13538381472
13,538,381,472 is an even composite number composed of five prime numbers multiplied together.
13538381472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 13538381472:
25 × 36 × 7 × 11 × 7537
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 11 × 7537)See below for interesting mathematical facts about the number 13538381472 from the Numbermatics database.
Names of 13538381472
- Cardinal: 13538381472 can be written as Thirteen billion, five hundred thirty-eight million, three hundred eighty-one thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.3538381472 × 1010
Factors of 13538381472
Divisors of 13538381472
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 54 56 63 66 72 77 81 84 88 96 99 108 112 126 132 144 154 162 168 176 189 198 216 224 231 243 252 264 288 297 308 324 336 352 378 396 432 462 486 504 528 567 594 616 648 672 693 729 756 792 864 891 924 972 1008 1056 1134 1188 1232 1296 1386 1458 1512 1584 1701 1782 1848 1944 2016 2079 2268 2376 2464 2592 2673 2772 2916 3024 3168 3402 3564 3696 3888 4158 4536 4752 5103 5346 5544 5832 6048 6237 6804 7128 7392 7537 7776 8019 8316 9072 9504 10206 10692 11088 11664 12474 13608 14256 15074 16038 16632 18144 18711 20412 21384 22176 22611 23328 24948 27216 28512 30148 32076 33264 37422 40824 42768 45222 49896 52759 54432 56133 60296 64152 66528 67833 74844 81648 82907 85536 90444 99792 105518 112266 120592 128304 135666 149688 158277 163296 165814 180888 199584 203499 211036 224532 241184 248721 256608 271332 299376 316554 331628 361776 406998 422072 449064 474831 497442 542664 580349 598752 610497 633108 663256 723552 746163 813996 844144 898128 949662 994884 1085328 1160698 1220994 1266216 1326512 1424493 1492326 1627992 1688288 1741047 1796256 1831491 1899324 1989768 2170656 2238489 2321396 2441988 2532432 2653024 2848986 2984652 3255984 3482094 3662982 3798648 3979536 4273479 4476978 4642792 4883976 5064864 5223141 5494473 5697972 5969304 6511968 6715467 6964188 7325964 7597296 7959072 8546958 8953956 9285584 9767952 10446282 10988946 11395944 11938608 12820437 13430934 13928376 14651928 15194592 15669423 17093916 17907912 18571168 19535904 20146401 20892564 21977892 22791888 23877216 25640874 26861868 27856752 29303856 31338846 34187832 35815824 38461311 40292802 41785128 43955784 45583776 47008269 51281748 53723736 55713504 58607712 60439203 62677692 68375664 71631648 76922622 80585604 83570256 87911568 94016538 102563496 107447472 120878406 125355384 136751328 141024807 153845244 161171208 167140512 175823136 188033076 205126992 214894944 241756812 250710768 282049614 307690488 322342416 376066152 410253984 423074421 483513624 501421536 564099228 615380976 644684832 752132304 846148842 967027248 1128198456 1230761952 1504264608 1692297684 1934054496 2256396912 3384595368 4512793824 6769190736 13538381472
- Sum of all divisors σ(n): 49829677632
- Sum of proper divisors (its aliquot sum) s(n): 36291296160
- 13538381472 is an abundant number, because the sum of its proper divisors (36291296160) is greater than itself. Its abundance is 22752914688
Bases of 13538381472
- Binary: 11001001101111001101001110101000002
- Hexadecimal: 0x326F34EA0
- Base-36: 67WEI00
Squares and roots of 13538381472
- 13538381472 squared (135383814722) is 183287772881392886784
- 13538381472 cubed (135383814723) is 2481419788421593511989099266048
-
The
square root of 13538381472 is 116354.5507146153 -
The
cube root of 13538381472 is 2383.3559905563
Scales and comparisons
How big is 13538381472?- 13,538,381,472 seconds is equal to 430 years, 24 weeks, 6 days, 5 hours, 31 minutes, 12 seconds.
-
To count from 1 to 13,538,381,472 would take you about eight hundred sixty 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 13538381472 cubic inches would be around 198.6 feet tall.
Recreational maths with 13538381472
- 13538381472 backwards is 27418383531
- The number of decimal digits it has is: 11
- The sum of 13538381472's digits is 45
- More coming soon!
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