18013904688
18,013,904,688 is an even composite number composed of five prime numbers multiplied together.
18013904688 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 18013904688:
24 × 3 × 132 × 432 × 1201
(2 × 2 × 2 × 2 × 3 × 13 × 13 × 43 × 43 × 1201)See below for interesting mathematical facts about the number 18013904688 from the Numbermatics database.
Names of 18013904688
- Cardinal: 18013904688 can be written as Eighteen billion, thirteen million, nine hundred four thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 1.8013904688 × 1010
Factors of 18013904688
Divisors of 18013904688
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 39 43 48 52 78 86 104 129 156 169 172 208 258 312 338 344 507 516 559 624 676 688 1014 1032 1118 1201 1352 1677 1849 2028 2064 2236 2402 2704 3354 3603 3698 4056 4472 4804 5547 6708 7206 7267 7396 8112 8944 9608 11094 13416 14412 14534 14792 15613 19216 21801 22188 24037 26832 28824 29068 29584 31226 43602 44376 46839 48074 51643 57648 58136 62452 72111 87204 88752 93678 96148 103286 116272 124904 144222 154929 174408 187356 192296 202969 206572 249808 288444 309858 312481 348816 374712 384592 405938 413144 576888 608907 619716 624962 671359 749424 811876 826288 937443 1153776 1217814 1239432 1249924 1342718 1623752 1874886 2014077 2220649 2435628 2478864 2499848 2685436 3247504 3749772 4028154 4441298 4871256 4999696 5370872 6661947 7499544 8056308 8727667 8882596 9742512 10741744 13323894 14999088 16112616 17455334 17765192 26183001 26647788 28868437 32225232 34910668 35530384 52366002 53295576 57736874 69821336 86605311 104732004 106591152 115473748 139642672 173210622 209464008 230947496 346421244 375289681 418928016 461894992 692842488 750579362 1125869043 1385684976 1501158724 2251738086 3002317448 4503476172 6004634896 9006952344 18013904688
- Sum of all divisors σ(n): 51633059112
- Sum of proper divisors (its aliquot sum) s(n): 33619154424
- 18013904688 is an abundant number, because the sum of its proper divisors (33619154424) is greater than itself. Its abundance is 15605249736
Bases of 18013904688
- Binary: 100001100011011011001011111001100002
- Hexadecimal: 0x431B65F30
- Base-36: 89X0HTC
Squares and roots of 18013904688
- 18013904688 squared (180139046882) is 324500762108348377344
- 18013904688 cubed (180139046883) is 5845525799803149598574274588672
-
The
square root of 18013904688 is 134215.8883590165 -
The
cube root of 18013904688 is 2621.4160462867
Scales and comparisons
How big is 18013904688?- 18,013,904,688 seconds is equal to 572 years, 40 weeks, 6 days, 6 hours, 24 minutes, 48 seconds.
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To count from 1 to 18,013,904,688 would take you about one thousand, one hundred forty-five 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 18013904688 cubic inches would be around 218.5 feet tall.
Recreational maths with 18013904688
- 18013904688 backwards is 88640931081
- 18013904688 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18013904688's digits is 48
- More coming soon!
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The information we have on file for 18013904688 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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