438421737439232002

Names of 438421737439232002

• Cardinal: 438421737439232002 can be written as Four hundred thirty-eight quadrillion, four hundred twenty-one trillion, seven hundred thirty-seven billion, four hundred thirty-nine million, two hundred thirty-two thousand and two.

Scientific notation

• Scientific notation: 4.38421737439232002 × 10¹⁷

Factors of 438421737439232002

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 49594545

Divisors of 438421737439232002

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 1787 3574 2611009 5222018 46981747 93963494 4665873083 9331746166 83956381889 167912763778 122669764252723 245339528505446 219210868719616001 438421737439232002
• Sum of all divisors σ(n): 658000881467154720
• Sum of proper divisors (its aliquot sum) s(n): 219579144027922718
• 438421737439232002 is a deficient number, because the sum of its proper divisors (219579144027922718) is less than itself. Its deficiency is 218842593411309284

Bases of 438421737439232002

• Binary: 11000010101100101100011111101010001111000000000000000000010₂
• Hexadecimal: 0x615963F51E00002
• Base-36: 3BWVJ9PHI8EA

Squares and roots of 438421737439232002

• 438421737439232002 squared (438421737439232002²) is 192213619859234883718579699580928004
• 438421737439232002 cubed (438421737439232002³) is 84270629178169826273331427227157593629112516214784008
• The square root of 438421737439232002 is 662134229.1705149433
• The cube root of 438421737439232002 is 759680.0000000011

Scales and comparisons

• 438,421,737,439,232,002 seconds is equal to 13,940,455,123 years, 4 weeks, 5 days, 22 hours, 13 minutes, 22 seconds.
• To count from 1 to 438,421,737,439,232,002 would take you about forty-one billion, eight hundred twenty-one million, three hundred sixty-five thousand, three hundred sixty-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 438421737439232002 cubic inches would be around 63306.7 feet tall.

Recreational maths with 438421737439232002

• 438421737439232002 backwards is 200232934737124834
• The number of decimal digits it has is: 18
• The sum of 438421737439232002's digits is 64
• More coming soon!