13215218688
13,215,218,688 is an even composite number composed of four prime numbers multiplied together.
13215218688 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred ninety-six divisors.
Prime factorization of 13215218688:
210 × 38 × 7 × 281
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 281)See below for interesting mathematical facts about the number 13215218688 from the Numbermatics database.
Names of 13215218688
- Cardinal: 13215218688 can be written as Thirteen billion, two hundred fifteen million, two hundred eighteen thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 1.3215218688 × 1010
Factors of 13215218688
Divisors of 13215218688
- Number of divisors d(n): 396
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 128 144 162 168 189 192 216 224 243 252 256 281 288 324 336 378 384 432 448 486 504 512 562 567 576 648 672 729 756 768 843 864 896 972 1008 1024 1124 1134 1152 1296 1344 1458 1512 1536 1686 1701 1728 1792 1944 1967 2016 2187 2248 2268 2304 2529 2592 2688 2916 3024 3072 3372 3402 3456 3584 3888 3934 4032 4374 4496 4536 4608 5058 5103 5184 5376 5832 5901 6048 6561 6744 6804 6912 7168 7587 7776 7868 8064 8748 8992 9072 9216 10116 10206 10368 10752 11664 11802 12096 13122 13488 13608 13824 15174 15309 15552 15736 16128 17496 17703 17984 18144 20232 20412 20736 21504 22761 23328 23604 24192 26244 26976 27216 27648 30348 30618 31104 31472 32256 34992 35406 35968 36288 40464 40824 41472 45522 45927 46656 47208 48384 52488 53109 53952 54432 60696 61236 62208 62944 64512 68283 69984 70812 71936 72576 80928 81648 82944 91044 91854 93312 94416 96768 104976 106218 107904 108864 121392 122472 124416 125888 136566 139968 141624 143872 145152 159327 161856 163296 182088 183708 186624 188832 193536 204849 209952 212436 215808 217728 242784 244944 248832 251776 273132 279936 283248 287744 290304 318654 323712 326592 364176 367416 373248 377664 409698 419904 424872 431616 435456 477981 485568 489888 503552 546264 559872 566496 580608 614547 637308 647424 653184 728352 734832 746496 755328 819396 839808 849744 863232 870912 955962 971136 979776 1007104 1092528 1119744 1132992 1229094 1274616 1294848 1306368 1433943 1456704 1469664 1510656 1638792 1679616 1699488 1741824 1843641 1911924 1942272 1959552 2014208 2185056 2239488 2265984 2458188 2549232 2589696 2612736 2867886 2913408 2939328 3021312 3277584 3359232 3398976 3687282 3823848 3884544 3919104 4301829 4370112 4531968 4916376 5098464 5225472 5735772 5826816 5878656 6042624 6555168 6718464 6797952 7374564 7647696 7769088 7838208 8603658 8740224 9063936 9832752 10196928 11471544 11653632 11757312 12905487 13110336 13595904 14749128 15295392 15676416 17207316 17480448 18127872 19665504 20393856 22943088 23307264 23514624 25810974 26220672 27191808 29498256 30590784 34414632 34960896 39331008 40787712 45886176 47029248 51621948 52441344 54383616 58996512 61181568 68829264 69921792 78662016 81575424 91772352 103243896 104882688 117993024 122363136 137658528 157324032 163150848 183544704 206487792 209765376 235986048 244726272 275317056 314648064 367089408 412975584 471972096 489452544 550634112 629296128 734178816 825951168 943944192 1101268224 1468357632 1651902336 1887888384 2202536448 3303804672 4405072896 6607609344 13215218688
- Sum of all divisors σ(n): 45446052912
- Sum of proper divisors (its aliquot sum) s(n): 32230834224
- 13215218688 is an abundant number, because the sum of its proper divisors (32230834224) is greater than itself. Its abundance is 19015615536
Bases of 13215218688
- Binary: 11000100111011000000111100000000002
- Hexadecimal: 0x313B03C00
- Base-36: 62K0000
Squares and roots of 13215218688
- 13215218688 squared (132152186882) is 174642004971664441344
- 13215218688 cubed (132152186883) is 2307932287811328835714308636672
-
The
square root of 13215218688 is 114957.4646902063 -
The
cube root of 13215218688 is 2364.2394047531
Scales and comparisons
How big is 13215218688?- 13,215,218,688 seconds is equal to 420 years, 10 weeks, 3 days, 22 hours, 4 minutes, 48 seconds.
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To count from 1 to 13,215,218,688 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 13215218688 cubic inches would be around 197 feet tall.
Recreational maths with 13215218688
- 13215218688 backwards is 88681251231
- The number of decimal digits it has is: 11
- The sum of 13215218688's digits is 45
- More coming soon!
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