21125344320
21,125,344,320 is an even composite number composed of six prime numbers multiplied together.
21125344320 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred sixty divisors.
Prime factorization of 21125344320:
26 × 34 × 5 × 31 × 61 × 431
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 31 × 61 × 431)See below for interesting mathematical facts about the number 21125344320 from the Numbermatics database.
Names of 21125344320
- Cardinal: 21125344320 can be written as Twenty-one billion, one hundred twenty-five million, three hundred forty-four thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.112534432 × 1010
Factors of 21125344320
Divisors of 21125344320
- Number of divisors d(n): 560
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 45 48 54 60 61 62 64 72 80 81 90 93 96 108 120 122 124 135 144 155 160 162 180 183 186 192 216 240 244 248 270 279 288 305 310 320 324 360 366 372 405 431 432 465 480 488 496 540 549 558 576 610 620 648 720 732 744 810 837 862 864 915 930 960 976 992 1080 1098 1116 1220 1240 1293 1296 1395 1440 1464 1488 1620 1647 1674 1724 1728 1830 1860 1891 1952 1984 2155 2160 2196 2232 2440 2480 2511 2586 2592 2745 2790 2880 2928 2976 3240 3294 3348 3448 3660 3720 3782 3879 3904 4185 4310 4320 4392 4464 4880 4941 4960 5022 5172 5184 5490 5580 5673 5856 5952 6465 6480 6588 6696 6896 7320 7440 7564 7758 8235 8370 8620 8640 8784 8928 9455 9760 9882 9920 10044 10344 10980 11160 11346 11637 11712 12555 12930 12960 13176 13361 13392 13792 14640 14880 15128 15516 16470 16740 17019 17240 17568 17856 18910 19395 19520 19764 20088 20688 21960 22320 22692 23274 24705 25110 25860 25920 26291 26352 26722 26784 27584 28365 29280 29760 30256 31032 32940 33480 34038 34480 34911 35136 37820 38790 39528 40083 40176 41376 43920 44640 45384 46548 49410 50220 51057 51720 52582 52704 53444 53568 56730 58185 58560 60512 62064 65880 66805 66960 68076 68960 69822 75640 77580 78873 79056 80166 80352 82752 85095 87840 89280 90768 93096 98820 100440 102114 103440 105164 105408 106888 113460 116370 120249 121024 124128 131455 131760 133610 133920 136152 137920 139644 151280 153171 155160 157746 158112 160332 160704 170190 174555 175680 181536 186192 197640 200415 200880 204228 206880 210328 213776 226920 232740 236619 240498 248256 255285 262910 263520 267220 267840 272304 279288 302560 306342 310320 315492 316224 320664 340380 349110 360747 363072 372384 394365 395280 400830 401760 408456 413760 420656 427552 453840 465480 473238 480996 510570 525820 527040 534440 544608 558576 601245 605120 612684 620640 630984 641328 680760 698220 709857 721494 744768 765855 788730 790560 801660 803520 815021 816912 841312 855104 907680 930960 946476 961992 1021140 1051640 1068880 1082241 1089216 1117152 1183095 1202490 1225368 1241280 1261968 1282656 1361520 1396440 1419714 1442988 1531710 1577460 1581120 1603320 1630042 1633824 1682624 1803735 1815360 1861920 1892952 1923984 2042280 2103280 2129571 2137760 2164482 2234304 2366190 2404980 2445063 2450736 2523936 2565312 2723040 2792880 2839428 2885976 3063420 3154920 3206640 3260084 3267648 3549285 3607470 3723840 3785904 3847968 4075105 4084560 4206560 4259142 4275520 4328964 4732380 4809960 4890126 4901472 5047872 5411205 5446080 5585760 5678856 5771952 6126840 6309840 6413280 6520168 7098570 7214940 7335189 7571808 7695936 8150210 8169120 8413120 8518284 8657928 9464760 9619920 9780252 9802944 10647855 10822410 11171520 11357712 11543904 12225315 12253680 12619680 12826560 13040336 14197140 14429880 14670378 15143616 16300420 16338240 17036568 17315856 18929520 19239840 19560504 21295710 21644820 22005567 22715424 23087808 24450630 24507360 25239360 26080672 28394280 28859760 29340756 32600840 34073136 34631712 36675945 37859040 38479680 39121008 42591420 43289640 44011134 45430848 48901260 49014720 52161344 56788560 57719520 58681512 65201680 66016701 68146272 69263424 73351890 75718080 78242016 85182840 86579280 88022268 97802520 110027835 113577120 115439040 117363024 130403360 132033402 136292544 146703780 156484032 170365680 173158560 176044536 195605040 220055670 227154240 234726048 260806720 264066804 293407560 330083505 340731360 346317120 352089072 391210080 440111340 469452096 528133608 586815120 660167010 681462720 704178144 782420160 880222680 1056267216 1173630240 1320334020 1408356288 1760445360 2112534432 2347260480 2640668040 3520890720 4225068864 5281336080 7041781440 10562672160 21125344320
- Sum of all divisors σ(n): 79025227776
- Sum of proper divisors (its aliquot sum) s(n): 57899883456
- 21125344320 is an abundant number, because the sum of its proper divisors (57899883456) is greater than itself. Its abundance is 36774539136
Bases of 21125344320
- Binary: 100111010110010101100101100010000002
- Hexadecimal: 0x4EB2B2C40
- Base-36: 9PDHG00
Squares and roots of 21125344320
- 21125344320 squared (211253443202) is 446280172638556262400
- 21125344320 cubed (211253443203) is 9427822310178543950892269568000
-
The
square root of 21125344320 is 145345.6030294691 -
The
cube root of 21125344320 is 2764.4024258327
Scales and comparisons
How big is 21125344320?- 21,125,344,320 seconds is equal to 671 years, 37 weeks, 3 days, 7 hours, 12 minutes.
-
To count from 1 to 21,125,344,320 would take you about one thousand, three hundred forty-three 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 21125344320 cubic inches would be around 230.4 feet tall.
Recreational maths with 21125344320
- 21125344320 backwards is 02344352112
- 21125344320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21125344320's digits is 27
- More coming soon!
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