8349490812

Names of 8349490812

• Cardinal: 8349490812 can be written as Eight billion, three hundred forty-nine million, four hundred ninety thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 8.349490812 × 10⁹

Factors of 8349490812

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1194

Divisors of 8349490812

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 12 13 26 39 52 78 156 239 478 717 937 956 1434 1874 2811 2868 3107 3748 5622 6214 9321 11244 12181 12428 18642 24362 36543 37284 48724 57121 73086 114242 146172 171363 223943 228484 342726 447886 671829 685452 742573 895772 1343658 1485146 2227719 2687316 2911259 2970292 4455438 5822518 8733777 8910876 11645036 17467554 34935108 53522377 107044754 160567131 214089508 321134262 642268524 695790901 1391581802 2087372703 2783163604 4174745406 8349490812
• Sum of all divisors σ(n): 21091410256
• Sum of proper divisors (its aliquot sum) s(n): 12741919444
• 8349490812 is an abundant number, because the sum of its proper divisors (12741919444) is greater than itself. Its abundance is 4392428632

Bases of 8349490812

• Binary: 111110001101010110001111001111100₂
• Hexadecimal: 0x1F1AB1E7C
• Base-36: 3U32KCC

Squares and roots of 8349490812

• 8349490812 squared (8349490812²) is 69713996819672419344
• 8349490812 cubed (8349490812³) is 582076375913652086162539067328
• The square root of 8349490812 is 91375.5482172337
• The cube root of 8349490812 is 2028.7101265715

Scales and comparisons

• 8,349,490,812 seconds is equal to 265 years, 25 weeks, 2 days, 15 hours, 12 seconds.
• To count from 1 to 8,349,490,812 would take you about five hundred thirty 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 8349490812 cubic inches would be around 169.1 feet tall.

Recreational maths with 8349490812

• 8349490812 backwards is 2180949438
• The number of decimal digits it has is: 10
• The sum of 8349490812's digits is 48
• More coming soon!