421123728958

Names of 421123728958

• Cardinal: 421123728958 can be written as Four hundred twenty-one billion, one hundred twenty-three million, seven hundred twenty-eight thousand, nine hundred fifty-eight.

Scientific notation

• Scientific notation: 4.21123728958 × 10¹¹

Factors of 421123728958

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 487

Divisors of 421123728958

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 23 31 46 62 431 529 713 862 961 1058 1426 1922 9913 13361 16399 19826 22103 26722 29791 32798 44206 59582 227999 307303 414191 455998 508369 614606 685193 828382 923521 1016738 1370386 1847042 7067969 9526393 12839921 14135938 15759439 19052786 21240983 25679842 31518878 42481966 219107039 295318183 398037551 438214078 488542609 590636366 796075102 977085218 6792318209 9154863673 13584636418 18309727346 210561864479 421123728958
• Sum of all divisors σ(n): 683938941840
• Sum of proper divisors (its aliquot sum) s(n): 262815212882
• 421123728958 is a deficient number, because the sum of its proper divisors (262815212882) is less than itself. Its deficiency is 158308516076

Bases of 421123728958

• Binary: 110001000001100111011100010011000111110₂
• Hexadecimal: 0x620CEE263E
• Base-36: 5DGM70VY

Squares and roots of 421123728958

• 421123728958 squared (421123728958²) is 177345195091491047765764
• 421123728958 cubed (421123728958³) is 74684269869712708011393030207793912
• The square root of 421123728958 is 648940.4664204569
• The cube root of 421123728958 is 7495.5453781579

Scales and comparisons

• 421,123,728,958 seconds is equal to 13,390 years, 22 weeks, 3 days, 5 hours, 35 minutes, 58 seconds.
• To count from 1 to 421,123,728,958 would take you about twenty-six thousand, seven hundred eighty 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 421123728958 cubic inches would be around 624.6 feet tall.

Recreational maths with 421123728958

• 421123728958 backwards is 859827321124
• The number of decimal digits it has is: 12
• The sum of 421123728958's digits is 52
• More coming soon!