68004272160

Names of 68004272160

• Cardinal: 68004272160 can be written as Sixty-eight billion, four million, two hundred seventy-two thousand, one hundred sixty.

Scientific notation

• Scientific notation: 6.800427216 × 10¹⁰

Factors of 68004272160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4293220

Divisors of 68004272160

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 66 72 80 88 90 96 99 110 120 132 144 160 165 176 180 198 220 240 264 288 330 352 360 396 440 480 495 528 660 720 792 880 990 1056 1320 1440 1584 1760 1980 2640 3168 3960 5280 7920 15840 4293199 8586398 12879597 17172796 21465995 25759194 34345592 38638791 42931990 47225189 51518388 64397985 68691184 77277582 85863980 94450378 103036776 128795970 137382368 141675567 154555164 171727960 188900756 193193955 206073552 236125945 257591940 283351134 309110328 343455920 377801512 386387910 412147104 425026701 472251890 515183880 566702268 618220656 686911840 708377835 755603024 772775820 850053402 944503780 1030367760 1133404536 1236441312 1416755670 1511206048 1545551640 1700106804 1889007560 2060735520 2125133505 2266809072 2833511340 3091103280 3400213608 3778015120 4250267010 4533618144 5667022680 6182206560 6800427216 7556030240 8500534020 11334045360 13600854432 17001068040 22668090720 34002136080 68004272160
• Sum of all divisors σ(n): 253161417600
• Sum of proper divisors (its aliquot sum) s(n): 185157145440
• 68004272160 is an abundant number, because the sum of its proper divisors (185157145440) is greater than itself. Its abundance is 117152873280

Bases of 68004272160

• Binary: 111111010101010111101101100000100000₂
• Hexadecimal: 0xFD55ED820
• Base-36: V8NZK80

Squares and roots of 68004272160

• 68004272160 squared (68004272160²) is 4624581032011351065600
• 68004272160 cubed (68004272160³) is 314491267126873590074368413696000
• The square root of 68004272160 is 260776.2875723175
• The cube root of 68004272160 is 4081.7405779887

Scales and comparisons

• 68,004,272,160 seconds is equal to 2,162 years, 16 weeks, 6 days, 11 hours, 36 minutes.
• To count from 1 to 68,004,272,160 would take you about four thousand, three hundred twenty-four 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 68004272160 cubic inches would be around 340.1 feet tall.

Recreational maths with 68004272160

• 68004272160 backwards is 06127240086
• 68004272160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68004272160's digits is 36
• More coming soon!