421379426486920877

Names of 421379426486920877

• Cardinal: 421379426486920877 can be written as Four hundred twenty-one quadrillion, three hundred seventy-nine trillion, four hundred twenty-six billion, four hundred eighty-six million, nine hundred twenty thousand, eight hundred seventy-seven.

Scientific notation

• Scientific notation: 4.21379426486920877 × 10¹⁷

Factors of 421379426486920877

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 193773403

Divisors of 421379426486920877

• Number of divisors d(n): 8
• Complete list of divisors:
  1 71 38132053 155641279 2707375763 11050530809 5934921499815787 421379426486920877
• Sum of all divisors σ(n): 427314361938416640
• Sum of proper divisors (its aliquot sum) s(n): 5934935451495763
• 421379426486920877 is a deficient number, because the sum of its proper divisors (5934935451495763) is less than itself. Its deficiency is 415444491035425114

Bases of 421379426486920877

• Binary: 10111011001000010100101101100010111011010010010011010101101₂
• Hexadecimal: 0x5D90A5B176926AD
• Base-36: 3792JG4ZXGVH

Squares and roots of 421379426486920877

• 421379426486920877 squared (421379426486920877²) is 177560621066446355552445144458449129
• 421379426486920877 cubed (421379426486920877³) is 74820392671640646492819982587438784062319693952566133
• The square root of 421379426486920877 is 649137448.0700684989
• The cube root of 421379426486920877 is 749706.2117400351

Scales and comparisons

• 421,379,426,486,920,877 seconds is equal to 13,398,562,350 years, 7 weeks, 1 day, 11 hours, 21 minutes, 17 seconds.
• To count from 1 to 421,379,426,486,920,877 would take you about forty billion, one hundred ninety-five million, six hundred eighty-seven thousand and fifty 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 421379426486920877 cubic inches would be around 62475.5 feet tall.

Recreational maths with 421379426486920877

• 421379426486920877 backwards is 778029684624973124
• The number of decimal digits it has is: 18
• The sum of 421379426486920877's digits is 89
• More coming soon!