18384574030165744164

Names of 18384574030165744164

• Cardinal: 18384574030165744164 can be written as Eighteen quintillion, three hundred eighty-four quadrillion, five hundred seventy-four trillion, thirty billion, one hundred sixty-five million, seven hundred forty-four thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 1.8384574030165744164 × 10¹⁹

Factors of 18384574030165744164

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 238206874

Divisors of 18384574030165744164

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 238206869 476413738 714620607 952827476 1429241214 2143861821 2858482428 4287723642 6431585463 8575447284 12863170926 19294756389 25726341852 38589512778 77179025556 56742512438783161 113485024877566322 170227537316349483 226970049755132644 340455074632698966 510682611949048449 680910149265397932 1021365223898096898 1532047835847145347 2042730447796193796 3064095671694290694 4596143507541436041 6128191343388581388 9192287015082872082 18384574030165744164
• Sum of all divisors σ(n): 48060908237410556257
• Sum of proper divisors (its aliquot sum) s(n): 29676334207244812093
• 18384574030165744164 is an abundant number, because the sum of its proper divisors (29676334207244812093) is greater than itself. Its abundance is 11291760177079067929

Bases of 18384574030165744164

• Binary: 1111111100100011001000001010110010111110111001101001101000100100₂
• Hexadecimal: 0xFF2320ACBEE69A24
• Base-36: 3VODVL6G5RI90

Squares and roots of 18384574030165744164

• 18384574030165744164 squared (18384574030165744164²) is 337992562270644712606224392967900058896
• 18384574030165744164 cubed (18384574030165744164³) is 6213849282710072909408972540942108969623744144977268282944
• 18384574030165744164 is a perfect square number. Its square root is 4287723642
• The cube root of 18384574030165744164 is 2639274.2701260657

Scales and comparisons

• 18,384,574,030,165,744,164 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,384,574,030,165,744,164 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 18384574030165744164 cubic inches would be around 219939.5 feet tall.

Recreational maths with 18384574030165744164

• 18384574030165744164 backwards is 46144756103047548381
• 18384574030165744164 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 18384574030165744164's digits is 81
• More coming soon!