68248746320

Names of 68248746320

• Cardinal: 68248746320 can be written as Sixty-eight billion, two hundred forty-eight million, seven hundred forty-six thousand, three hundred twenty.

Scientific notation

• Scientific notation: 6.824874632 × 10¹⁰

Factors of 68248746320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 46686

Divisors of 68248746320

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 983 1520 1966 3932 4915 7864 9830 15728 18677 19660 37354 39320 45677 74708 78640 91354 93385 149416 182708 186770 228385 298832 365416 373540 456770 730832 747080 867863 913540 1494160 1735726 1827080 3471452 3654160 4339315 6942904 8678630 13885808 17357260 34714520 44900491 69429040 89800982 179601964 224502455 359203928 449004910 718407856 853109329 898009820 1706218658 1796019640 3412437316 3592039280 4265546645 6824874632 8531093290 13649749264 17062186580 34124373160 68248746320
• Sum of all divisors σ(n): 167203405440
• Sum of proper divisors (its aliquot sum) s(n): 98954659120
• 68248746320 is an abundant number, because the sum of its proper divisors (98954659120) is greater than itself. Its abundance is 30705912800

Bases of 68248746320

• Binary: 111111100011111100010011100101010000₂
• Hexadecimal: 0xFE3F13950
• Base-36: VCPJHOW

Squares and roots of 68248746320

• 68248746320 squared (68248746320²) is 4657891374251713542400
• 68248746320 cubed (68248746320³) is 317895246787421377380566163968000
• The square root of 68248746320 is 261244.6101262187
• The cube root of 68248746320 is 4086.6259901491

Scales and comparisons

• 68,248,746,320 seconds is equal to 2,170 years, 5 weeks, 1 day, 1 hour, 5 minutes, 20 seconds.
• To count from 1 to 68,248,746,320 would take you about four thousand, three hundred forty 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 68248746320 cubic inches would be around 340.6 feet tall.

Recreational maths with 68248746320

• 68248746320 backwards is 02364784286
• The number of decimal digits it has is: 11
• The sum of 68248746320's digits is 50
• More coming soon!