18196381184

Names of 18196381184

• Cardinal: 18196381184 can be written as Eighteen billion, one hundred ninety-six million, three hundred eighty-one thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 1.8196381184 × 10¹⁰

Factors of 18196381184

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 152

Divisors of 18196381184

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 4 8 16 23 32 46 64 92 127 128 184 254 256 368 508 512 529 736 1016 1058 1472 2032 2116 2921 2944 4064 4232 5842 5888 8128 8464 11684 11776 12167 16256 16928 23368 24334 32512 33856 46736 48668 65024 67183 67712 93472 97336 134366 135424 186944 194672 268732 270848 279841 373888 389344 537464 559682 747776 778688 1074928 1119364 1495552 1545209 1557376 2149856 2238728 3090418 3114752 4299712 4477456 6180836 6229504 8599424 8954912 12361672 17198848 17909824 24723344 34397696 35539807 35819648 49446688 71079614 71639296 98893376 142159228 143278592 197786752 284318456 395573504 568636912 791147008 1137273824 2274547648 4549095296 9098190592 18196381184
• Sum of all divisors σ(n): 38309107584
• Sum of proper divisors (its aliquot sum) s(n): 20112726400
• 18196381184 is an abundant number, because the sum of its proper divisors (20112726400) is greater than itself. Its abundance is 1916345216

Bases of 18196381184

• Binary: 10000111100100101101011111000000000₂
• Hexadecimal: 0x43C96BE00
• Base-36: 8CXNLKW

Squares and roots of 18196381184

• 18196381184 squared (18196381184²) is 331108288193429241856
• 18196381184 cubed (18196381184³) is 6024972625149365208943903637504
• The square root of 18196381184 is 134893.9627411101
• The cube root of 18196381184 is 2630.2377624829

Scales and comparisons

• 18,196,381,184 seconds is equal to 578 years, 30 weeks, 4 days, 6 hours, 19 minutes, 44 seconds.
• To count from 1 to 18,196,381,184 would take you about one thousand, one hundred fifty-seven 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 18196381184 cubic inches would be around 219.2 feet tall.

Recreational maths with 18196381184

• 18196381184 backwards is 48118369181
• The number of decimal digits it has is: 11
• The sum of 18196381184's digits is 50
• More coming soon!