138468892668720
138,468,892,668,720 is an even composite number composed of six prime numbers multiplied together.
138468892668720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 138468892668720:
24 × 3 × 5 × 37 × 547 × 28507027
(2 × 2 × 2 × 2 × 3 × 5 × 37 × 547 × 28507027)See below for interesting mathematical facts about the number 138468892668720 from the Numbermatics database.
Names of 138468892668720
- Cardinal: 138468892668720 can be written as One hundred thirty-eight trillion, four hundred sixty-eight billion, eight hundred ninety-two million, six hundred sixty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3846889266872 × 1014
Factors of 138468892668720
Divisors of 138468892668720
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 37 40 48 60 74 80 111 120 148 185 222 240 296 370 444 547 555 592 740 888 1094 1110 1480 1641 1776 2188 2220 2735 2960 3282 4376 4440 5470 6564 8205 8752 8880 10940 13128 16410 20239 21880 26256 32820 40478 43760 60717 65640 80956 101195 121434 131280 161912 202390 242868 303585 323824 404780 485736 607170 809560 971472 1214340 1619120 2428680 4857360 28507027 57014054 85521081 114028108 142535135 171042162 228056216 285070270 342084324 427605405 456112432 570140540 684168648 855210810 1054759999 1140281080 1368337296 1710421620 2109519998 2280562160 3164279997 3420843240 4219039996 5273799995 6328559994 6841686480 8438079992 10547599990 12657119988 15593343769 15821399985 16876159984 21095199980 25314239976 31186687538 31642799970 42190399960 46780031307 50628479952 62373375076 63285599940 77966718845 84380799920 93560062614 124746750152 126571199880 155933437690 187120125228 233900156535 249493500304 253142399760 311866875380 374240250456 467800313070 576953719453 623733750760 748480500912 935600626140 1153907438906 1247467501520 1730861158359 1871201252280 2307814877812 2884768597265 3461722316718 3742402504560 4615629755624 5769537194530 6923444633436 8654305791795 9231259511248 11539074389060 13846889266872 17308611583590 23078148778120 27693778533744 34617223167180 46156297556240 69234446334360 138468892668720
- Sum of all divisors σ(n): 441660981197568
- Sum of proper divisors (its aliquot sum) s(n): 303192088528848
- 138468892668720 is an abundant number, because the sum of its proper divisors (303192088528848) is greater than itself. Its abundance is 164723195860128
Bases of 138468892668720
- Binary: 111110111101111110011010010100011110011001100002
- Hexadecimal: 0x7DEFCD28F330
- Base-36: 1D2ZQBJ86O
Squares and roots of 138468892668720
- 138468892668720 squared (1384688926687202) is 19173634236901499363666438400
- 138468892668720 cubed (1384688926687203) is 2654951901218808816926367437305273486848000
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The
square root of 138468892668720 is 11767280.5978577737 -
The
cube root of 138468892668720 is 51734.9546895095
Scales and comparisons
How big is 138468892668720?- 138,468,892,668,720 seconds is equal to 4,402,882 years, 24 weeks, 4 days, 16 hours, 52 minutes.
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To count from 1 to 138,468,892,668,720 would take you about eleven million, seven thousand, two hundred six 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 138468892668720 cubic inches would be around 4311.2 feet tall.
Recreational maths with 138468892668720
- 138468892668720 backwards is 027866298864831
- The number of decimal digits it has is: 15
- The sum of 138468892668720's digits is 78
- More coming soon!
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