68077136880

Names of 68077136880

• Cardinal: 68077136880 can be written as Sixty-eight billion, seventy-seven million, one hundred thirty-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 6.807713688 × 10¹⁰

Factors of 68077136880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10505741

Divisors of 68077136880

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 270 324 360 405 432 540 648 720 810 1080 1296 1620 2160 3240 6480 10505731 21011462 31517193 42022924 52528655 63034386 84045848 94551579 105057310 126068772 157585965 168091696 189103158 210114620 252137544 283654737 315171930 378206316 420229240 472757895 504275088 567309474 630343860 756412632 840458480 850964211 945515790 1134618948 1260687720 1418273685 1512825264 1701928422 1891031580 2269237896 2521375440 2836547370 3403856844 3782063160 4254821055 4538475792 5673094740 6807713688 7564126320 8509642110 11346189480 13615427376 17019284220 22692378960 34038568440 68077136880
• Sum of all divisors σ(n): 236442004392
• Sum of proper divisors (its aliquot sum) s(n): 168364867512
• 68077136880 is an abundant number, because the sum of its proper divisors (168364867512) is greater than itself. Its abundance is 100287730632

Bases of 68077136880

• Binary: 111111011001101101101010101111110000₂
• Hexadecimal: 0xFD9B6ABF0
• Base-36: V9VDB00

Squares and roots of 68077136880

• 68077136880 squared (68077136880²) is 4634496565778256134400
• 68077136880 cubed (68077136880³) is 315503257078376266589248476672000
• The square root of 68077136880 is 260915.9575035609
• The cube root of 68077136880 is 4083.1978821357

Scales and comparisons

• 68,077,136,880 seconds is equal to 2,164 years, 33 weeks, 2 days, 19 hours, 48 minutes.
• To count from 1 to 68,077,136,880 would take you about four thousand, three hundred twenty-nine 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 68077136880 cubic inches would be around 340.3 feet tall.

Recreational maths with 68077136880

• 68077136880 backwards is 08863177086
• 68077136880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68077136880's digits is 54
• More coming soon!