18306742051328698560

Names of 18306742051328698560

• Cardinal: 18306742051328698560 can be written as Eighteen quintillion, three hundred six quadrillion, seven hundred forty-two trillion, fifty-one billion, three hundred twenty-eight million, six hundred ninety-eight thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.830674205132869856 × 10¹⁹

Factors of 18306742051328698560

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19069522970134071

Divisors of 18306742051328698560

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 19069522970134061 38139045940268122 57208568910402183 76278091880536244 95347614850670305 114417137820804366 152556183761072488 190695229701340610 228834275641608732 286042844552010915 305112367522144976 381390459402681220 457668551283217464 572085689104021830 610224735044289952 762780918805362440 915337102566434928 1144171378208043660 1220449470088579904 1525561837610724880 1830674205132869856 2288342756416087320 3051123675221449760 3661348410265739712 4576685512832174640 6102247350442899520 9153371025664349280 18306742051328698560
• Sum of all divisors σ(n): 58123906012968620976
• Sum of proper divisors (its aliquot sum) s(n): 39817163961639922416
• 18306742051328698560 is an abundant number, because the sum of its proper divisors (39817163961639922416) is greater than itself. Its abundance is 21510421910311223856

Bases of 18306742051328698560

• Binary: 1111111000001110100111001110011100000100001001110010100011000000₂
• Hexadecimal: 0xFE0E9CE7042728C0
• Base-36: 3V33IGCZCBUTC

Squares and roots of 18306742051328698560

• 18306742051328698560 squared (18306742051328698560²) is 335136804533886486102018335863346073600
• 18306742051328698560 cubed (18306742051328698560³) is 6135263032508426174637736104307752395230739164773974016000
• The square root of 18306742051328698560 is 4278637873.3574425461
• The cube root of 18306742051328698560 is 2635544.5035729135

Scales and comparisons

• 18,306,742,051,328,698,560 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,306,742,051,328,698,560 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 18306742051328698560 cubic inches would be around 219628.7 feet tall.

Recreational maths with 18306742051328698560

• 18306742051328698560 backwards is 06589682315024760381
• The number of decimal digits it has is: 20
• The sum of 18306742051328698560's digits is 84
• More coming soon!