9994740

Names of 9994740

• Cardinal: 9994740 can be written as Nine million, nine hundred ninety-four thousand, seven hundred forty.

Scientific notation

• Scientific notation: 9.99474 × 10⁶

Factors of 9994740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 519

Divisors of 9994740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 53 60 70 84 105 106 140 159 210 212 265 318 371 420 449 530 636 742 795 898 1060 1113 1347 1484 1590 1796 1855 2226 2245 2694 3143 3180 3710 4452 4490 5388 5565 6286 6735 7420 8980 9429 11130 12572 13470 15715 18858 22260 23797 26940 31430 37716 47145 47594 62860 71391 94290 95188 118985 142782 166579 188580 237970 285564 333158 356955 475940 499737 666316 713910 832895 999474 1427820 1665790 1998948 2498685 3331580 4997370 9994740
• Sum of all divisors σ(n): 32659200
• Sum of proper divisors (its aliquot sum) s(n): 22664460
• 9994740 is an abundant number, because the sum of its proper divisors (22664460) is greater than itself. Its abundance is 12669720

Bases of 9994740

• Binary: 100110001000000111110100₂
• Hexadecimal: 0x9881F4
• Base-36: 5Y7ZO

Squares and roots of 9994740

• 9994740 squared (9994740²) is 99894827667600
• 9994740 cubed (9994740³) is 998422829882468424000
• The square root of 9994740 is 3161.4458717491
• The cube root of 9994740 is 215.4056879565

Scales and comparisons

• 9,994,740 seconds is equal to 16 weeks, 3 days, 16 hours, 19 minutes.
• To count from 1 to 9,994,740 would take you about twenty-four weeks!

  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 9994740 cubic inches would be around 18 feet tall.

Recreational maths with 9994740

• 9994740 backwards is 0474999
• 9994740 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 9994740's digits is 42
• More coming soon!