138161985167720
138,161,985,167,720 is an even composite number composed of five prime numbers multiplied together.
138161985167720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138161985167720:
23 × 5 × 192 × 612 × 1373
(2 × 2 × 2 × 5 × 19 × 19 × 61 × 61 × 137 × 137 × 137)See below for interesting mathematical facts about the number 138161985167720 from the Numbermatics database.
Names of 138161985167720
- Cardinal: 138161985167720 can be written as One hundred thirty-eight trillion, one hundred sixty-one billion, nine hundred eighty-five million, one hundred sixty-seven thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3816198516772 × 1014
Factors of 138161985167720
Divisors of 138161985167720
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 8 10 19 20 38 40 61 76 95 122 137 152 190 244 274 305 361 380 488 548 610 685 722 760 1096 1159 1220 1370 1444 1805 2318 2440 2603 2740 2888 3610 3721 4636 5206 5480 5795 7220 7442 8357 9272 10412 11590 13015 14440 14884 16714 18605 18769 20824 22021 23180 26030 29768 33428 37210 37538 41785 44042 46360 49457 52060 66856 70699 74420 75076 83570 88084 93845 98914 104120 110105 141398 148840 150152 158783 167140 176168 187690 197828 220210 247285 282796 317566 334280 353495 356611 375380 395656 440420 494570 509777 565592 635132 706990 713222 750760 793915 880840 989140 1019554 1144909 1270264 1343281 1413980 1426444 1587830 1783055 1978280 2039108 2289818 2548885 2571353 2686562 2827960 2852888 3016877 3175660 3566110 4078216 4579636 5097770 5142706 5373124 5724545 6033754 6351320 6716405 6775609 7132220 9159272 9685763 10195540 10285412 10746248 11449090 12067508 12856765 13432810 13551218 14264440 15084385 19371526 20391080 20570824 21753271 22898180 24135016 25713530 26865620 27102436 30168770 33878045 38743052 43506542 45796360 48428815 48855707 51427060 53731240 54204872 60337540 67756090 69839449 77486104 87013084 96857630 97711414 102854120 108766355 120675080 135512180 139678898 156852533 174026168 184029497 193715260 195422828 217532710 244278535 271024360 279357796 313705066 349197245 368058994 387430520 390845656 413312149 435065420 488557070 558715592 627410132 698394490 736117988 784262665 826624298 870130840 920147485 928258433 977114140 1254820264 1326949531 1396788980 1472235976 1568525330 1653248596 1840294970 1856516866 1954228280 2066560745 2653899062 2793577960 2980198127 3137050660 3306497192 3680589940 3713033732 4133121490 4641292165 5307798124 5960396254 6274101320 6634747655 7361179880 7426067464 8266242980 9282584330 9568004513 10615596248 11920792508 13269495310 14900990635 16532485960 18565168660 19136009026 23841585016 25212041089 26538990620 29801981270 37130337320 38272018052 47840022565 50424082178 53077981240 56623764413 59603962540 76544036104 95680045130 100848164356 113247528826 119207925080 126060205445 181792085747 191360090260 201696328712 226495057652 252120410890 283118822065 363584171494 382720180520 452990115304 504240821780 566237644130 727168342988 908960428735 1008481643560 1132475288260 1454336685976 1817920857470 2264950576520 3454049629193 3635841714940 6908099258386 7271683429880 13816198516772 17270248145965 27632397033544 34540496291930 69080992583860 138161985167720
- Sum of all divisors σ(n): 336006118258200
- Sum of proper divisors (its aliquot sum) s(n): 197844133090480
- 138161985167720 is an abundant number, because the sum of its proper divisors (197844133090480) is greater than itself. Its abundance is 59682147922760
Bases of 138161985167720
- Binary: 111110110101000010110000000110000100001011010002
- Hexadecimal: 0x7DA8580C2168
- Base-36: 1CZ2QMQCTK
Squares and roots of 138161985167720
- 138161985167720 squared (1381619851677202) is 19088734145485281276529998400
- 138161985167720 cubed (1381619851677203) is 2637337403879087740329509866690435331648000
-
The
square root of 138161985167720 is 11754232.6490383879 -
The
cube root of 138161985167720 is 51696.7040023859
Scales and comparisons
How big is 138161985167720?- 138,161,985,167,720 seconds is equal to 4,393,123 years, 39 weeks, 5 days, 13 hours, 15 minutes, 20 seconds.
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To count from 1 to 138,161,985,167,720 would take you about ten million, nine hundred eighty-two thousand, eight hundred nine 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 138161985167720 cubic inches would be around 4308.1 feet tall.
Recreational maths with 138161985167720
- 138161985167720 backwards is 027761589161831
- The number of decimal digits it has is: 15
- The sum of 138161985167720's digits is 65
- More coming soon!
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The information we have on file for 138161985167720 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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