309917985468

Names of 309917985468

• Cardinal: 309917985468 can be written as Three hundred nine billion, nine hundred seventeen million, nine hundred eighty-five thousand, four hundred sixty-eight.

Scientific notation

• Scientific notation: 3.09917985468 × 10¹¹

Factors of 309917985468

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 322321

Divisors of 309917985468

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 883 1092 1766 2649 3532 5298 6181 10596 11479 12362 18543 22958 24724 34437 37086 45916 68874 74172 80353 137748 160706 241059 321412 321413 482118 642826 964236 964239 1285652 1928478 2249891 3856956 4178369 4499782 6749673 8356738 8999564 12535107 13499346 16713476 25070214 26998692 29248583 50140428 58497166 87745749 116994332 175491498 283807679 350982996 567615358 851423037 1135230716 1702846074 1986653753 3405692148 3689499827 3973307506 5959961259 7378999654 7946615012 11068499481 11919922518 14757999308 22136998962 23839845036 25826498789 44273997924 51652997578 77479496367 103305995156 154958992734 309917985468
• Sum of all divisors σ(n): 891031604736
• Sum of proper divisors (its aliquot sum) s(n): 581113619268
• 309917985468 is an abundant number, because the sum of its proper divisors (581113619268) is greater than itself. Its abundance is 271195633800

Bases of 309917985468

• Binary: 100100000101000100011010010101010111100₂
• Hexadecimal: 0x48288D2ABC
• Base-36: 3YDH601O

Squares and roots of 309917985468

• 309917985468 squared (309917985468²) is 96049157716543459179024
• 309917985468 cubed (309917985468³) is 29767361465409355845035211242423232
• The square root of 309917985468 is 556702.7801870581
• The cube root of 309917985468 is 6767.3025541895

Scales and comparisons

• 309,917,985,468 seconds is equal to 9,854 years, 22 weeks, 3 days, 17 hours, 17 minutes, 48 seconds.
• To count from 1 to 309,917,985,468 would take you about nineteen thousand, seven hundred eight 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 309917985468 cubic inches would be around 563.9 feet tall.

Recreational maths with 309917985468

• 309917985468 backwards is 864589719903
• The number of decimal digits it has is: 12
• The sum of 309917985468's digits is 69
• More coming soon!