18979481348180

Names of 18979481348180

• Cardinal: 18979481348180 can be written as Eighteen trillion, nine hundred seventy-nine billion, four hundred eighty-one million, three hundred forty-eight thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.897948134818 × 10¹³

Factors of 18979481348180

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1981

Divisors of 18979481348180

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 5 10 20 983 991 1966 1982 3932 3964 4915 4955 9830 9910 19660 19820 966289 974153 982081 1932578 1948306 1964162 3865156 3896612 3928324 4831445 4870765 4910405 9662890 9741530 9820810 19325780 19483060 19641620 957592399 965385623 1915184798 1930771246 3830369596 3861542492 4787961995 4826928115 9575923990 9653856230 19151847980 19307712460 948974067409 1897948134818 3795896269636 4744870337045 9489740674090 18979481348180
• Sum of all divisors σ(n): 39937798737018
• Sum of proper divisors (its aliquot sum) s(n): 20958317388838
• 18979481348180 is an abundant number, because the sum of its proper divisors (20958317388838) is greater than itself. Its abundance is 1978836040658

Bases of 18979481348180

• Binary: 100010100001100000001001111100110100001010100₂
• Hexadecimal: 0x1143013E6854
• Base-36: 6Q71X5Q38

Squares and roots of 18979481348180

• 18979481348180 squared (18979481348180²) is 360220712245912510389312400
• 18979481348180 cubed (18979481348180³) is 6836802289299411408378075166215191432000
• The square root of 18979481348180 is 4356544.6569707053
• The cube root of 18979481348180 is 26674.4074125517

Scales and comparisons

• 18,979,481,348,180 seconds is equal to 603,488 years, 41 weeks, 4 days, 16 minutes, 20 seconds.
• To count from 1 to 18,979,481,348,180 would take you about one million, five hundred eight thousand, seven hundred twenty-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 18979481348180 cubic inches would be around 2222.9 feet tall.

Recreational maths with 18979481348180

• 18979481348180 backwards is 08184318497981
• The number of decimal digits it has is: 14
• The sum of 18979481348180's digits is 71
• More coming soon!