18113312516

Names of 18113312516

• Cardinal: 18113312516 can be written as Eighteen billion, one hundred thirteen million, three hundred twelve thousand, five hundred sixteen.

Scientific notation

• Scientific notation: 1.8113312516 × 10¹⁰

Factors of 18113312516

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 256

Divisors of 18113312516

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 13 26 47 52 67 94 127 134 169 188 254 268 338 508 611 676 871 1222 1651 1742 2444 3149 3302 3484 4489 5969 6298 6604 7943 8509 8978 11323 11938 12596 15886 17018 17956 21463 22646 23876 31772 34036 40937 42926 45292 58357 77597 81874 85852 110617 116714 155194 163748 210983 221234 233428 310388 399923 421966 442468 532181 570103 758641 799846 843932 1008761 1064362 1140206 1438021 1517282 1599692 2017522 2128724 2280412 2742779 2876042 3034564 4035044 5198999 5485558 5752084 7411339 10397998 10971116 14822678 20795996 26794841 29645356 35656127 53589682 67586987 71312254 96347407 107179364 135173974 142624508 192694814 270347948 348332933 385389628 696665866 1393331732 4528328129 9056656258 18113312516
• Sum of all divisors σ(n): 35865704448
• Sum of proper divisors (its aliquot sum) s(n): 17752391932
• 18113312516 is a deficient number, because the sum of its proper divisors (17752391932) is less than itself. Its deficiency is 360920584

Bases of 18113312516

• Binary: 10000110111101000110011011100000100₂
• Hexadecimal: 0x437A33704
• Base-36: 8BK75DW

Squares and roots of 18113312516

• 18113312516 squared (18113312516²) is 328092090302282250256
• 18113312516 cubed (18113312516³) is 5942834565672931306926649004096
• The square root of 18113312516 is 134585.7069528559
• The cube root of 18113312516 is 2626.2292058865

Scales and comparisons

• 18,113,312,516 seconds is equal to 575 years, 49 weeks, 1 day, 19 hours, 41 minutes, 56 seconds.
• To count from 1 to 18,113,312,516 would take you about one thousand, one 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 18113312516 cubic inches would be around 218.9 feet tall.

Recreational maths with 18113312516

• 18113312516 backwards is 61521331181
• The number of decimal digits it has is: 11
• The sum of 18113312516's digits is 32
• More coming soon!