18918272036304

Names of 18918272036304

• Cardinal: 18918272036304 can be written as Eighteen trillion, nine hundred eighteen billion, two hundred seventy-two million, thirty-six thousand, three hundred four.

Scientific notation

• Scientific notation: 1.8918272036304 × 10¹³

Factors of 18918272036304

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 37875163

Divisors of 18918272036304

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 3469 6938 10407 13876 20814 27752 31221 41628 55504 62442 83256 124884 166512 249768 499536 37871689 75743378 113615067 151486756 227230134 302973512 340845201 454460268 605947024 681690402 908920536 1363380804 1817841072 2726761608 5453523216 131376889141 262753778282 394130667423 525507556564 788261334846 1051015113128 1182392002269 1576522669692 2102030226256 2364784004538 3153045339384 4729568009076 6306090678768 9459136018152 18918272036304
• Sum of all divisors σ(n): 52960150012900
• Sum of proper divisors (its aliquot sum) s(n): 34041877976596
• 18918272036304 is an abundant number, because the sum of its proper divisors (34041877976596) is greater than itself. Its abundance is 15123605940292

Bases of 18918272036304

• Binary: 100010011010011000000111000100110110111010000₂
• Hexadecimal: 0x1134C0E26DD0
• Base-36: 6PEXMPQS0

Squares and roots of 18918272036304

• 18918272036304 squared (18918272036304²) is 357901016839601894693980416
• 18918272036304 cubed (18918272036304³) is 6770868798641407530880985457531417022464
• The square root of 18918272036304 is 4349514.0000124151
• The cube root of 18918272036304 is 26645.7013161429

Scales and comparisons

• 18,918,272,036,304 seconds is equal to 601,542 years, 27 weeks, 4 days, 21 hours, 38 minutes, 24 seconds.
• To count from 1 to 18,918,272,036,304 would take you about one million, five hundred three thousand, eight hundred fifty-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 18918272036304 cubic inches would be around 2220.5 feet tall.

Recreational maths with 18918272036304

• 18918272036304 backwards is 40363027281981
• The number of decimal digits it has is: 14
• The sum of 18918272036304's digits is 54
• More coming soon!