67968640000

Names of 67968640000

• Cardinal: 67968640000 can be written as Sixty-seven billion, nine hundred sixty-eight million, six hundred forty thousand.

Scientific notation

• Scientific notation: 6.796864 × 10¹⁰

Factors of 67968640000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1809

Divisors of 67968640000

• Number of divisors d(n): 220
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 61 64 80 100 122 125 128 160 200 244 250 256 305 320 400 488 500 512 610 625 640 800 976 1000 1024 1220 1250 1280 1525 1600 1741 1952 2000 2440 2500 2560 3050 3200 3482 3904 4000 4880 5000 5120 6100 6400 6964 7625 7808 8000 8705 9760 10000 12200 12800 13928 15250 15616 16000 17410 19520 20000 24400 25600 27856 30500 31232 32000 34820 38125 39040 40000 43525 48800 55712 61000 62464 64000 69640 76250 78080 80000 87050 97600 106201 111424 122000 128000 139280 152500 156160 160000 174100 195200 212402 217625 222848 244000 278560 305000 312320 320000 348200 390400 424804 435250 445696 488000 531005 557120 610000 640000 696400 780800 849608 870500 891392 976000 1062010 1088125 1114240 1220000 1392800 1561600 1699216 1741000 1782784 1952000 2124020 2176250 2228480 2440000 2655025 2785600 3398432 3482000 3904000 4248040 4352500 4456960 4880000 5310050 5571200 6796864 6964000 7808000 8496080 8705000 8913920 9760000 10620100 11142400 13275125 13593728 13928000 16992160 17410000 19520000 21240200 22284800 26550250 27187456 27856000 33984320 34820000 39040000 42480400 44569600 53100500 54374912 55712000 66375625 67968640 69640000 84960800 106201000 108749824 111424000 132751250 135937280 139280000 169921600 212402000 222848000 265502500 271874560 278560000 339843200 424804000 531005000 543749120 557120000 679686400 849608000 1062010000 1114240000 1359372800 1699216000 2124020000 2718745600 3398432000 4248040000 6796864000 8496080000 13593728000 16992160000 33984320000 67968640000
• Sum of all divisors σ(n): 172666750828
• Sum of proper divisors (its aliquot sum) s(n): 104698110828
• 67968640000 is an abundant number, because the sum of its proper divisors (104698110828) is greater than itself. Its abundance is 36729470828

Bases of 67968640000

• Binary: 111111010011001111110010010000000000₂
• Hexadecimal: 0xFD33F2400
• Base-36: V82RU9S

Squares and roots of 67968640000

• 67968640000 squared (67968640000²) is 4619736023449600000000
• 67968640000 cubed (67968640000³) is 313997174672877420544000000000000
• The square root of 67968640000 is 260707.9592187397
• The cube root of 67968640000 is 4081.0275510055

Scales and comparisons

• 67,968,640,000 seconds is equal to 2,161 years, 10 weeks, 1 hour, 46 minutes, 40 seconds.
• To count from 1 to 67,968,640,000 would take you about four thousand, three hundred twenty-two 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 67968640000 cubic inches would be around 340.1 feet tall.

Recreational maths with 67968640000

• 67968640000 backwards is 00004686976
• The number of decimal digits it has is: 11
• The sum of 67968640000's digits is 46
• More coming soon!