445243355518

Names of 445243355518

• Cardinal: 445243355518 can be written as Four hundred forty-five billion, two hundred forty-three million, three hundred fifty-five thousand, five hundred eighteen.

Scientific notation

• Scientific notation: 4.45243355518 × 10¹¹

Factors of 445243355518

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5801

Divisors of 445243355518

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 26 79 113 158 226 367 734 1027 1469 2054 2938 4771 5227 8927 9542 10454 17854 28993 41471 57986 67951 82942 116051 135902 232102 376909 412933 539123 590651 753818 825866 1078246 1181302 1918309 3276209 3836618 5368129 6552418 7678463 10736258 15356926 24938017 42590717 46661429 49876034 85181434 93322858 151546411 216768917 303092822 433537834 606598577 1213197154 1970103343 2817995921 3940206686 5635991842 17124744443 34249488886 222621677759 445243355518
• Sum of all divisors σ(n): 736932188160
• Sum of proper divisors (its aliquot sum) s(n): 291688832642
• 445243355518 is a deficient number, because the sum of its proper divisors (291688832642) is less than itself. Its deficiency is 153554522876

Bases of 445243355518

• Binary: 110011110101010100100100111000101111110₂
• Hexadecimal: 0x67AA92717E
• Base-36: 5OJIEBUM

Squares and roots of 445243355518

• 445243355518 squared (445243355518²) is 198241645632928141048324
• 445243355518 cubed (445243355518³) is 88265775505015196432125771950051832
• The square root of 445243355518 is 667265.5809480959
• The cube root of 445243355518 is 7635.9981710037

Scales and comparisons

• 445,243,355,518 seconds is equal to 14,157 years, 18 weeks, 5 days, 13 hours, 51 minutes, 58 seconds.
• To count from 1 to 445,243,355,518 would take you about twenty-eight thousand, three hundred fourteen 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 445243355518 cubic inches would be around 636.3 feet tall.

Recreational maths with 445243355518

• 445243355518 backwards is 815553342544
• The number of decimal digits it has is: 12
• The sum of 445243355518's digits is 49
• More coming soon!