421311840864

Names of 421311840864

• Cardinal: 421311840864 can be written as Four hundred twenty-one billion, three hundred eleven million, eight hundred forty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.21311840864 × 10¹¹

Factors of 421311840864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2173

Divisors of 421311840864

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 372 496 744 961 992 1488 1922 2137 2883 2976 3844 4274 5766 6411 7688 8548 11532 12822 15376 17096 23064 25644 30752 34192 46128 51288 66247 68384 92256 102576 132494 198741 205152 264988 397482 529976 794964 1059952 1589928 2053657 2119904 3179856 4107314 4566769 6160971 6359712 8214628 9133538 12321942 13700307 16429256 18267076 24643884 27400614 32858512 36534152 49287768 54801228 65717024 73068304 98575536 109602456 141569839 146136608 197151072 219204912 283139678 424709517 438409824 566279356 849419034 1132558712 1698838068 2265117424 3397676136 4388665009 4530234848 6795352272 8777330018 13165995027 13590704544 17554660036 26331990054 35109320072 52663980108 70218640144 105327960216 140437280288 210655920432 421311840864
• Sum of all divisors σ(n): 1143305012052
• Sum of proper divisors (its aliquot sum) s(n): 721993171188
• 421311840864 is an abundant number, because the sum of its proper divisors (721993171188) is greater than itself. Its abundance is 300681330324

Bases of 421311840864

• Binary: 110001000011000001001001000001001100000₂
• Hexadecimal: 0x6218248260
• Base-36: 5DJQ6WYO

Squares and roots of 421311840864

• 421311840864 squared (421311840864²) is 177503667252212460266496
• 421311840864 cubed (421311840864³) is 74784396810140544211715885782892544
• The square root of 421311840864 is 649085.3879606287
• The cube root of 421311840864 is 7496.6612746179

Scales and comparisons

• 421,311,840,864 seconds is equal to 13,396 years, 21 weeks, 3 days, 10 hours, 54 minutes, 24 seconds.
• To count from 1 to 421,311,840,864 would take you about twenty-six thousand, seven hundred ninety-two 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 421311840864 cubic inches would be around 624.7 feet tall.

Recreational maths with 421311840864

• 421311840864 backwards is 468048113124
• The number of decimal digits it has is: 12
• The sum of 421311840864's digits is 42
• More coming soon!