12722970

Names of 12722970

• Cardinal: 12722970 can be written as Twelve million, seven hundred twenty-two thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 1.272297 × 10⁷

Factors of 12722970

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 160

Divisors of 12722970

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 13 15 17 19 26 30 34 38 39 51 57 65 78 85 95 101 102 114 130 170 190 195 202 221 247 255 285 303 323 390 442 494 505 510 570 606 646 663 741 969 1010 1105 1235 1313 1326 1482 1515 1615 1717 1919 1938 2210 2470 2626 3030 3230 3315 3434 3705 3838 3939 4199 4845 5151 5757 6565 6630 7410 7878 8398 8585 9595 9690 10302 11514 12597 13130 17170 19190 19695 20995 22321 24947 25194 25755 28785 32623 39390 41990 44642 49894 51510 57570 62985 65246 66963 74841 97869 111605 124735 125970 133926 149682 163115 195738 223210 249470 326230 334815 374205 424099 489345 669630 748410 848198 978690 1272297 2120495 2544594 4240990 6361485 12722970
• Sum of all divisors σ(n): 37013760
• Sum of proper divisors (its aliquot sum) s(n): 24290790
• 12722970 is an abundant number, because the sum of its proper divisors (24290790) is greater than itself. Its abundance is 11567820

Bases of 12722970

• Binary: 110000100010001100011010₂
• Hexadecimal: 0xC2231A
• Base-36: 7KP3U

Squares and roots of 12722970

• 12722970 squared (12722970²) is 161873965620900
• 12722970 cubed (12722970³) is 2059517608375742073000
• The square root of 12722970 is 3566.9272490479
• The cube root of 12722970 is 233.4512306689

Scales and comparisons

• 12,722,970 seconds is equal to 21 weeks, 6 hours, 9 minutes, 30 seconds.
• To count from 1 to 12,722,970 would take you about thirty-one 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 12722970 cubic inches would be around 19.5 feet tall.

Recreational maths with 12722970

• 12722970 backwards is 07922721
• 12722970 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12722970's digits is 30
• More coming soon!