3993938424

Names of 3993938424

• Cardinal: 3993938424 can be written as Three billion, nine hundred ninety-three million, nine hundred thirty-eight thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 3.993938424 × 10⁹

Factors of 3993938424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 28494

Divisors of 3993938424

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 281 504 562 843 1124 1686 1967 2248 2529 3372 3934 5058 5901 6744 7868 10116 11802 15736 17703 20232 23604 28201 35406 47208 56402 70812 84603 112804 141624 169206 197407 225608 253809 338412 394814 507618 592221 676824 789628 1015236 1184442 1579256 1776663 2030472 2368884 3553326 4737768 7106652 7924481 14213304 15848962 23773443 31697924 47546886 55471367 63395848 71320329 95093772 110942734 142640658 166414101 190187544 221885468 285281316 332828202 443770936 499242303 570562632 665656404 998484606 1331312808 1996969212 3993938424
• Sum of all divisors σ(n): 12406623840
• Sum of proper divisors (its aliquot sum) s(n): 8412685416
• 3993938424 is an abundant number, because the sum of its proper divisors (8412685416) is greater than itself. Its abundance is 4418746992

Bases of 3993938424

• Binary: 11101110000011101010100111111000₂
• Hexadecimal: 0xEE0EA9F8
• Base-36: 1U1VYM0

Squares and roots of 3993938424

• 3993938424 squared (3993938424²) is 15951544134703603776
• 3993938424 cubed (3993938424³) is 63709485041724554972237889024
• The square root of 3993938424 is 63197.6140688871
• The cube root of 3993938424 is 1586.5988005793

Scales and comparisons

• 3,993,938,424 seconds is equal to 126 years, 51 weeks, 5 days, 3 hours, 20 minutes, 24 seconds.
• To count from 1 to 3,993,938,424 would take you about two hundred fifty-three 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 3993938424 cubic inches would be around 132.2 feet tall.

Recreational maths with 3993938424

• 3993938424 backwards is 4248393993
• The number of decimal digits it has is: 10
• The sum of 3993938424's digits is 54
• More coming soon!