138131754240
138,131,754,240 is an even composite number composed of six prime numbers multiplied together.
138131754240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138131754240:
28 × 3 × 5 × 31 × 653 × 1777
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 31 × 653 × 1777)See below for interesting mathematical facts about the number 138131754240 from the Numbermatics database.
Names of 138131754240
- Cardinal: 138131754240 can be written as One hundred thirty-eight billion, one hundred thirty-one million, seven hundred fifty-four thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.3813175424 × 1011
Factors of 138131754240
Divisors of 138131754240
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 64 80 93 96 120 124 128 155 160 186 192 240 248 256 310 320 372 384 465 480 496 620 640 653 744 768 930 960 992 1240 1280 1306 1488 1777 1860 1920 1959 1984 2480 2612 2976 3265 3554 3720 3840 3918 3968 4960 5224 5331 5952 6530 7108 7440 7836 7936 8885 9795 9920 10448 10662 11904 13060 14216 14880 15672 17770 19590 19840 20243 20896 21324 23808 26120 26655 28432 29760 31344 35540 39180 39680 40486 41792 42648 52240 53310 55087 56864 59520 60729 62688 71080 78360 80972 83584 85296 101215 104480 106620 110174 113728 119040 121458 125376 142160 156720 161944 165261 167168 170592 202430 208960 213240 220348 227456 242916 250752 275435 284320 303645 313440 323888 330522 341184 404860 417920 426480 440696 454912 485832 501504 550870 568640 607290 626880 647776 661044 682368 809720 826305 835840 852960 881392 971664 1101740 1137280 1160381 1214580 1253760 1295552 1322088 1364736 1619440 1652610 1705920 1762784 1943328 2203480 2274560 2320762 2429160 2507520 2591104 2644176 3238880 3305220 3411840 3481143 3525568 3886656 4406960 4641524 4858320 5182208 5288352 5801905 6477760 6610440 6823680 6962286 7051136 7773312 8813920 9283048 9716640 10576704 11603810 12955520 13220880 13924572 14102272 15546624 17405715 17627840 18566096 19433280 21153408 23207620 25911040 26441760 27849144 34811430 35255680 35971811 37132192 38866560 42306816 46415240 52883520 55698288 69622860 70511360 71943622 74264384 77733120 92830480 105767040 107915433 111396576 139245720 143887244 148528768 179859055 185660960 211534080 215830866 222793152 278491440 287774488 297057536 359718110 371321920 431661732 445586304 539577165 556982880 575548976 719436220 742643840 863323464 891172608 1079154330 1113965760 1151097952 1438872440 1485287680 1726646928 2158308660 2227931520 2302195904 2877744880 3453293856 4316617320 4455863040 4604391808 5755489760 6906587712 8633234640 9208783616 11510979520 13813175424 17266469280 23021959040 27626350848 34532938560 46043918080 69065877120 138131754240
- Sum of all divisors σ(n): 456343243776
- Sum of proper divisors (its aliquot sum) s(n): 318211489536
- 138131754240 is an abundant number, because the sum of its proper divisors (318211489536) is greater than itself. Its abundance is 180079735296
Bases of 138131754240
- Binary: 100000001010010100101101001101000000002
- Hexadecimal: 0x20294B4D00
- Base-36: 1RGG2VPC
Squares and roots of 138131754240
- 138131754240 squared (1381317542402) is 19080381529419757977600
- 138131754240 cubed (1381317542403) is 2635606572227245338762122625024000
-
The
square root of 138131754240 is 371660.8053588649 -
The
cube root of 138131754240 is 5169.2933179025
Scales and comparisons
How big is 138131754240?- 138,131,754,240 seconds is equal to 4,392 years, 8 weeks, 3 days, 3 hours, 44 minutes.
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To count from 1 to 138,131,754,240 would take you about eight thousand, seven hundred eighty-four 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 138131754240 cubic inches would be around 430.8 feet tall.
Recreational maths with 138131754240
- 138131754240 backwards is 042457131831
- The number of decimal digits it has is: 12
- The sum of 138131754240's digits is 39
- More coming soon!
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