6813508920

Names of 6813508920

• Cardinal: 6813508920 can be written as Six billion, eight hundred thirteen million, five hundred eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.81350892 × 10⁹

Factors of 6813508920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6773

Divisors of 6813508920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 89 97 120 178 194 267 291 356 388 445 485 534 582 712 776 890 970 1068 1164 1335 1455 1780 1940 2136 2328 2670 2910 3560 3880 5340 5820 6577 8633 10680 11640 13154 17266 19731 25899 26308 32885 34532 39462 43165 51798 52616 65770 69064 78924 86330 98655 103596 129495 131540 157848 172660 197310 207192 258990 263080 345320 394620 517980 585353 637969 789240 1035960 1170706 1275938 1756059 1913907 2341412 2551876 2926765 3189845 3512118 3827814 4682824 5103752 5853530 6379690 7024236 7655628 8780295 9569535 11707060 12759380 14048472 15311256 17560590 19139070 23414120 25518760 35121180 38278140 56779241 70242360 76556280 113558482 170337723 227116964 283896205 340675446 454233928 567792410 681350892 851688615 1135584820 1362701784 1703377230 2271169640 3406754460 6813508920
• Sum of all divisors σ(n): 20886465600
• Sum of proper divisors (its aliquot sum) s(n): 14072956680
• 6813508920 is an abundant number, because the sum of its proper divisors (14072956680) is greater than itself. Its abundance is 7259447760

Bases of 6813508920

• Binary: 110010110000111011110010100111000₂
• Hexadecimal: 0x1961DE538
• Base-36: 34OL54O

Squares and roots of 6813508920

• 6813508920 squared (6813508920²) is 46423903802919566400
• 6813508920 cubed (6813508920³) is 316309682662414387708932288000
• The square root of 6813508920 is 82543.9817309535
• The cube root of 6813508920 is 1895.7902102797

Scales and comparisons

• 6,813,508,920 seconds is equal to 216 years, 33 weeks, 5 days, 1 hour, 22 minutes.
• To count from 1 to 6,813,508,920 would take you about four hundred thirty-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 6813508920 cubic inches would be around 158 feet tall.

Recreational maths with 6813508920

• 6813508920 backwards is 0298053186
• The number of decimal digits it has is: 10
• The sum of 6813508920's digits is 42
• More coming soon!