13385989125

Names of 13385989125

• Cardinal: 13385989125 can be written as Thirteen billion, three hundred eighty-five million, nine hundred eighty-nine thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.3385989125 × 10¹⁰

Factors of 13385989125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8666

Divisors of 13385989125

• Number of divisors d(n): 112
• Complete list of divisors:
  1 3 5 9 15 17 25 27 45 51 75 81 85 125 135 153 225 243 255 375 405 425 459 675 729 765 1125 1215 1275 1377 2025 2125 2295 3375 3645 3825 4131 6075 6375 6885 8641 10125 11475 12393 18225 19125 20655 25923 30375 34425 43205 57375 61965 77769 91125 103275 129615 146897 172125 216025 233307 309825 388845 440691 516375 648075 699921 734485 1080125 1166535 1322073 1549125 1944225 2099763 2203455 3240375 3499605 3672425 3966219 5832675 6299289 6610365 9721125 10498815 11017275 11898657 17498025 18362125 19831095 29163375 31496445 33051825 35695971 52494075 55086375 59493285 87490125 99155475 107087913 157482225 165259125 178479855 262470375 297466425 495777375 535439565 787411125 892399275 1487332125 2677197825 4461996375 13385989125
• Sum of all divisors σ(n): 26523542448
• Sum of proper divisors (its aliquot sum) s(n): 13137553323
• 13385989125 is a deficient number, because the sum of its proper divisors (13137553323) is less than itself. Its deficiency is 248435802

Bases of 13385989125

• Binary: 1100011101110111011111110000000101₂
• Hexadecimal: 0x31DDDFC05
• Base-36: 65DO7B9

Squares and roots of 13385989125

• 13385989125 squared (13385989125²) is 179184704854618265625
• 13385989125 cubed (13385989125³) is 2398564510550254809682611328125
• The square root of 13385989125 is 115697.8354378335
• The cube root of 13385989125 is 2374.3796200499

Scales and comparisons

• 13,385,989,125 seconds is equal to 425 years, 32 weeks, 6 days, 10 hours, 18 minutes, 45 seconds.
• To count from 1 to 13,385,989,125 would take you about eight hundred fifty-one 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 13385989125 cubic inches would be around 197.9 feet tall.

Recreational maths with 13385989125

• 13385989125 backwards is 52198958331
• The number of decimal digits it has is: 11
• The sum of 13385989125's digits is 54
• More coming soon!