18448979894000

Names of 18448979894000

• Cardinal: 18448979894000 can be written as Eighteen trillion, four hundred forty-eight billion, nine hundred seventy-nine million, eight hundred ninety-four thousand.

Scientific notation

• Scientific notation: 1.8448979894 × 10¹³

Factors of 18448979894000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4170539

Divisors of 18448979894000

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 2213 4426 8852 11065 17704 22130 35408 44260 55325 88520 110650 177040 221300 276625 442600 553250 885200 1106500 2213000 4168319 4426000 8336638 16673276 20841595 33346552 41683190 66693104 83366380 104207975 166732760 208415950 333465520 416831900 521039875 833663800 1042079750 1667327600 2084159500 4168319000 8336638000 9224489947 18448979894 36897959788 46122449735 73795919576 92244899470 147591839152 184489798940 230612248675 368979597880 461224497350 737959195760 922448994700 1153061243375 1844897989400 2306122486750 3689795978800 4612244973500 9224489947000 18448979894000
• Sum of all divisors σ(n): 44629802081280
• Sum of proper divisors (its aliquot sum) s(n): 26180822187280
• 18448979894000 is an abundant number, because the sum of its proper divisors (26180822187280) is greater than itself. Its abundance is 7731842293280

Bases of 18448979894000

• Binary: 100001100011101111100111001001001111011110000₂
• Hexadecimal: 0x10C77CE49EF0
• Base-36: 6JFCEAGA8

Squares and roots of 18448979894000

• 18448979894000 squared (18448979894000²) is 340364859129216251236000000
• 18448979894000 cubed (18448979894000³) is 6279384442699052967031016648984000000000
• The square root of 18448979894000 is 4295227.5718522763
• The cube root of 18448979894000 is 26423.5269562949

Scales and comparisons

• 18,448,979,894,000 seconds is equal to 586,620 years, 25 weeks, 4 days, 21 hours, 13 minutes, 20 seconds.
• To count from 1 to 18,448,979,894,000 would take you about one million, four hundred sixty-six thousand, five hundred fifty-one 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 18448979894000 cubic inches would be around 2202 feet tall.

Recreational maths with 18448979894000

• 18448979894000 backwards is 00049897984481
• The number of decimal digits it has is: 14
• The sum of 18448979894000's digits is 71
• More coming soon!