18512019819333792

Names of 18512019819333792

• Cardinal: 18512019819333792 can be written as Eighteen quadrillion, five hundred twelve trillion, nineteen billion, eight hundred nineteen million, three hundred thirty-three thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.8512019819333792 × 10¹⁶

Factors of 18512019819333792

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 64277846594914

Divisors of 18512019819333792

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 64277846594909 128555693189818 192833539784727 257111386379636 385667079569454 514222772759272 578500619354181 771334159138908 1028445545518544 1157001238708362 1542668318277816 2056891091037088 2314002477416724 3085336636555632 4628004954833448 6170673273111264 9256009909666896 18512019819333792
• Sum of all divisors σ(n): 52643556361231290
• Sum of proper divisors (its aliquot sum) s(n): 34131536541897498
• 18512019819333792 is an abundant number, because the sum of its proper divisors (34131536541897498) is greater than itself. Its abundance is 15619516722563706

Bases of 18512019819333792

• Binary: 1000001110001001001010101111101011010000000100010100000₂
• Hexadecimal: 0x41C4957D6808A0
• Base-36: 529YOI28RS0

Squares and roots of 18512019819333792

• 18512019819333792 squared (18512019819333792²) is 342694877791407120999958713099264
• 18512019819333792 cubed (18512019819333792³) is 6343974369658700380496716160808128301076045529088
• The square root of 18512019819333792 is 136058883.6472422039
• The cube root of 18512019819333792 is 264535.8902480211

Scales and comparisons

• 18,512,019,819,333,792 seconds is equal to 588,624,968 years, 42 weeks, 3 days, 16 hours, 43 minutes, 12 seconds.
• To count from 1 to 18,512,019,819,333,792 would take you about one billion, seven hundred sixty-five million, eight hundred seventy-four thousand, nine hundred six 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 18512019819333792 cubic inches would be around 22044.7 feet tall.

Recreational maths with 18512019819333792

• 18512019819333792 backwards is 29733391891021581
• 18512019819333792 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18512019819333792's digits is 72
• More coming soon!