728142601133120

Names of 728142601133120

• Cardinal: 728142601133120 can be written as Seven hundred twenty-eight trillion, one hundred forty-two billion, six hundred one million, one hundred thirty-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 7.2814260113312 × 10¹⁴

Factors of 728142601133120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 119760296265

Divisors of 728142601133120

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 152 160 190 304 320 380 608 760 1216 1520 3040 6080 119760296239 239520592478 479041184956 598801481195 958082369912 1197602962390 1916164739824 2275445628541 2395205924780 3832329479648 4550891257082 4790411849560 7664658959296 9101782514164 9580823699120 11377228142705 18203565028328 19161647398240 22754456285410 36407130056656 38323294796480 45508912570820 72814260113312 91017825141640 145628520226624 182035650283280 364071300566560 728142601133120
• Sum of all divisors σ(n): 1825146914697600
• Sum of proper divisors (its aliquot sum) s(n): 1097004313564480
• 728142601133120 is an abundant number, because the sum of its proper divisors (1097004313564480) is greater than itself. Its abundance is 368861712431360

Bases of 728142601133120

• Binary: 10100101100011110111101001000101100001110001000000₂
• Hexadecimal: 0x2963DE9161C40
• Base-36: 763S3CMO8W

Squares and roots of 728142601133120

• 728142601133120 squared (728142601133120²) is 530191647584905887107960934400
• 728142601133120 cubed (728142601133120³) is 386055125371527853105505714272218133987328000
• The square root of 728142601133120 is 26984117.5718814271
• The cube root of 728142601133120 is 89964.7022541467

Scales and comparisons

• 728,142,601,133,120 seconds is equal to 23,152,682 years, 22 weeks, 5 minutes, 20 seconds.
• To count from 1 to 728,142,601,133,120 would take you about fifty-seven million, eight hundred eighty-one thousand, seven hundred six 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 728142601133120 cubic inches would be around 7497.1 feet tall.

Recreational maths with 728142601133120

• 728142601133120 backwards is 021331106241827
• The number of decimal digits it has is: 15
• The sum of 728142601133120's digits is 41
• More coming soon!