18132789948
18,132,789,948 is an even composite number composed of seven prime numbers multiplied together.
18132789948 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 18132789948:
22 × 3 × 7 × 13 × 312 × 37 × 467
(2 × 2 × 3 × 7 × 13 × 31 × 31 × 37 × 467)See below for interesting mathematical facts about the number 18132789948 from the Numbermatics database.
Names of 18132789948
- Cardinal: 18132789948 can be written as Eighteen billion, one hundred thirty-two million, seven hundred eighty-nine thousand, nine hundred forty-eight.
Scientific notation
- Scientific notation: 1.8132789948 × 1010
Factors of 18132789948
Divisors of 18132789948
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 12 13 14 21 26 28 31 37 39 42 52 62 74 78 84 91 93 111 124 148 156 182 186 217 222 259 273 364 372 403 434 444 467 481 518 546 651 777 806 868 934 961 962 1036 1092 1147 1209 1302 1401 1443 1554 1612 1868 1922 1924 2294 2418 2604 2802 2821 2883 2886 3108 3269 3367 3441 3844 4588 4836 5604 5642 5766 5772 6071 6538 6727 6734 6882 8029 8463 9807 10101 11284 11532 12142 12493 13076 13454 13468 13764 14477 14911 16058 16926 17279 18213 19614 20181 20202 24087 24284 24986 26908 28954 29822 32116 33852 34558 35557 36426 37479 39228 40362 40404 42497 43431 44733 48174 49972 51837 57908 59644 69116 71114 72852 74958 80724 84994 86862 87451 89466 96348 101339 103674 104377 106671 120953 127491 142228 149916 169988 173724 174902 178932 188201 202678 207348 208754 213342 224627 241906 248899 254982 262353 304017 313131 349804 362859 376402 405356 417508 426684 448787 449254 462241 483812 497798 509964 524706 535649 564603 608034 626262 673881 725718 746697 752804 897574 898508 924482 995596 1049412 1071298 1129206 1216068 1252524 1317407 1346361 1347762 1386723 1451436 1493394 1572389 1606947 1795148 1848964 2142596 2258412 2634814 2692722 2695524 2773446 2986788 3141509 3144778 3213894 3235687 3749543 3952221 4717167 5269628 5385444 5546892 5834231 6283018 6289556 6427788 6471374 6963437 7499086 7904442 9424527 9434334 9707061 11248629 11668462 12566036 12942748 13926874 14998172 15808884 16605119 17502693 18849054 18868668 19414122 20890311 22497258 23336924 27853748 33210238 35005386 37698108 38828244 40839617 41780622 44994516 48744059 49815357 66420476 70010772 81679234 83561244 97488118 99630714 116235833 122518851 146232177 163358468 194976236 199261428 215866547 232471666 245037702 292464354 348707499 431733094 464943332 490075404 584928708 647599641 697414998 863466188 1295199282 1394829996 1511065829 2590398564 3022131658 4533197487 6044263316 9066394974 18132789948
- Sum of all divisors σ(n): 55380229632
- Sum of proper divisors (its aliquot sum) s(n): 37247439684
- 18132789948 is an abundant number, because the sum of its proper divisors (37247439684) is greater than itself. Its abundance is 19114649736
Bases of 18132789948
- Binary: 100001110001100110001101010101111002
- Hexadecimal: 0x438CC6ABC
- Base-36: 8BVSM9O
Squares and roots of 18132789948
- 18132789948 squared (181327899482) is 328798071298289842704
- 18132789948 cubed (181327899483) is 5962026362159417369373592339392
-
The
square root of 18132789948 is 134658.0482110149 -
The
cube root of 18132789948 is 2627.1702058065
Scales and comparisons
How big is 18132789948?- 18,132,789,948 seconds is equal to 576 years, 29 weeks, 3 days, 6 hours, 5 minutes, 48 seconds.
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To count from 1 to 18,132,789,948 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 18132789948 cubic inches would be around 218.9 feet tall.
Recreational maths with 18132789948
- 18132789948 backwards is 84998723181
- The number of decimal digits it has is: 11
- The sum of 18132789948's digits is 60
- More coming soon!
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