445471503872

Names of 445471503872

• Cardinal: 445471503872 can be written as Four hundred forty-five billion, four hundred seventy-one million, five hundred three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.45471503872 × 10¹¹

Factors of 445471503872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 13613

Divisors of 445471503872

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 67 124 128 134 248 256 268 496 512 536 961 992 1072 1922 1984 2077 2144 3844 3968 4154 4288 7688 7936 8308 8576 13513 15376 15872 16616 17152 27026 30752 33232 34304 54052 61504 64387 66464 108104 123008 128774 132928 216208 246016 257548 265856 418903 432416 492032 515096 531712 837806 864832 905371 1030192 1063424 1675612 1729664 1810742 2060384 3351224 3459328 3621484 4120768 6702448 6918656 7242968 8241536 12985993 13404896 14485936 16483072 25971986 26809792 28066501 28971872 32966144 51943972 53619584 56133002 57943744 103887944 107239168 112266004 115887488 207775888 214478336 224532008 231774976 415551776 449064016 463549952 831103552 870061531 898128032 1662207104 1740123062 1796256064 3324414208 3480246124 3592512128 6648828416 6960492248 7185024256 13920984496 14370048512 27841968992 55683937984 111367875968 222735751936 445471503872
• Sum of all divisors σ(n): 933507280728
• Sum of proper divisors (its aliquot sum) s(n): 488035776856
• 445471503872 is an abundant number, because the sum of its proper divisors (488035776856) is greater than itself. Its abundance is 42564272984

Bases of 445471503872

• Binary: 110011110111000001010111011011000000000₂
• Hexadecimal: 0x67B82BB600
• Base-36: 5ONA8C8W

Squares and roots of 445471503872

• 445471503872 squared (445471503872²) is 198444860761981310992384
• 445471503872 cubed (445471503872³) is 88401530559309458450135425218510848
• The square root of 445471503872 is 667436.5167354871
• The cube root of 445471503872 is 7637.3022091303

Scales and comparisons

• 445,471,503,872 seconds is equal to 14,164 years, 32 weeks, 4 hours, 24 minutes, 32 seconds.
• To count from 1 to 445,471,503,872 would take you about twenty-eight thousand, three hundred twenty-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 445471503872 cubic inches would be around 636.4 feet tall.

Recreational maths with 445471503872

• 445471503872 backwards is 278305174544
• The number of decimal digits it has is: 12
• The sum of 445471503872's digits is 50
• More coming soon!