21388771350144
21,388,771,350,144 is an even composite number composed of five prime numbers multiplied together.
21388771350144 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21388771350144:
27 × 33 × 11 × 61 × 30372
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 11 × 61 × 3037 × 3037)See below for interesting mathematical facts about the number 21388771350144 from the Numbermatics database.
Names of 21388771350144
- Cardinal: 21388771350144 can be written as Twenty-one trillion, three hundred eighty-eight billion, seven hundred seventy-one million, three hundred fifty thousand, one hundred forty-four.
Scientific notation
- Scientific notation: 2.1388771350144 × 1013
Factors of 21388771350144
Divisors of 21388771350144
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 61 64 66 72 88 96 99 108 122 128 132 144 176 183 192 198 216 244 264 288 297 352 366 384 396 432 488 528 549 576 594 671 704 732 792 864 976 1056 1098 1152 1188 1342 1408 1464 1584 1647 1728 1952 2013 2112 2196 2376 2684 2928 3037 3168 3294 3456 3904 4026 4224 4392 4752 5368 5856 6039 6074 6336 6588 7808 8052 8784 9111 9504 10736 11712 12078 12148 12672 13176 16104 17568 18117 18222 19008 21472 23424 24156 24296 26352 27333 32208 33407 35136 36234 36444 38016 42944 48312 48592 52704 54666 64416 66814 70272 72468 72888 81999 85888 96624 97184 100221 105408 109332 128832 133628 144936 145776 163998 185257 193248 194368 200442 210816 218664 257664 267256 289872 291552 300663 327996 370514 386496 388736 400884 437328 534512 555771 579744 583104 601326 655992 741028 772992 801768 874656 901989 1069024 1111542 1159488 1166208 1202652 1311984 1482056 1603536 1667313 1749312 1803978 2037827 2138048 2223084 2318976 2405304 2623968 2964112 3207072 3334626 3498624 3607956 4075654 4276096 4446168 4810608 5001939 5247936 5928224 6113481 6414144 6669252 7215912 8151308 8892336 9223369 9621216 10003878 10495872 11856448 12226962 12828288 13338504 14431824 16302616 17784672 18340443 18446738 19242432 20007756 23712896 24453924 26677008 27670107 28863648 32605232 35569344 36680886 36893476 38484864 40015512 48907848 53354016 55021329 55340214 57727296 65210464 71138688 73361772 73786952 80031024 83010321 97815696 101457059 106708032 110042658 110680428 115454592 130420928 146723544 147573904 160062048 166020642 195631392 202914118 213416064 220085316 221360856 249030963 260841856 293447088 295147808 304371177 320124096 332041284 391262784 405828236 440170632 442721712 498061926 562625509 586894176 590295616 608742354 640248192 664082568 782525568 811656472 880341264 885443424 913113531 996123852 1125251018 1173788352 1180591232 1217484708 1328165136 1623312944 1687876527 1760682528 1770886848 1826227062 1992247704 2250502036 2347576704 2434969416 2656330272 2739340593 3246625888 3375753054 3521365056 3541773696 3652454124 3984495408 4501004072 4869938832 5063629581 5312660544 5478681186 6188880599 6493251776 6751506108 7042730112 7304908248 7968990816 9002008144 9739877664 10127259162 10625321088 10957362372 12377761198 12986503552 13503012216 14609816496 15190888743 15937981632 18004016288 18566641797 19479755328 20254518324 21914724744 24755522396 27006024432 29219632992 30381777486 31875963264 36008032576 37133283594 38959510656 40509036648 43829449488 49511044792 54012048864 55699925391 58439265984 60763554972 72016065152 74266567188 81018073296 87658898976 99022089584 108024097728 111399850782 116878531968 121527109944 148533134376 162036146592 167099776173 175317797952 198044179168 216048195456 222799701564 243054219888 297066268752 324072293184 334199552346 350635595904 396088358336 445599403128 486108439776 594132537504 648144586368 668399104692 792176716672 891198806256 972216879552 1188265075008 1336798209384 1782397612512 1944433759104 2376530150016 2673596418768 3564795225024 5347192837536 7129590450048 10694385675072 21388771350144
- Sum of all divisors σ(n): 70017357441600
- Sum of proper divisors (its aliquot sum) s(n): 48628586091456
- 21388771350144 is an abundant number, because the sum of its proper divisors (48628586091456) is greater than itself. Its abundance is 27239814741312
Bases of 21388771350144
- Binary: 1001101110011111101100001111001010110100000002
- Hexadecimal: 0x1373F61E5680
- Base-36: 7KXV67XC0
Squares and roots of 21388771350144
- 21388771350144 squared (213887713501442) is 457479539868740788648820736
- 21388771350144 cubed (213887713501443) is 9784925275621582794569400843008143785984
-
The
square root of 21388771350144 is 4624799.6010793809 -
The
cube root of 21388771350144 is 27758.4543026169
Scales and comparisons
How big is 21388771350144?- 21,388,771,350,144 seconds is equal to 680,096 years, 39 weeks, 6 days, 23 hours, 2 minutes, 24 seconds.
-
To count from 1 to 21,388,771,350,144 would take you about one million, seven hundred thousand, two hundred forty-one 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 21388771350144 cubic inches would be around 2313.2 feet tall.
Recreational maths with 21388771350144
- 21388771350144 backwards is 44105317788312
- 21388771350144 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21388771350144's digits is 54
- More coming soon!
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