18264964456982432

Names of 18264964456982432

• Cardinal: 18264964456982432 can be written as Eighteen quadrillion, two hundred sixty-four trillion, nine hundred sixty-four billion, four hundred fifty-six million, nine hundred eighty-two thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.8264964456982432 × 10¹⁶

Factors of 18264964456982432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1205

Divisors of 18264964456982432

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 112 224 409 787 818 1574 1636 2863 3148 3272 5509 5726 6296 6544 11018 11452 12592 13088 22036 22904 25184 44072 45808 88144 91616 167281 176288 321883 334562 619369 643766 669124 1170967 1238738 1287532 1338248 2253181 2341934 2477476 2575064 2676496 4335583 4506362 4683868 4954952 5150128 5352992 8671166 9012724 9367736 9909904 10300256 17342332 18025448 18735472 19819808 34684664 36050896 37470944 69369328 72101792 131650147 138738656 253321921 263300294 487443403 506643842 526600588 921551029 974886806 1013287684 1053201176 1773253447 1843102058 1949773612 2026575368 2106402352 3412103821 3546506894 3686204116 3899547224 4053150736 4212804704 6824207642 7093013788 7372408232 7799094448 8106301472 13648415284 14186027576 14744816464 15598188896 27296830568 28372055152 29489632928 54593661136 56744110304 103608665689 109187322272 199364351827 207217331378 398728703654 414434662756 725260659823 797457407308 828869325512 1395550462789 1450521319646 1594914814616 1657738651024 2791100925578 2901042639292 3189829629232 3315477302048 5582201851156 5802085278584 6379659258464 11164403702312 11604170557168 22328807404624 23208341114336 44657614809248 81540019897243 163080039794486 326160079588972 570780139280701 652320159177944 1141560278561402 1304640318355888 2283120557122804 2609280636711776 4566241114245608 9132482228491216 18264964456982432
• Sum of all divisors σ(n): 41249308685739840
• Sum of proper divisors (its aliquot sum) s(n): 22984344228757408
• 18264964456982432 is an abundant number, because the sum of its proper divisors (22984344228757408) is greater than itself. Its abundance is 4719379771774976

Bases of 18264964456982432

• Binary: 1000000111000111110001101101110010010110010011110100000₂
• Hexadecimal: 0x40E3E36E4B27A0
• Base-36: 4ZUE0U2A2ZK

Squares and roots of 18264964456982432

• 18264964456982432 squared (18264964456982432²) is 333608926614831547057839156634624
• 18264964456982432 cubed (18264964456982432³) is 6093355187151958694430985758535550977255410925568
• The square root of 18264964456982432 is 135147935.4521645365
• The cube root of 18264964456982432 is 263353.8128491279

Scales and comparisons

• 18,264,964,456,982,432 seconds is equal to 580,769,372 years, 25 weeks, 2 days, 10 hours, 40 minutes, 32 seconds.
• To count from 1 to 18,264,964,456,982,432 would take you about one billion, seven hundred forty-two million, three hundred eight thousand, one hundred seventeen 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 18264964456982432 cubic inches would be around 21946.2 feet tall.

Recreational maths with 18264964456982432

• 18264964456982432 backwards is 23428965446946281
• The number of decimal digits it has is: 17
• The sum of 18264964456982432's digits is 83
• More coming soon!