12106890

Names of 12106890

• Cardinal: 12106890 can be written as Twelve million, one hundred six thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.210689 × 10⁷

Factors of 12106890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 261

Divisors of 12106890

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 30 34 41 45 51 82 85 90 102 123 153 170 193 205 246 255 306 369 386 410 510 579 615 697 738 765 965 1158 1230 1394 1530 1737 1845 1930 2091 2895 3281 3474 3485 3690 4182 5790 6273 6562 6970 7913 8685 9843 10455 12546 15826 16405 17370 19686 20910 23739 29529 31365 32810 39565 47478 49215 59058 62730 71217 79130 98430 118695 134521 142434 147645 237390 269042 295290 356085 403563 672605 712170 807126 1210689 1345210 2017815 2421378 4035630 6053445 12106890
• Sum of all divisors σ(n): 34319376
• Sum of proper divisors (its aliquot sum) s(n): 22212486
• 12106890 is an abundant number, because the sum of its proper divisors (22212486) is greater than itself. Its abundance is 10105596

Bases of 12106890

• Binary: 101110001011110010001010₂
• Hexadecimal: 0xB8BC8A
• Base-36: 77HQI

Squares and roots of 12106890

• 12106890 squared (12106890²) is 146576785472100
• 12106890 cubed (12106890³) is 1774589018264312769000
• The square root of 12106890 is 3479.4956531083
• The cube root of 12106890 is 229.6206095653

Scales and comparisons

• 12,106,890 seconds is equal to 20 weeks, 3 hours, 1 minute, 30 seconds.
• To count from 1 to 12,106,890 would take you about thirty 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 12106890 cubic inches would be around 19.1 feet tall.

Recreational maths with 12106890

• 12106890 backwards is 09860121
• The number of decimal digits it has is: 8
• The sum of 12106890's digits is 27
• More coming soon!