138783427680
138,783,427,680 is an even composite number composed of six prime numbers multiplied together.
138783427680 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138783427680:
25 × 3 × 5 × 17 × 331 × 51383
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 331 × 51383)See below for interesting mathematical facts about the number 138783427680 from the Numbermatics database.
Names of 138783427680
- Cardinal: 138783427680 can be written as One hundred thirty-eight billion, seven hundred eighty-three million, four hundred twenty-seven thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.3878342768 × 1011
Factors of 138783427680
Divisors of 138783427680
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 68 80 85 96 102 120 136 160 170 204 240 255 272 331 340 408 480 510 544 662 680 816 993 1020 1324 1360 1632 1655 1986 2040 2648 2720 3310 3972 4080 4965 5296 5627 6620 7944 8160 9930 10592 11254 13240 15888 16881 19860 22508 26480 28135 31776 33762 39720 45016 51383 52960 56270 67524 79440 84405 90032 102766 112540 135048 154149 158880 168810 180064 205532 225080 256915 270096 308298 337620 411064 450160 513830 540192 616596 675240 770745 822128 873511 900320 1027660 1233192 1350480 1541490 1644256 1747022 2055320 2466384 2620533 2700960 3082980 3494044 4110640 4367555 4932768 5241066 6165960 6988088 8221280 8735110 10482132 12331920 13102665 13976176 17007773 17470220 20964264 24663840 26205330 27952352 34015546 34940440 41928528 51023319 52410660 68031092 69880880 83857056 85038865 102046638 104821320 136062184 139761760 170077730 204093276 209642640 255116595 272124368 289132141 340155460 408186552 419285280 510233190 544248736 578264282 680310920 816373104 867396423 1020466380 1156528564 1360621840 1445660705 1632746208 1734792846 2040932760 2313057128 2721243680 2891321410 3469585692 4081865520 4336982115 4626114256 5782642820 6939171384 8163731040 8673964230 9252228512 11565285640 13878342768 17347928460 23130571280 27756685536 34695856920 46261142560 69391713840 138783427680
- Sum of all divisors σ(n): 464291025408
- Sum of proper divisors (its aliquot sum) s(n): 325507597728
- 138783427680 is an abundant number, because the sum of its proper divisors (325507597728) is greater than itself. Its abundance is 186724170048
Bases of 138783427680
- Binary: 100000010100000010001100001100011000002
- Hexadecimal: 0x2050230C60
- Base-36: 1RR82I5C
Squares and roots of 138783427680
- 138783427680 squared (1387834276802) is 19260839798609790182400
- 138783427680 cubed (1387834276803) is 2673085367246427580319084408832000
-
The
square root of 138783427680 is 372536.4783212511 -
The
cube root of 138783427680 is 5177.4097413659
Scales and comparisons
How big is 138783427680?- 138,783,427,680 seconds is equal to 4,412 years, 45 weeks, 6 days, 16 hours, 8 minutes.
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To count from 1 to 138,783,427,680 would take you about eight thousand, eight hundred twenty-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 138783427680 cubic inches would be around 431.5 feet tall.
Recreational maths with 138783427680
- 138783427680 backwards is 086724387831
- The number of decimal digits it has is: 12
- The sum of 138783427680's digits is 57
- More coming soon!
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