428129590518

Names of 428129590518

• Cardinal: 428129590518 can be written as Four hundred twenty-eight billion, one hundred twenty-nine million, five hundred ninety thousand, five hundred eighteen.

Scientific notation

• Scientific notation: 4.28129590518 × 10¹¹

Factors of 428129590518

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 49

Divisors of 428129590518

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 37 42 49 63 74 98 111 126 147 222 259 294 333 343 441 518 666 686 777 882 1029 1369 1554 1813 2058 2331 2738 3087 3626 4107 4662 5439 6174 8214 9583 10878 12321 12691 16317 19166 24642 25382 28749 32634 38073 50653 57498 67081 76146 86247 101306 114219 134162 151959 172494 201243 228438 303918 354571 402486 455877 469567 603729 709142 911754 939134 1063713 1207458 1408701 1874161 2127426 2481997 2817402 3191139 3748322 4226103 4963994 5622483 6382278 7445991 8452206 11244966 13119127 14891982 16867449 17373979 22337973 26238254 33734898 34747958 39357381 44675946 52121937 69343957 78714762 91833889 104243874 118072143 138687914 156365811 183667778 208031871 236144286 275501667 312731622 416063742 485407699 551003334 624095613 642837223 826505001 970815398 1248191226 1285674446 1456223097 1653010002 1928511669 2912446194 3397853893 3857023338 4368669291 5785535007 6795707786 8737338582 10193561679 11571070014 20387123358 23784977251 30580685037 47569954502 61161370074 71354931753 142709863506 214064795259 428129590518
• Sum of all divisors σ(n): 1111814776800
• Sum of proper divisors (its aliquot sum) s(n): 683685186282
• 428129590518 is an abundant number, because the sum of its proper divisors (683685186282) is greater than itself. Its abundance is 255555595764

Bases of 428129590518

• Binary: 110001110101110100000110001110011110110₂
• Hexadecimal: 0x63AE831CF6
• Base-36: 5GOHAY9I

Squares and roots of 428129590518

• 428129590518 squared (428129590518²) is 183294946277110355508324
• 428129590518 cubed (428129590518³) is 78473990293638065060076159860471832
• The square root of 428129590518 is 654316.1242992565
• The cube root of 428129590518 is 7536.8825662967

Scales and comparisons

• 428,129,590,518 seconds is equal to 13,613 years, 10 weeks, 1 day, 14 hours, 15 minutes, 18 seconds.
• To count from 1 to 428,129,590,518 would take you about twenty-seven thousand, two hundred twenty-six 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 428129590518 cubic inches would be around 628.1 feet tall.

Recreational maths with 428129590518

• 428129590518 backwards is 815095921824
• The number of decimal digits it has is: 12
• The sum of 428129590518's digits is 54
• More coming soon!