394328974

Names of 394328974

• Cardinal: 394328974 can be written as Three hundred ninety-four million, three hundred twenty-eight thousand, nine hundred seventy-four.

Scientific notation

• Scientific notation: 3.94328974 × 10⁸

Factors of 394328974

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 625

Divisors of 394328974

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 17 23 26 34 46 79 158 221 299 391 442 491 598 782 982 1027 1343 1817 2054 2686 3634 5083 6383 8347 10166 11293 12766 16694 17459 22586 23621 30889 34918 38789 47242 61778 77578 108511 146809 191981 217022 293618 383962 401557 504257 659413 803114 892147 1008514 1318826 1784294 2495753 4991506 8572369 11597911 15166499 17144738 23195822 30332998 197164487 394328974
• Sum of all divisors σ(n): 714147840
• Sum of proper divisors (its aliquot sum) s(n): 319818866
• 394328974 is a deficient number, because the sum of its proper divisors (319818866) is less than itself. Its deficiency is 74510108

Bases of 394328974

• Binary: 10111100000001111101110001110₂
• Hexadecimal: 0x1780FB8E
• Base-36: 6IRU6M

Squares and roots of 394328974

• 394328974 squared (394328974²) is 155495339735892676
• 394328974 cubed (394328974³) is 61316317779835989901194424
• The square root of 394328974 is 19857.7182475731
• The cube root of 394328974 is 733.3076735283

Scales and comparisons

• 394,328,974 seconds is equal to 12 years, 27 weeks, 6 days, 23 hours, 49 minutes, 34 seconds.
• To count from 1 to 394,328,974 would take you about eighteen 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 394328974 cubic inches would be around 61.1 feet tall.

Recreational maths with 394328974

• 394328974 backwards is 479823493
• The number of decimal digits it has is: 9
• The sum of 394328974's digits is 49
• More coming soon!