18730729472
18,730,729,472 is an even composite number composed of five prime numbers multiplied together.
18730729472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 18730729472:
214 × 7 × 13 × 17 × 739
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 17 × 739)See below for interesting mathematical facts about the number 18730729472 from the Numbermatics database.
Names of 18730729472
- Cardinal: 18730729472 can be written as Eighteen billion, seven hundred thirty million, seven hundred twenty-nine thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.8730729472 × 1010
Factors of 18730729472
Divisors of 18730729472
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 7 8 13 14 16 17 26 28 32 34 52 56 64 68 91 104 112 119 128 136 182 208 221 224 238 256 272 364 416 442 448 476 512 544 728 739 832 884 896 952 1024 1088 1456 1478 1547 1664 1768 1792 1904 2048 2176 2912 2956 3094 3328 3536 3584 3808 4096 4352 5173 5824 5912 6188 6656 7072 7168 7616 8192 8704 9607 10346 11648 11824 12376 12563 13312 14144 14336 15232 16384 17408 19214 20692 23296 23648 24752 25126 26624 28288 28672 30464 34816 38428 41384 46592 47296 49504 50252 53248 56576 57344 60928 67249 69632 76856 82768 87941 93184 94592 99008 100504 106496 113152 114688 121856 134498 139264 153712 163319 165536 175882 186368 189184 198016 201008 212992 226304 243712 268996 278528 307424 326638 331072 351764 372736 378368 396032 402016 452608 487424 537992 614848 653276 662144 703528 745472 756736 792064 804032 905216 974848 1075984 1143233 1229696 1306552 1324288 1407056 1490944 1513472 1584128 1608064 1810432 1949696 2151968 2286466 2459392 2613104 2648576 2814112 3026944 3168256 3216128 3620864 4303936 4572932 4918784 5226208 5297152 5628224 6053888 6336512 6432256 8607872 9145864 9837568 10452416 10594304 11256448 12107776 12673024 12864512 17215744 18291728 19675136 20904832 21188608 22512896 25346048 25729024 34431488 36583456 39350272 41809664 42377216 45025792 51458048 68862976 73166912 78700544 83619328 84754432 90051584 102916096 137725952 146333824 157401088 167238656 180103168 205832192 275451904 292667648 334477312 360206336 550903808 585335296 668954624 720412672 1101807616 1170670592 1337909248 1440825344 2341341184 2675818496 4682682368 9365364736 18730729472
- Sum of all divisors σ(n): 48883121280
- Sum of proper divisors (its aliquot sum) s(n): 30152391808
- 18730729472 is an abundant number, because the sum of its proper divisors (30152391808) is greater than itself. Its abundance is 11421662336
Bases of 18730729472
- Binary: 100010111000111000001000000000000002
- Hexadecimal: 0x45C704000
- Base-36: 8LRSJCW
Squares and roots of 18730729472
- 18730729472 squared (187307294722) is 350840226553249398784
- 18730729472 cubed (187307294723) is 6571493371464105491169749762048
-
The
square root of 18730729472 is 136860.2552679191 -
The
cube root of 18730729472 is 2655.7359780135
Scales and comparisons
How big is 18730729472?- 18,730,729,472 seconds is equal to 595 years, 30 weeks, 20 hours, 24 minutes, 32 seconds.
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To count from 1 to 18,730,729,472 would take you about one thousand, one hundred ninety-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 18730729472 cubic inches would be around 221.3 feet tall.
Recreational maths with 18730729472
- 18730729472 backwards is 27492703781
- The number of decimal digits it has is: 11
- The sum of 18730729472's digits is 50
- More coming soon!
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The information we have on file for 18730729472 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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