428042371986

Names of 428042371986

• Cardinal: 428042371986 can be written as Four hundred twenty-eight billion, forty-two million, three hundred seventy-one thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 4.28042371986 × 10¹¹

Factors of 428042371986

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 204

Divisors of 428042371986

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 17 18 19 34 38 51 57 102 114 153 163 171 289 306 323 326 342 489 578 646 867 969 978 1467 1734 1938 2601 2771 2907 2934 3097 5202 5491 5542 5814 6194 8313 9291 10982 16473 16626 18582 24939 26569 27873 32946 47107 49419 49878 52649 53138 55746 79707 94214 98838 105298 141321 157947 159414 239121 282642 315894 423963 451673 473841 478242 504811 847926 895033 903346 947682 1009622 1355019 1514433 1790066 2685099 2710038 3028866 4065057 4330747 4543299 5370198 7678441 8055297 8130114 8581787 8661494 9086598 12992241 15356882 16110594 17163574 23035323 25745361 25984482 38976723 46070646 51490722 69105969 73622699 77236083 77953446 82284193 138211938 145890379 147245398 154472166 164568386 220868097 246852579 291780758 437671137 441736194 493705158 662604291 740557737 875342274 1251585883 1313013411 1325208582 1398831281 1481115474 2503171766 2626026822 2797662562 3754757649 4196493843 7509515298 8392987686 11264272947 12589481529 22528545894 23780131777 25178963058 47560263554 71340395331 142680790662 214021185993 428042371986
• Sum of all divisors σ(n): 1043442160800
• Sum of proper divisors (its aliquot sum) s(n): 615399788814
• 428042371986 is an abundant number, because the sum of its proper divisors (615399788814) is greater than itself. Its abundance is 187357416828

Bases of 428042371986

• Binary: 110001110101001010100000100001110010010₂
• Hexadecimal: 0x63A9504392
• Base-36: 5GN1DK0I

Squares and roots of 428042371986

• 428042371986 squared (428042371986²) is 183220272215401197584196
• 428042371986 cubed (428042371986³) is 78426039915000939734564308786733256
• The square root of 428042371986 is 654249.4722856107
• The cube root of 428042371986 is 7536.3707271313

Scales and comparisons

• 428,042,371,986 seconds is equal to 13,610 years, 22 weeks, 2 hours, 53 minutes, 6 seconds.
• To count from 1 to 428,042,371,986 would take you about twenty-seven thousand, two hundred twenty 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 428042371986 cubic inches would be around 628 feet tall.

Recreational maths with 428042371986

• 428042371986 backwards is 689173240824
• The number of decimal digits it has is: 12
• The sum of 428042371986's digits is 54
• More coming soon!