6811359920

Names of 6811359920

• Cardinal: 6811359920 can be written as Six billion, eight hundred eleven million, three hundred fifty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.81135992 × 10⁹

Factors of 6811359920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3527

Divisors of 6811359920

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 841 1160 1682 2320 3364 3491 4205 6728 6982 8410 13456 13964 16820 17455 24389 27928 33640 34910 48778 55856 67280 69820 97556 101239 121945 139640 195112 202478 243890 279280 390224 404956 487780 506195 809912 975560 1012390 1619824 1951120 2024780 2935931 4049560 5871862 8099120 11743724 14679655 23487448 29359310 46974896 58718620 85141999 117437240 170283998 234874480 340567996 425709995 681135992 851419990 1362271984 1702839980 3405679960 6811359920
• Sum of all divisors σ(n): 16406673120
• Sum of proper divisors (its aliquot sum) s(n): 9595313200
• 6811359920 is an abundant number, because the sum of its proper divisors (9595313200) is greater than itself. Its abundance is 2783953280

Bases of 6811359920

• Binary: 110010101111111010001101010110000₂
• Hexadecimal: 0x195FD1AB0
• Base-36: 34NB2Y8

Squares and roots of 6811359920

• 6811359920 squared (6811359920²) is 46394623959782406400
• 6811359920 cubed (6811359920³) is 316010482143133574874111488000
• The square root of 6811359920 is 82530.9634016227
• The cube root of 6811359920 is 1895.5908767885

Scales and comparisons

• 6,811,359,920 seconds is equal to 216 years, 30 weeks, 1 day, 4 hours, 25 minutes, 20 seconds.
• To count from 1 to 6,811,359,920 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 6811359920 cubic inches would be around 158 feet tall.

Recreational maths with 6811359920

• 6811359920 backwards is 0299531186
• The number of decimal digits it has is: 10
• The sum of 6811359920's digits is 44
• More coming soon!