215038729000

Names of 215038729000

• Cardinal: 215038729000 can be written as Two hundred fifteen billion, thirty-eight million, seven hundred twenty-nine thousand.

Scientific notation

• Scientific notation: 2.15038729 × 10¹¹

Factors of 215038729000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 257

Divisors of 215038729000

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 125 136 170 200 233 250 340 425 466 500 680 850 932 1000 1165 1700 1864 2125 2330 3400 3961 4250 4660 5825 7922 8500 9320 11650 15844 17000 19805 23300 29125 31688 39610 46600 54289 58250 79220 99025 108578 116500 158440 198050 217156 233000 271445 396100 434312 495125 542890 792200 922913 990250 1085780 1357225 1845826 1980500 2171560 2714450 3691652 3961000 4614565 5428900 6786125 7383304 9229130 10857800 12649337 13572250 18458260 23072825 25298674 27144500 36916520 46145650 50597348 54289000 63246685 92291300 101194696 115364125 126493370 184582600 215038729 230728250 252986740 316233425 430077458 461456500 505973480 632466850 860154916 922913000 1075193645 1264933700 1581167125 1720309832 2150387290 2529867400 3162334250 4300774580 5375968225 6324668500 8601549160 10751936450 12649337000 21503872900 26879841125 43007745800 53759682250 107519364500 215038729000
• Sum of all divisors σ(n): 535086583200
• Sum of proper divisors (its aliquot sum) s(n): 320047854200
• 215038729000 is an abundant number, because the sum of its proper divisors (320047854200) is greater than itself. Its abundance is 105009125200

Bases of 215038729000

• Binary: 11001000010001010011101001101100101000₂
• Hexadecimal: 0x32114E9B28
• Base-36: 2QSCI97S

Squares and roots of 215038729000

• 215038729000 squared (215038729000²) is 46241654969935441000000
• 215038729000 cubed (215038729000³) is 9943746711591450444694489000000000
• The square root of 215038729000 is 463722.6854489653
• The cube root of 215038729000 is 5991.0861062337

Scales and comparisons

• 215,038,729,000 seconds is equal to 6,837 years, 29 weeks, 3 days, 4 hours, 16 minutes, 40 seconds.
• To count from 1 to 215,038,729,000 would take you about thirteen thousand, six hundred seventy-five 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 215038729000 cubic inches would be around 499.3 feet tall.

Recreational maths with 215038729000

• 215038729000 backwards is 000927830512
• The number of decimal digits it has is: 12
• The sum of 215038729000's digits is 37
• More coming soon!