13928040

Names of 13928040

• Cardinal: 13928040 can be written as Thirteen million, nine hundred twenty-eight thousand and forty.

Scientific notation

• Scientific notation: 1.392804 × 10⁷

Factors of 13928040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5544

Divisors of 13928040

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1260 2520 5527 11054 16581 22108 27635 33162 38689 44216 49743 55270 66324 77378 82905 99486 110540 116067 132648 154756 165810 193445 198972 221080 232134 248715 309512 331620 348201 386890 397944 464268 497430 580335 663240 696402 773780 928536 994860 1160670 1392804 1547560 1741005 1989720 2321340 2785608 3482010 4642680 6964020 13928040
• Sum of all divisors σ(n): 51742080
• Sum of proper divisors (its aliquot sum) s(n): 37814040
• 13928040 is an abundant number, because the sum of its proper divisors (37814040) is greater than itself. Its abundance is 23886000

Bases of 13928040

• Binary: 110101001000011001101000₂
• Hexadecimal: 0xD48668
• Base-36: 8AIY0

Squares and roots of 13928040

• 13928040 squared (13928040²) is 193990298241600
• 13928040 cubed (13928040³) is 2701904633520934464000
• The square root of 13928040 is 3732.0289387945
• The cube root of 13928040 is 240.6005791825

Scales and comparisons

• 13,928,040 seconds is equal to 23 weeks, 4 hours, 54 minutes.
• To count from 1 to 13,928,040 would take you about thirty-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 13928040 cubic inches would be around 20.1 feet tall.

Recreational maths with 13928040

• 13928040 backwards is 04082931
• The number of decimal digits it has is: 8
• The sum of 13928040's digits is 27
• More coming soon!