13221636540
13,221,636,540 is an even composite number composed of seven prime numbers multiplied together.
13221636540 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13221636540:
22 × 3 × 5 × 7 × 412 × 61 × 307
(2 × 2 × 3 × 5 × 7 × 41 × 41 × 61 × 307)See below for interesting mathematical facts about the number 13221636540 from the Numbermatics database.
Names of 13221636540
- Cardinal: 13221636540 can be written as Thirteen billion, two hundred twenty-one million, six hundred thirty-six thousand, five hundred forty.
Scientific notation
- Scientific notation: 1.322163654 × 1010
Factors of 13221636540
Divisors of 13221636540
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 41 42 60 61 70 82 84 105 122 123 140 164 183 205 210 244 246 287 305 307 366 410 420 427 492 574 610 614 615 732 820 854 861 915 921 1148 1220 1228 1230 1281 1435 1535 1681 1708 1722 1830 1842 2135 2149 2460 2501 2562 2870 3070 3362 3444 3660 3684 4270 4298 4305 4605 5002 5043 5124 5740 6140 6405 6447 6724 7503 8405 8540 8596 8610 9210 10004 10086 10745 11767 12505 12587 12810 12894 15006 16810 17220 17507 18420 18727 20172 21490 23534 25010 25174 25215 25620 25788 30012 32235 33620 35014 35301 37454 37515 37761 42980 47068 50020 50348 50430 52521 56181 58835 62935 64470 70028 70602 74908 75030 75522 87535 88109 93635 100860 102541 105042 112362 117670 125870 128940 131089 141204 150060 151044 175070 176218 176505 187270 188805 205082 210084 224724 235340 251740 262178 262605 264327 280905 307623 350140 352436 353010 374540 377610 393267 410164 440545 512705 516067 524356 525210 528654 561810 615246 655445 706020 717787 755220 767807 786534 881090 1025410 1032134 1050420 1057308 1123620 1230492 1310890 1321635 1435574 1535614 1538115 1548201 1573068 1762180 1966335 2050820 2064268 2153361 2303421 2580335 2621780 2643270 2871148 3071228 3076230 3096402 3588935 3612469 3839035 3932670 4306722 4606842 5160670 5286540 5374649 6152460 6192804 7177870 7224938 7678070 7741005 7865340 8613444 9213684 10321340 10749298 10766805 10837407 11517105 14355740 14449876 15356140 15482010 16123947 18062345 21498596 21533610 21674814 23034210 26873245 30964020 31480087 32247894 36124690 43067220 43349628 46068420 53746490 54187035 62960174 64495788 72249380 80619735 94440261 107492980 108374070 125920348 157400435 161239470 188880522 216748140 220360609 314800870 322478940 377761044 440721218 472201305 629601740 661081827 881442436 944402610 1101803045 1322163654 1888805220 2203606090 2644327308 3305409135 4407212180 6610818270 13221636540
- Sum of all divisors σ(n): 44220836352
- Sum of proper divisors (its aliquot sum) s(n): 30999199812
- 13221636540 is an abundant number, because the sum of its proper divisors (30999199812) is greater than itself. Its abundance is 17777563272
Bases of 13221636540
- Binary: 11000101000001001000101001101111002
- Hexadecimal: 0x3141229BC
- Base-36: 62NTK1O
Squares and roots of 13221636540
- 13221636540 squared (132216365402) is 174811672795863171600
- 13221636540 cubed (132216365403) is 2311296400656308470466850264000
-
The
square root of 13221636540 is 114985.3753309525 -
The
cube root of 13221636540 is 2364.6220666759
Scales and comparisons
How big is 13221636540?- 13,221,636,540 seconds is equal to 420 years, 21 weeks, 1 day, 4 hours, 49 minutes.
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To count from 1 to 13,221,636,540 would take you about eight hundred forty 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 13221636540 cubic inches would be around 197.1 feet tall.
Recreational maths with 13221636540
- 13221636540 backwards is 04563612231
- The number of decimal digits it has is: 11
- The sum of 13221636540's digits is 33
- More coming soon!
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