18279380803264

Names of 18279380803264

• Cardinal: 18279380803264 can be written as Eighteen trillion, two hundred seventy-nine billion, three hundred eighty million, eight hundred three thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.8279380803264 × 10¹³

Factors of 18279380803264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2147483675

Divisors of 18279380803264

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 133 152 224 266 304 448 532 608 1064 1216 2128 4256 8512 2147483647 4294967294 8589934588 15032385529 17179869176 30064771058 34359738352 40802189293 60129542116 68719476704 81604378586 120259084232 137438953408 163208757172 240518168464 285615325051 326417514344 481036336928 571230650102 652835028688 962072673856 1142461300204 1305670057376 2284922600408 2611340114752 4569845200816 9139690401632 18279380803264
• Sum of all divisors σ(n): 43636867727360
• Sum of proper divisors (its aliquot sum) s(n): 25357486924096
• 18279380803264 is an abundant number, because the sum of its proper divisors (25357486924096) is greater than itself. Its abundance is 7078106120832

Bases of 18279380803264

• Binary: 100001001111111111111111111111101111011000000₂
• Hexadecimal: 0x109FFFFFDEC0
• Base-36: 6H9FJDCCG

Squares and roots of 18279380803264

• 18279380803264 squared (18279380803264²) is 334135762550736437873053696
• 18279380803264 cubed (18279380803264³) is 6107794843653909797282694301249084063744
• The square root of 18279380803264 is 4275439.2526691337
• The cube root of 18279380803264 is 26342.3082102021

Scales and comparisons

• 18,279,380,803,264 seconds is equal to 581,227 years, 39 weeks, 6 days, 10 hours, 41 minutes, 4 seconds.
• To count from 1 to 18,279,380,803,264 would take you about one million, four hundred fifty-three thousand and sixty-nine 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 18279380803264 cubic inches would be around 2195.2 feet tall.

Recreational maths with 18279380803264

• 18279380803264 backwards is 46230808397281
• The number of decimal digits it has is: 14
• The sum of 18279380803264's digits is 61
• More coming soon!