12946220

Names of 12946220

• Cardinal: 12946220 can be written as Twelve million, nine hundred forty-six thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.294622 × 10⁷

Factors of 12946220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 221

Divisors of 12946220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 31 35 38 62 70 76 95 124 133 140 155 157 190 217 266 310 314 380 434 532 589 620 628 665 785 868 1085 1099 1178 1330 1570 2170 2198 2356 2660 2945 2983 3140 4123 4340 4396 4867 5495 5890 5966 8246 9734 10990 11780 11932 14915 16492 19468 20615 20881 21980 24335 29830 34069 41230 41762 48670 59660 68138 82460 83524 92473 97340 104405 136276 170345 184946 208810 340690 369892 417620 462365 647311 681380 924730 1294622 1849460 2589244 3236555 6473110 12946220
• Sum of all divisors σ(n): 33976320
• Sum of proper divisors (its aliquot sum) s(n): 21030100
• 12946220 is an abundant number, because the sum of its proper divisors (21030100) is greater than itself. Its abundance is 8083880

Bases of 12946220

• Binary: 110001011000101100101100₂
• Hexadecimal: 0xC58B2C
• Base-36: 7PHD8

Squares and roots of 12946220

• 12946220 squared (12946220²) is 167604612288400
• 12946220 cubed (12946220³) is 2169846183700329848000
• The square root of 12946220 is 3598.0856020945
• The cube root of 12946220 is 234.8087775945

Scales and comparisons

• 12,946,220 seconds is equal to 21 weeks, 2 days, 20 hours, 10 minutes, 20 seconds.
• To count from 1 to 12,946,220 would take you about thirty-two 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 12946220 cubic inches would be around 19.6 feet tall.

Recreational maths with 12946220

• 12946220 backwards is 02264921
• The number of decimal digits it has is: 8
• The sum of 12946220's digits is 26
• More coming soon!