18311609733468

Names of 18311609733468

• Cardinal: 18311609733468 can be written as Eighteen trillion, three hundred eleven billion, six hundred nine million, seven hundred thirty-three thousand, four hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8311609733468 × 10¹³

Factors of 18311609733468

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1323

Divisors of 18311609733468

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 12 101 202 303 404 606 1212 1217 2434 3651 4868 7302 10201 14604 20402 30603 40804 61206 122412 122917 245834 368751 491668 737502 1030301 1475004 1481089 2060602 2962178 3090903 4121204 4443267 5924356 6181806 8886534 12363612 12414617 17773068 24829234 37243851 49658468 74487702 148975404 149589989 299179978 448769967 598359956 897539934 1253876317 1795079868 2507752634 3761628951 5015505268 7523257902 15046515804 15108588889 30217177778 45325766667 60434355556 90651533334 181303066668 1525967477789 3051934955578 4577902433367 6103869911156 9155804866734 18311609733468
• Sum of all divisors σ(n): 43189848615984
• Sum of proper divisors (its aliquot sum) s(n): 24878238882516
• 18311609733468 is an abundant number, because the sum of its proper divisors (24878238882516) is greater than itself. Its abundance is 6566629149048

Bases of 18311609733468

• Binary: 100001010011110000000111111100101000101011100₂
• Hexadecimal: 0x10A780FE515C
• Base-36: 6HO8JN61O

Squares and roots of 18311609733468

• 18311609733468 squared (18311609733468²) is 335315051030839997999307024
• 18311609733468 cubed (18311609733468³) is 6140158352234648834412244146997340279232
• The square root of 18311609733468 is 4279206.6710393879
• The cube root of 18311609733468 is 26357.7807610013

Scales and comparisons

• 18,311,609,733,468 seconds is equal to 582,252 years, 28 weeks, 3 days, 11 hours, 17 minutes, 48 seconds.
• To count from 1 to 18,311,609,733,468 would take you about one million, four hundred fifty-five thousand, six hundred thirty-one 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 18311609733468 cubic inches would be around 2196.5 feet tall.

Recreational maths with 18311609733468

• 18311609733468 backwards is 86433790611381
• The number of decimal digits it has is: 14
• The sum of 18311609733468's digits is 60
• More coming soon!