445427117540763490014921

Names of 445427117540763490014921

• Cardinal: 445427117540763490014921 can be written as Four hundred forty-five sextillion, four hundred twenty-seven quintillion, one hundred seventeen quadrillion, five hundred forty trillion, seven hundred sixty-three billion, four hundred ninety million, fourteen thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 4.45427117540763490014921 × 10²³

Factors of 445427117540763490014921

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 176127764942966979333

Divisors of 445427117540763490014921

• Number of divisors d(n): 12
• Complete list of divisors:
  1 3 9 281 843 2529 176127764942966979049 528383294828900937147 1585149884486702811441 49491901948973721112769 148475705846921163338307 445427117540763490014921
• Sum of all divisors σ(n): 645684386280916945197300
• Sum of proper divisors (its aliquot sum) s(n): 200257268740153455182379
• 445427117540763490014921 is a deficient number, because the sum of its proper divisors (200257268740153455182379) is less than itself. Its deficiency is 245169848800610034832542

Bases of 445427117540763490014921

• Binary: 1011110010100101010011100000101011001010100111111001110010111110101011011001001₂
• Hexadecimal: 0x5E52A705654FCE5F56C9
• Base-36: 20J82F195NYOM5S9

Squares and roots of 445427117540763490014921

• 445427117540763490014921 squared (445427117540763490014921²) is 198405317040673133964834248158631564068802636241
• 445427117540763490014921 cubed (445427117540763490014921³) is 88375108474188357481742180147787005386044517929607602459354245225351961
• The square root of 445427117540763490014921 is 667403264556.5673961891
• The cube root of 445427117540763490014921 is 76370485.4300925667

Scales and comparisons

• 445,427,117,540,763,490,014,921 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 445,427,117,540,763,490,014,921 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 445427117540763490014921 cubic inches would be around 6364207.1 feet tall.

Recreational maths with 445427117540763490014921

• 445427117540763490014921 backwards is 129410094367045711724544
• The number of decimal digits it has is: 24
• The sum of 445427117540763490014921's digits is 90
• More coming soon!