16388990550

Names of 16388990550

• Cardinal: 16388990550 can be written as Sixteen billion, three hundred eighty-eight million, nine hundred ninety thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.638899055 × 10¹⁰

Factors of 16388990550

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2137

Divisors of 16388990550

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 25 27 30 38 45 50 54 57 75 90 95 114 135 150 171 190 225 270 285 342 367 450 475 513 570 675 734 855 950 1026 1101 1350 1425 1710 1741 1835 2202 2565 2850 3303 3482 3670 4275 5130 5223 5505 6606 6973 8550 8705 9175 9909 10446 11010 12825 13946 15669 16515 17410 18350 19818 20919 25650 26115 27525 31338 33030 33079 34865 41838 43525 47007 49545 52230 55050 62757 66158 69730 78345 82575 87050 94014 99090 99237 104595 125514 130575 156690 165150 165395 174325 188271 198474 209190 235035 247725 261150 297711 313785 330790 348650 376542 391725 470070 495450 496185 522975 595422 627570 638947 783450 826975 893133 941355 992370 1045950 1175175 1277894 1488555 1568925 1653950 1786266 1882710 1916841 2350350 2480925 2977110 3137850 3194735 3833682 4465665 4706775 4961850 5750523 6389470 7442775 8931330 9413550 9584205 11501046 12139993 14885550 15973675 17251569 19168410 22328325 24279986 28752615 31947350 34503138 36419979 44656650 47921025 57505230 60699965 72839958 86257845 95842050 109259937 121399930 143763075 172515690 182099895 218519874 287526150 303499825 327779811 364199790 431289225 546299685 606999650 655559622 862578450 910499475 1092599370 1638899055 1820998950 2731498425 3277798110 5462996850 8194495275 16388990550
• Sum of all divisors σ(n): 47694566400
• Sum of proper divisors (its aliquot sum) s(n): 31305575850
• 16388990550 is an abundant number, because the sum of its proper divisors (31305575850) is greater than itself. Its abundance is 14916585300

Bases of 16388990550

• Binary: 1111010000110111000010011001010110₂
• Hexadecimal: 0x3D0DC2656
• Base-36: 7J1KY1I

Squares and roots of 16388990550

• 16388990550 squared (16388990550²) is 268599011247989302500
• 16388990550 cubed (16388990550³) is 4402066657082640385173591375000
• The square root of 16388990550 is 128019.4928516749
• The cube root of 16388990550 is 2540.0995347153

Scales and comparisons

• 16,388,990,550 seconds is equal to 521 years, 6 weeks, 1 day, 9 hours, 22 minutes, 30 seconds.
• To count from 1 to 16,388,990,550 would take you about one thousand and forty-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 16388990550 cubic inches would be around 211.7 feet tall.

Recreational maths with 16388990550

• 16388990550 backwards is 05509988361
• 16388990550 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16388990550's digits is 54
• More coming soon!