421071747507

Names of 421071747507

• Cardinal: 421071747507 can be written as Four hundred twenty-one billion, seventy-one million, seven hundred forty-seven thousand, five hundred seven.

Scientific notation

• Scientific notation: 4.21071747507 × 10¹¹

Factors of 421071747507

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1534

Divisors of 421071747507

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 9 31 93 193 279 579 961 1307 1737 2883 3921 5983 8649 11763 17949 37249 40517 53847 111747 121551 185473 252251 335241 364653 556419 756753 1154719 1256027 1669257 2270259 3464157 3768081 7819781 10392471 11304243 23459343 35796289 48684443 70378029 107388867 146053329 242413211 322166601 438159987 727239633 1509217733 2181718899 4527653199 13582959597 46785749723 140357249169 421071747507
• Sum of all divisors σ(n): 632224006596
• Sum of proper divisors (its aliquot sum) s(n): 211152259089
• 421071747507 is a deficient number, because the sum of its proper divisors (211152259089) is less than itself. Its deficiency is 209919488418

Bases of 421071747507

• Binary: 110001000001001110101001111100110110011₂
• Hexadecimal: 0x6209D4F9B3
• Base-36: 5DFR8VQR

Squares and roots of 421071747507

• 421071747507 squared (421071747507²) is 177301416548598760715049
• 421071747507 cubed (421071747507³) is 74656617301585008766460223303132843
• The square root of 421071747507 is 648900.4141676903
• The cube root of 421071747507 is 7495.2369609949

Scales and comparisons

• 421,071,747,507 seconds is equal to 13,388 years, 40 weeks, 3 days, 14 hours, 18 minutes, 27 seconds.
• To count from 1 to 421,071,747,507 would take you about twenty-six thousand, seven hundred seventy-seven 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 421071747507 cubic inches would be around 624.6 feet tall.

Recreational maths with 421071747507

• 421071747507 backwards is 705747170124
• The number of decimal digits it has is: 12
• The sum of 421071747507's digits is 45
• More coming soon!