438724134693

Names of 438724134693

• Cardinal: 438724134693 can be written as Four hundred thirty-eight billion, seven hundred twenty-four million, one hundred thirty-four thousand, six hundred ninety-three.

Scientific notation

• Scientific notation: 4.38724134693 × 10¹¹

Factors of 438724134693

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 297

Divisors of 438724134693

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 39 117 169 281 507 843 1521 2197 2529 3653 6591 10959 19773 32877 47489 78961 142467 236883 427401 617357 710649 1026493 1852071 3079479 5556213 9238437 13344409 22188041 40033227 66564123 120099681 173477317 199692369 288444533 520431951 865333599 1561295853 2596000797 3749778929 11249336787 33748010361 48747126077 146241378231 438724134693
• Sum of all divisors σ(n): 688949766960
• Sum of proper divisors (its aliquot sum) s(n): 250225632267
• 438724134693 is a deficient number, because the sum of its proper divisors (250225632267) is less than itself. Its deficiency is 188498502426

Bases of 438724134693

• Binary: 110011000100101111111110000011100100101₂
• Hexadecimal: 0x6625FF0725
• Base-36: 5LJP0SV9

Squares and roots of 438724134693

• 438724134693 squared (438724134693²) is 192478866362121606204249
• 438724134693 cubed (438724134693³) is 84445124091411386473598442744910557
• The square root of 438724134693 is 662362.5402247625
• The cube root of 438724134693 is 7598.5462056087

Scales and comparisons

• 438,724,134,693 seconds is equal to 13,950 years, 3 weeks, 4 days, 15 hours, 11 minutes, 33 seconds.
• To count from 1 to 438,724,134,693 would take you about twenty-seven thousand, nine hundred 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 438724134693 cubic inches would be around 633.2 feet tall.

Recreational maths with 438724134693

• 438724134693 backwards is 396431427834
• The number of decimal digits it has is: 12
• The sum of 438724134693's digits is 54
• More coming soon!