13287281472
13,287,281,472 is an even composite number composed of five prime numbers multiplied together.
13287281472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty divisors.
Prime factorization of 13287281472:
26 × 34 × 53 × 137 × 353
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 53 × 137 × 353)See below for interesting mathematical facts about the number 13287281472 from the Numbermatics database.
Names of 13287281472
- Cardinal: 13287281472 can be written as Thirteen billion, two hundred eighty-seven million, two hundred eighty-one thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.3287281472 × 1010
Factors of 13287281472
Divisors of 13287281472
- Number of divisors d(n): 280
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 53 54 64 72 81 96 106 108 137 144 159 162 192 212 216 274 288 318 324 353 411 424 432 477 548 576 636 648 706 822 848 864 954 1059 1096 1233 1272 1296 1412 1431 1644 1696 1728 1908 2118 2192 2466 2544 2592 2824 2862 3177 3288 3392 3699 3816 4236 4293 4384 4932 5088 5184 5648 5724 6354 6576 7261 7398 7632 8472 8586 8768 9531 9864 10176 11097 11296 11448 12708 13152 14522 14796 15264 16944 17172 18709 19062 19728 21783 22194 22592 22896 25416 26304 28593 29044 29592 30528 33888 34344 37418 38124 39456 43566 44388 45792 48361 50832 56127 57186 58088 59184 65349 67776 68688 74836 76248 78912 87132 88776 91584 96722 101664 112254 114372 116176 118368 130698 137376 145083 149672 152496 168381 174264 177552 193444 196047 203328 224508 228744 232352 236736 261396 274752 290166 299344 304992 336762 348528 355104 386888 392094 435249 449016 457488 464704 505143 522792 580332 588141 598688 609984 673524 697056 710208 773776 784188 870498 898032 914976 1010286 1045584 1160664 1176282 1197376 1305747 1347048 1394112 1515429 1547552 1568376 1740996 1796064 1829952 2020572 2091168 2321328 2352564 2563133 2611494 2694096 3030858 3095104 3136752 3481992 3592128 3917241 4041144 4182336 4642656 4705128 5126266 5222988 5388192 6061716 6273504 6963984 7689399 7834482 8082288 9285312 9410256 10252532 10445976 10776384 12123432 12547008 13927968 15378798 15668964 16164576 18820512 20505064 20891952 23068197 24246864 27855936 30757596 31337928 32329152 37641024 41010128 41783904 46136394 48493728 61515192 62675856 69204591 82020256 83567808 92272788 96987456 123030384 125351712 138409182 164040512 184545576 207613773 246060768 250703424 276818364 369091152 415227546 492121536 553636728 738182304 830455092 1107273456 1476364608 1660910184 2214546912 3321820368 4429093824 6643640736 13287281472
- Sum of all divisors σ(n): 40538268936
- Sum of proper divisors (its aliquot sum) s(n): 27250987464
- 13287281472 is an abundant number, because the sum of its proper divisors (27250987464) is greater than itself. Its abundance is 13963705992
Bases of 13287281472
- Binary: 11000101111111101111010011010000002
- Hexadecimal: 0x317FBD340
- Base-36: 63QWK00
Squares and roots of 13287281472
- 13287281472 squared (132872814722) is 176551848916154486784
- 13287281472 cubed (132872814723) is 2345894110950962793734712066048
-
The
square root of 13287281472 is 115270.4709455115 -
The
cube root of 13287281472 is 2368.5290279251
Scales and comparisons
How big is 13287281472?- 13,287,281,472 seconds is equal to 422 years, 25 weeks, 4 days, 23 hours, 31 minutes, 12 seconds.
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To count from 1 to 13,287,281,472 would take you about eight hundred forty-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 13287281472 cubic inches would be around 197.4 feet tall.
Recreational maths with 13287281472
- 13287281472 backwards is 27418278231
- The number of decimal digits it has is: 11
- The sum of 13287281472's digits is 45
- More coming soon!
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