18135002808
18,135,002,808 is an even composite number composed of seven prime numbers multiplied together.
18135002808 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 18135002808:
23 × 32 × 13 × 19 × 61 × 73 × 229
(2 × 2 × 2 × 3 × 3 × 13 × 19 × 61 × 73 × 229)See below for interesting mathematical facts about the number 18135002808 from the Numbermatics database.
Names of 18135002808
- Cardinal: 18135002808 can be written as Eighteen billion, one hundred thirty-five million, two thousand, eight hundred eight.
Scientific notation
- Scientific notation: 1.8135002808 × 1010
Factors of 18135002808
Divisors of 18135002808
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 19 24 26 36 38 39 52 57 61 72 73 76 78 104 114 117 122 146 152 156 171 183 219 228 229 234 244 247 292 312 342 366 438 456 458 468 488 494 549 584 657 684 687 732 741 793 876 916 936 949 988 1098 1159 1314 1368 1374 1387 1464 1482 1586 1752 1832 1898 1976 2061 2196 2223 2318 2379 2628 2748 2774 2847 2964 2977 3172 3477 3796 4122 4161 4351 4392 4446 4453 4636 4758 5256 5496 5548 5694 5928 5954 6344 6954 7137 7592 8244 8322 8541 8702 8892 8906 8931 9272 9516 10431 11096 11388 11908 12483 13053 13359 13908 13969 14274 15067 16488 16644 16717 17082 17404 17784 17812 17862 18031 19032 20862 22776 23816 24966 26106 26718 26793 27816 27938 28548 30134 33288 33434 34164 34808 35624 35724 36062 39159 40077 41724 41907 45201 49932 50151 52212 53436 53586 54093 55876 56563 57096 57889 60268 66868 68328 71448 72124 78318 80154 83448 83814 84607 90402 99864 100302 104424 106872 107172 108186 111752 113126 115778 120536 125721 133736 135603 144248 150453 156636 160308 162279 167628 169214 169689 173667 180804 181597 200604 214344 216372 217321 226252 231556 251442 253821 265411 271206 300906 313272 317623 320616 324558 335256 338428 339378 347334 361608 363194 401208 432744 434642 452504 463112 502884 507642 509067 521001 530822 542412 544791 601812 635246 649116 651963 676856 678756 694668 726388 761463 796233 869284 952869 1005768 1015284 1018134 1019737 1042002 1061644 1084824 1089582 1099891 1203624 1270492 1298232 1303926 1357512 1389336 1452776 1522926 1592466 1634373 1738568 1905738 1955889 2030568 2036268 2039474 2084004 2123288 2179164 2199782 2388699 2540984 2607852 2858607 3045852 3059211 3184932 3268746 3299673 3450343 3811476 3911778 4072536 4078948 4129099 4168008 4358328 4399564 4777398 5215704 5717214 6091704 6118422 6369864 6537492 6599346 6900686 7622952 7823556 8157896 8258198 8799128 9177633 9554796 9899019 10351029 11434428 12236844 12387297 13074984 13198692 13256581 13801372 15647112 16516396 18355266 19109592 19375003 19798038 20702058 22868856 24473688 24774594 26397384 26513162 27602744 31053087 33032792 36710532 37161891 38750006 39596076 39769743 41404116 49549188 53026324 58125009 62106174 73421064 74323782 77500012 79192152 79539486 82808232 99098376 106052648 116250018 119309229 124212348 148647564 155000024 159078972 174375027 232500036 238618458 248424696 251875039 297295128 318157944 348750054 465000072 477236916 503750078 697500108 755625117 954473832 1007500156 1395000216 1511250234 2015000312 2266875351 3022500468 4533750702 6045000936 9067501404 18135002808
- Sum of all divisors σ(n): 57616104000
- Sum of proper divisors (its aliquot sum) s(n): 39481101192
- 18135002808 is an abundant number, because the sum of its proper divisors (39481101192) is greater than itself. Its abundance is 21346098384
Bases of 18135002808
- Binary: 100001110001110111000101110101110002
- Hexadecimal: 0x438EE2EB8
- Base-36: 8BX41Q0
Squares and roots of 18135002808
- 18135002808 squared (181350028082) is 328878326846167884864
- 18135002808 cubed (181350028083) is 5964209380845596376048060698112
-
The
square root of 18135002808 is 134666.2645505547 -
The
cube root of 18135002808 is 2627.2770715711
Scales and comparisons
How big is 18135002808?- 18,135,002,808 seconds is equal to 576 years, 33 weeks, 20 hours, 46 minutes, 48 seconds.
-
To count from 1 to 18,135,002,808 would take you about one thousand, one hundred fifty-three 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 18135002808 cubic inches would be around 218.9 feet tall.
Recreational maths with 18135002808
- 18135002808 backwards is 80820053181
- 18135002808 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18135002808's digits is 36
- More coming soon!
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The information we have on file for 18135002808 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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