421346388544

Names of 421346388544

• Cardinal: 421346388544 can be written as Four hundred twenty-one billion, three hundred forty-six million, three hundred eighty-eight thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 4.21346388544 × 10¹¹

Factors of 421346388544

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2022

Divisors of 421346388544

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 8 16 32 41 64 82 164 328 656 1312 1681 1979 2624 3362 3958 6724 7916 13448 15832 26896 31664 53792 63328 81139 107584 126656 162278 324556 649112 1298224 2596448 3326699 3916441 5192896 6653398 7832882 13306796 15665764 26613592 31331528 53227184 62663056 106454368 125326112 160574081 212908736 250652224 321148162 642296324 1284592648 2569185296 5138370592 6583537321 10276741184 13167074642 26334149284 52668298568 105336597136 210673194272 421346388544
• Sum of all divisors σ(n): 857432801641
• Sum of proper divisors (its aliquot sum) s(n): 436086413097
• 421346388544 is an abundant number, because the sum of its proper divisors (436086413097) is greater than itself. Its abundance is 14740024553

Bases of 421346388544

• Binary: 110001000011010001100111010101001000000₂
• Hexadecimal: 0x621A33AA40
• Base-36: 5DKARE4G

Squares and roots of 421346388544

• 421346388544 squared (421346388544²) is 177532779139071414439936
• 421346388544 cubed (421346388544³) is 74802795338427321999972926006493184
• 421346388544 is a perfect square number. Its square root is 649112
• The cube root of 421346388544 is 7496.8661784055

Scales and comparisons

• 421,346,388,544 seconds is equal to 13,397 years, 26 weeks, 4 days, 7 hours, 29 minutes, 4 seconds.
• To count from 1 to 421,346,388,544 would take you about twenty-six thousand, seven hundred ninety-five 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 421346388544 cubic inches would be around 624.7 feet tall.

Recreational maths with 421346388544

• 421346388544 backwards is 445883643124
• The number of decimal digits it has is: 12
• The sum of 421346388544's digits is 52
• More coming soon!