2121431921920
2,121,431,921,920 is an even composite number composed of five prime numbers multiplied together.
2121431921920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 2121431921920:
28 × 5 × 192 × 1072 × 401
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 19 × 107 × 107 × 401)See below for interesting mathematical facts about the number 2121431921920 from the Numbermatics database.
Names of 2121431921920
- Cardinal: 2121431921920 can be written as Two trillion, one hundred twenty-one billion, four hundred thirty-one million, nine hundred twenty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.12143192192 × 1012
Factors of 2121431921920
Divisors of 2121431921920
- Number of divisors d(n): 324
-
Complete list of divisors:
1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 107 128 152 160 190 214 256 304 320 361 380 401 428 535 608 640 722 760 802 856 1070 1216 1280 1444 1520 1604 1712 1805 2005 2033 2140 2432 2888 3040 3208 3424 3610 4010 4066 4280 4864 5776 6080 6416 6848 7220 7619 8020 8132 8560 10165 11449 11552 12160 12832 13696 14440 15238 16040 16264 17120 20330 22898 23104 24320 25664 27392 28880 30476 32080 32528 34240 38095 38627 40660 42907 45796 46208 51328 57245 57760 60952 64160 65056 68480 76190 77254 81320 85814 91592 92416 102656 114490 115520 121904 128320 130112 136960 144761 152380 154508 162640 171628 183184 193135 214535 217531 228980 231040 243808 256640 260224 289522 304760 309016 325280 343256 366368 386270 429070 435062 457960 462080 487616 513280 520448 579044 609520 618032 650560 686512 723805 732736 772540 815233 858140 870124 915920 975232 1087655 1158088 1219040 1236064 1301120 1373024 1447610 1465472 1545080 1630466 1716280 1740248 1831840 1950464 2175310 2316176 2438080 2472128 2602240 2746048 2895220 2930944 3090160 3260932 3432560 3480496 3663680 4076165 4133089 4350620 4591049 4632352 4876160 4944256 5492096 5790440 6180320 6521864 6865120 6960992 7327360 8152330 8266178 8701240 9182098 9264704 9752320 9888512 10984192 11580880 12360640 13043728 13730240 13921984 14654720 15489427 16304660 16532356 17402480 18364196 18529408 20665445 22955245 23161760 24721280 26087456 27460480 27843968 30978854 32609320 33064712 34804960 36728392 37058816 41330890 45910490 46323520 49442560 52174912 54920960 55687936 61957708 65218640 66129424 69609920 73456784 77447135 82661780 87229931 91820980 92647040 104349824 123915416 130437280 132258848 139219840 146913568 154894270 165323560 174459862 183641960 185294080 208699648 247830832 260874560 264517696 278439680 293827136 309788540 330647120 348919724 367283920 436149655 495661664 521749120 529035392 587654272 619577080 661294240 697839448 734567840 872299310 991323328 1043498240 1058070784 1175308544 1239154160 1322588480 1395678896 1469135680 1657368689 1744598620 1982646656 2478308320 2645176960 2791357792 2938271360 3314737378 3489197240 3965293312 4956616640 5290353920 5582715584 5876542720 6629474756 6978394480 8286843445 9913233280 11165431168 13258949512 13956788960 16573686890 19826466560 22330862336 26517899024 27913577920 33147373780 53035798048 55827155840 66294747560 106071596096 111654311680 132589495120 212143192192 265178990240 424286384384 530357980480 1060715960960 2121431921920
- Sum of all divisors σ(n): 5427105855444
- Sum of proper divisors (its aliquot sum) s(n): 3305673933524
- 2121431921920 is an abundant number, because the sum of its proper divisors (3305673933524) is greater than itself. Its abundance is 1184242011604
Bases of 2121431921920
- Binary: 111101101111011110011001000110101000000002
- Hexadecimal: 0x1EDEF323500
- Base-36: R2KLSJ5S
Squares and roots of 2121431921920
- 2121431921920 squared (21214319219202) is 4500473399341184976486400
- 2121431921920 cubed (21214319219203) is 9547447933114205706477773560741888000
-
The
square root of 2121431921920 is 1456513.6188584027 -
The
cube root of 2121431921920 is 12849.2082095661
Scales and comparisons
How big is 2121431921920?- 2,121,431,921,920 seconds is equal to 67,454 years, 50 weeks, 4 days, 4 hours, 58 minutes, 40 seconds.
-
To count from 1 to 2,121,431,921,920 would take you about one hundred sixty-eight thousand, six hundred thirty-seven 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 2121431921920 cubic inches would be around 1070.8 feet tall.
Recreational maths with 2121431921920
- 2121431921920 backwards is 0291291341212
- The number of decimal digits it has is: 13
- The sum of 2121431921920's digits is 37
- More coming soon!
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