12966680720

Names of 12966680720

• Cardinal: 12966680720 can be written as Twelve billion, nine hundred sixty-six million, six hundred eighty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.296668072 × 10¹⁰

Factors of 12966680720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6947

Divisors of 12966680720

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 56 70 76 80 95 112 133 140 152 181 190 266 280 304 362 380 532 560 665 724 760 905 1064 1267 1330 1448 1520 1810 2128 2534 2660 2896 3439 3620 5068 5320 6335 6733 6878 7240 10136 10640 12670 13466 13756 14480 17195 20272 24073 25340 26932 27512 33665 34390 47131 48146 50680 53864 55024 67330 68780 94262 96292 101360 107728 120365 127927 134660 137560 188524 192584 235655 240730 255854 269320 275120 377048 385168 471310 481460 511708 538640 639635 754096 895489 942620 962920 1023416 1218673 1279270 1790978 1885240 1925840 2046832 2437346 2558540 3581956 3770480 4477445 4874692 5117080 6093365 7163912 8530711 8954890 9749384 10234160 12186730 14327824 17061422 17909780 19498768 23154787 24373460 34122844 35819560 42653555 46309574 48746920 68245688 71639120 85307110 92619148 97493840 115773935 136491376 162083509 170614220 185238296 231547870 324167018 341228440 370476592 463095740 648334036 682456880 810417545 926191480 1296668072 1620835090 1852382960 2593336144 3241670180 6483340360 12966680720
• Sum of all divisors σ(n): 36473498880
• Sum of proper divisors (its aliquot sum) s(n): 23506818160
• 12966680720 is an abundant number, because the sum of its proper divisors (23506818160) is greater than itself. Its abundance is 10540137440

Bases of 12966680720

• Binary: 1100000100110111111101100010010000₂
• Hexadecimal: 0x304DFD890
• Base-36: 5YG0YVK

Squares and roots of 12966680720

• 12966680720 squared (12966680720²) is 168134808894419718400
• 12966680720 cubed (12966680720³) is 2180150384852156678165109248000
• The square root of 12966680720 is 113871.3340573473
• The cube root of 12966680720 is 2349.3241285561

Scales and comparisons

• 12,966,680,720 seconds is equal to 412 years, 15 weeks, 4 days, 7 hours, 45 minutes, 20 seconds.
• To count from 1 to 12,966,680,720 would take you about eight hundred twenty-four years!

  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 12966680720 cubic inches would be around 195.8 feet tall.

Recreational maths with 12966680720

• 12966680720 backwards is 02708666921
• The number of decimal digits it has is: 11
• The sum of 12966680720's digits is 47
• More coming soon!