4974 8647 17294 25941 51882 158339 316678 475017 950034 1651577 3303154 4954731 7168363 9909462 14336726 21505089 43010178 1369157333 2738314666 4107471999 8214943998
• Sum of all divisors σ(n): 16537743360
• Sum of proper divisors (its aliquot sum) s(n): 8322799362
• 8214943998 is an abundant number, because the sum of its proper divisors (8322799362) is greater than itself. Its abundance is 107855364

Bases of 8214943998

• Binary: 111101001101001100001100011111110₂
• Hexadecimal: 0x1E9A618FE
• Base-36: 3RUYRCU

Squares and roots of 8214943998

• 8214943998 squared (8214943998²) is 67485304890276224004
• 8214943998 cubed (8214943998³) is 554388000361574714943763327992
• The square root of 8214943998 is 90636.3282464597
• The cube root of 8214943998 is 2017.7539324353

Scales and comparisons

• 8,214,943,998 seconds is equal to 261 years, 10 weeks, 6 days, 8 hours, 53 minutes, 18 seconds.
• To count from 1 to 8,214,943,998 would take you about five hundred twenty-two 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 8214943998 cubic inches would be around 168.1 feet tall.

Recreational maths with 8214943998

• 8214943998 backwards is 8993494128
• The number of decimal digits it has is: 10
• The sum of 8214943998's digits is 57
• More coming soon!