16427920

Names of 16427920

• Cardinal: 16427920 can be written as Sixteen million, four hundred twenty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.642792 × 10⁷

Factors of 16427920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 206

Divisors of 16427920

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 40 58 73 80 97 116 145 146 194 232 290 292 365 388 464 485 580 584 730 776 970 1160 1168 1460 1552 1940 2117 2320 2813 2920 3880 4234 5626 5840 7081 7760 8468 10585 11252 14065 14162 16936 21170 22504 28130 28324 33872 35405 42340 45008 56260 56648 70810 84680 112520 113296 141620 169360 205349 225040 283240 410698 566480 821396 1026745 1642792 2053490 3285584 4106980 8213960 16427920
• Sum of all divisors σ(n): 40466160
• Sum of proper divisors (its aliquot sum) s(n): 24038240
• 16427920 is an abundant number, because the sum of its proper divisors (24038240) is greater than itself. Its abundance is 7610320

Bases of 16427920

• Binary: 111110101010101110010000₂
• Hexadecimal: 0xFAAB90
• Base-36: 9S3V4

Squares and roots of 16427920

• 16427920 squared (16427920²) is 269876555526400
• 16427920 cubed (16427920³) is 4433510464063257088000
• The square root of 16427920 is 4053.1370566513
• The cube root of 16427920 is 254.2109145695

Scales and comparisons

• 16,427,920 seconds is equal to 27 weeks, 1 day, 3 hours, 18 minutes, 40 seconds.
• To count from 1 to 16,427,920 would take you about forty 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 16427920 cubic inches would be around 21.2 feet tall.

Recreational maths with 16427920

• 16427920 backwards is 02972461
• The number of decimal digits it has is: 8
• The sum of 16427920's digits is 31
• More coming soon!