684242838513

Names of 684242838513

• Cardinal: 684242838513 can be written as Six hundred eighty-four billion, two hundred forty-two million, eight hundred thirty-eight thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 6.84242838513 × 10¹¹

Factors of 684242838513

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 733155

Divisors of 684242838513

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 23 39 69 117 207 299 347 897 1041 2691 3123 4511 7981 13533 23943 40599 71829 103753 311259 732769 933777 2198307 6594921 9525997 16853687 28577991 50561061 85733973 151683183 219097931 254270843 657293793 762812529 1971881379 2288437587 3305520959 5848229389 9916562877 17544688167 29749688631 52634064501 76026982057 228080946171 684242838513
• Sum of all divisors σ(n): 1113857297280
• Sum of proper divisors (its aliquot sum) s(n): 429614458767
• 684242838513 is a deficient number, because the sum of its proper divisors (429614458767) is less than itself. Its deficiency is 254628379746

Bases of 684242838513

• Binary: 1001111101010000000011010010001111110001₂
• Hexadecimal: 0x9F500D23F1
• Base-36: 8QC4IP69

Squares and roots of 684242838513

• 684242838513 squared (684242838513²) is 468188262056327396051169
• 684242838513 cubed (684242838513³) is 320354465387889751766097823951871697
• The square root of 684242838513 is 827189.7234087233
• The cube root of 684242838513 is 8811.9106904239

Scales and comparisons

• 684,242,838,513 seconds is equal to 21,756 years, 41 weeks, 6 days, 7 hours, 8 minutes, 33 seconds.
• To count from 1 to 684,242,838,513 would take you about forty-three thousand, five hundred thirteen 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 684242838513 cubic inches would be around 734.3 feet tall.

Recreational maths with 684242838513

• 684242838513 backwards is 315838242486
• The number of decimal digits it has is: 12
• The sum of 684242838513's digits is 54
• More coming soon!