18388394348740
18,388,394,348,740 is an even composite number composed of five prime numbers multiplied together.
18388394348740 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 18388394348740:
22 × 5 × 13 × 413 × 10132
(2 × 2 × 5 × 13 × 41 × 41 × 41 × 1013 × 1013)See below for interesting mathematical facts about the number 18388394348740 from the Numbermatics database.
Names of 18388394348740
- Cardinal: 18388394348740 can be written as Eighteen trillion, three hundred eighty-eight billion, three hundred ninety-four million, three hundred forty-eight thousand, seven hundred forty.
Scientific notation
- Scientific notation: 1.838839434874 × 1013
Factors of 18388394348740
Divisors of 18388394348740
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 10 13 20 26 41 52 65 82 130 164 205 260 410 533 820 1013 1066 1681 2026 2132 2665 3362 4052 5065 5330 6724 8405 10130 10660 13169 16810 20260 21853 26338 33620 41533 43706 52676 65845 68921 83066 87412 109265 131690 137842 166132 207665 218530 263380 275684 344605 415330 437060 539929 689210 830660 895973 1026169 1079858 1378420 1702853 1791946 2052338 2159716 2699645 3405706 3583892 4104676 4479865 5130845 5399290 6811412 8514265 8959730 10261690 10798580 13340197 17028530 17919460 20523380 22137089 26680394 34057060 42072929 44274178 53360788 66700985 69816973 84145858 88548356 110685445 133401970 139633946 168291716 210364645 221370890 266803940 279267892 349084865 420729290 442741780 546948077 698169730 841458580 907620649 1093896154 1396339460 1724990089 1815241298 2187792308 2734740385 3449980178 3630482596 4538103245 5469480770 6899960356 8624950445 9076206490 10938961540 17249900890 18152412980 22424871157 34499801780 44849742314 70724593649 89699484628 112124355785 141449187298 224248711570 282898374596 353622968245 448497423140 707245936490 919419717437 1414491872980 1838839434874 3677678869748 4597098587185 9194197174370 18388394348740
- Sum of all divisors σ(n): 42667817720976
- Sum of proper divisors (its aliquot sum) s(n): 24279423372236
- 18388394348740 is an abundant number, because the sum of its proper divisors (24279423372236) is greater than itself. Its abundance is 5891029023496
Bases of 18388394348740
- Binary: 1000010111001011000011011011010010000110001002
- Hexadecimal: 0x10B961B690C4
- Base-36: 6INIF7YDG
Squares and roots of 18388394348740
- 18388394348740 squared (183883943487402) is 338133046724773168739587600
- 18388394348740 cubed (183883943487403) is 6217723805516057302209415052558179624000
-
The
square root of 18388394348740 is 4288169.1138223549 -
The
cube root of 18388394348740 is 26394.5707139147
Scales and comparisons
How big is 18388394348740?- 18,388,394,348,740 seconds is equal to 584,694 years, 3 weeks, 1 day, 7 hours, 5 minutes, 40 seconds.
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To count from 1 to 18,388,394,348,740 would take you about one million, four hundred sixty-one thousand, seven hundred thirty-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 18388394348740 cubic inches would be around 2199.5 feet tall.
Recreational maths with 18388394348740
- 18388394348740 backwards is 04784349388381
- The number of decimal digits it has is: 14
- The sum of 18388394348740's digits is 70
- More coming soon!
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The information we have on file for 18388394348740 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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