729328036326128

Names of 729328036326128

• Cardinal: 729328036326128 can be written as Seven hundred twenty-nine trillion, three hundred twenty-eight billion, thirty-six million, three hundred twenty-six thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 7.29328036326128 × 10¹⁴

Factors of 729328036326128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 306837195

Divisors of 729328036326128

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 53 106 212 424 848 2803 5606 11212 22424 44848 148559 297118 594236 1188472 2376944 306834337 613668674 1227337348 2454674696 4909349392 16262219861 32524439722 65048879444 130097758888 260195517776 860056646611 1720113293222 3440226586444 6880453172888 13760906345776 45583002270383 91166004540766 182332009081532 364664018163064 729328036326128
• Sum of all divisors σ(n): 1440248471800848
• Sum of proper divisors (its aliquot sum) s(n): 710920435474720
• 729328036326128 is a deficient number, because the sum of its proper divisors (710920435474720) is less than itself. Its deficiency is 18407600851408

Bases of 729328036326128

• Binary: 10100101110101000111101010100001111010101011110000₂
• Hexadecimal: 0x29751EA87AAF0
• Base-36: 76IWOA4X68

Squares and roots of 729328036326128

• 729328036326128 squared (729328036326128²) is 531919384571325883555575472384
• 729328036326128 cubed (729328036326128³) is 387943720233207613621029923875807675481649152
• The square root of 729328036326128 is 27006074.0635533325
• The cube root of 729328036326128 is 90013.4974129641

Scales and comparisons

• 729,328,036,326,128 seconds is equal to 23,190,375 years, 30 weeks, 6 days, 17 hours, 42 minutes, 8 seconds.
• To count from 1 to 729,328,036,326,128 would take you about fifty-seven million, nine hundred seventy-five thousand, nine hundred thirty-eight 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 729328036326128 cubic inches would be around 7501.1 feet tall.

Recreational maths with 729328036326128

• 729328036326128 backwards is 821623630823927
• The number of decimal digits it has is: 15
• The sum of 729328036326128's digits is 62
• More coming soon!