18418140540
18,418,140,540 is an even composite number composed of six prime numbers multiplied together.
18418140540 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 18418140540:
22 × 32 × 5 × 41 × 67 × 1932
(2 × 2 × 3 × 3 × 5 × 41 × 67 × 193 × 193)See below for interesting mathematical facts about the number 18418140540 from the Numbermatics database.
Names of 18418140540
- Cardinal: 18418140540 can be written as Eighteen billion, four hundred eighteen million, one hundred forty thousand, five hundred forty.
Scientific notation
- Scientific notation: 1.841814054 × 1010
Factors of 18418140540
Divisors of 18418140540
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 30 36 41 45 60 67 82 90 123 134 164 180 193 201 205 246 268 335 369 386 402 410 492 579 603 615 670 738 772 804 820 965 1005 1158 1206 1230 1340 1476 1737 1845 1930 2010 2316 2412 2460 2747 2895 3015 3474 3690 3860 4020 5494 5790 6030 6948 7380 7913 8241 8685 10988 11580 12060 12931 13735 15826 16482 17370 23739 24723 25862 27470 31652 32964 34740 37249 38793 39565 41205 47478 49446 51724 54940 64655 71217 74498 77586 79130 82410 94956 98892 111747 116379 118695 123615 129310 142434 148996 155172 158260 164820 186245 193965 223494 232758 237390 247230 258620 284868 335241 356085 372490 387930 446988 465516 474780 494460 530171 558735 581895 670482 712170 744980 775860 1060342 1117470 1163790 1340964 1424340 1527209 1590513 1676205 2120684 2234940 2327580 2495683 2650855 3054418 3181026 3352410 4581627 4771539 4991366 5301710 6108836 6362052 6704820 7487049 7636045 7952565 9163254 9543078 9982732 10603420 12478415 13744881 14974098 15272090 15905130 18326508 19086156 22461147 22908135 23857695 24956830 27489762 29948196 30544180 31810260 37435245 44922294 45816270 47715390 49913660 54979524 68724405 74870490 89844588 91632540 95430780 102323003 112305735 137448810 149740980 204646006 224611470 274897620 306969009 409292012 449222940 511615015 613938018 920907027 1023230030 1227876036 1534845045 1841814054 2046460060 3069690090 3683628108 4604535135 6139380180 9209070270 18418140540
- Sum of all divisors σ(n): 58387715568
- Sum of proper divisors (its aliquot sum) s(n): 39969575028
- 18418140540 is an abundant number, because the sum of its proper divisors (39969575028) is greater than itself. Its abundance is 21551434488
Bases of 18418140540
- Binary: 100010010011100111010000101011111002
- Hexadecimal: 0x449CE857C
- Base-36: 8GLOO70
Squares and roots of 18418140540
- 18418140540 squared (184181405402) is 339227900951191491600
- 18418140540 cubed (184181405403) is 6247947154808244572741029464000
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The
square root of 18418140540 is 135713.4501072017 -
The
cube root of 18418140540 is 2640.8795536947
Scales and comparisons
How big is 18418140540?- 18,418,140,540 seconds is equal to 585 years, 33 weeks, 1 day, 22 hours, 9 minutes.
-
To count from 1 to 18,418,140,540 would take you about one thousand, one hundred seventy-one 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 18418140540 cubic inches would be around 220.1 feet tall.
Recreational maths with 18418140540
- 18418140540 backwards is 04504181481
- 18418140540 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18418140540's digits is 36
- More coming soon!
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The information we have on file for 18418140540 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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