18168374683273436

Names of 18168374683273436

• Cardinal: 18168374683273436 can be written as Eighteen quadrillion, one hundred sixty-eight trillion, three hundred seventy-four billion, six hundred eighty-three million, two hundred seventy-three thousand, four hundred thirty-six.

Scientific notation

• Scientific notation: 1.8168374683273436 × 10¹⁶

Factors of 18168374683273436

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 14237543

Divisors of 18168374683273436

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 8699 17398 34796 36791 73582 147164 14192051 28384102 56768204 320044909 640089818 1280179636 123456651649 246913303298 493826606596 522139748341 1044279496682 2088558993364 4542093670818359 9084187341636718 18168374683273436
• Sum of all divisors σ(n): 31799177210505600
• Sum of proper divisors (its aliquot sum) s(n): 13630802527232164
• 18168374683273436 is a deficient number, because the sum of its proper divisors (13630802527232164) is less than itself. Its deficiency is 4537572156041272

Bases of 18168374683273436

• Binary: 1000000100011000000101001011111001001001000100011011100₂
• Hexadecimal: 0x408C0A5F2488DC
• Base-36: 4YW5G3SVYL8

Squares and roots of 18168374683273436

• 18168374683273436 squared (18168374683273436²) is 330089838631811125888716343246096
• 18168374683273436 cubed (18168374683273436³) is 5997195867404011063150407793019215647019407505856
• The square root of 18168374683273436 is 134790113.4478097989
• The cube root of 18168374683273436 is 262888.7648230855

Scales and comparisons

• 18,168,374,683,273,436 seconds is equal to 577,698,116 years, 23 weeks, 4 days, 17 hours, 43 minutes, 56 seconds.
• To count from 1 to 18,168,374,683,273,436 would take you about one billion, seven hundred thirty-three million, ninety-four thousand, three hundred forty-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 18168374683273436 cubic inches would be around 21907.4 feet tall.

Recreational maths with 18168374683273436

• 18168374683273436 backwards is 63437238647386181
• The number of decimal digits it has is: 17
• The sum of 18168374683273436's digits is 80
• More coming soon!