21516145404000
21,516,145,404,000 is an even composite number composed of seven prime numbers multiplied together.
21516145404000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21516145404000:
25 × 3 × 53 × 13 × 17 × 97 × 83641
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 13 × 17 × 97 × 83641)See below for interesting mathematical facts about the number 21516145404000 from the Numbermatics database.
Names of 21516145404000
- Cardinal: 21516145404000 can be written as Twenty-one trillion, five hundred sixteen billion, one hundred forty-five million, four hundred four thousand.
Scientific notation
- Scientific notation: 2.1516145404 × 1013
Factors of 21516145404000
Divisors of 21516145404000
- Number of divisors d(n): 768
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 25 26 30 32 34 39 40 48 50 51 52 60 65 68 75 78 80 85 96 97 100 102 104 120 125 130 136 150 156 160 170 194 195 200 204 208 221 240 250 255 260 272 291 300 312 325 340 375 388 390 400 408 416 425 442 480 485 500 510 520 544 582 600 624 650 663 680 750 776 780 800 816 850 884 970 975 1000 1020 1040 1105 1164 1200 1248 1261 1275 1300 1326 1360 1455 1500 1552 1560 1625 1632 1649 1700 1768 1940 1950 2000 2040 2080 2125 2210 2328 2400 2425 2522 2550 2600 2652 2720 2910 3000 3104 3120 3250 3298 3315 3400 3536 3783 3880 3900 4000 4080 4250 4420 4656 4850 4875 4947 5044 5100 5200 5304 5525 5820 6000 6240 6305 6375 6500 6596 6630 6800 7072 7275 7566 7760 7800 8160 8245 8500 8840 9312 9700 9750 9894 10088 10200 10400 10608 11050 11640 12000 12125 12610 12750 13000 13192 13260 13600 14550 15132 15520 15600 16490 16575 17000 17680 18915 19400 19500 19788 20176 20400 21216 21437 22100 23280 24250 24735 25220 25500 26000 26384 26520 27625 29100 30264 31200 31525 32980 33150 34000 35360 36375 37830 38800 39000 39576 40352 40800 41225 42874 44200 46560 48500 49470 50440 51000 52000 52768 53040 55250 58200 60528 63050 64311 65960 66300 68000 72750 75660 77600 78000 79152 82450 82875 83641 85748 88400 94575 97000 98940 100880 102000 106080 107185 110500 116400 121056 123675 126100 128622 131920 132600 145500 151320 156000 157625 158304 164900 165750 167282 171496 176800 189150 194000 197880 201760 204000 206125 214370 221000 232800 247350 250923 252200 257244 263840 265200 291000 302640 315250 321555 329800 331500 334564 342992 378300 388000 395760 412250 418205 428740 442000 472875 494700 501846 504400 514488 530400 535925 582000 605280 618375 630500 643110 659600 663000 669128 685984 756600 791520 824500 836410 857480 884000 945750 989400 1003692 1008800 1028976 1071850 1087333 1164000 1236750 1254615 1261000 1286220 1319200 1326000 1338256 1421897 1513200 1607775 1649000 1672820 1714960 1891500 1978800 2007384 2057952 2091025 2143700 2174666 2473500 2509230 2522000 2572440 2652000 2676512 2679625 2843794 3026400 3215550 3261999 3298000 3345640 3429920 3783000 3957600 4014768 4182050 4265691 4287400 4349332 4947000 5018460 5044000 5144880 5359250 5436665 5687588 6273075 6431100 6523998 6596000 6691280 7109485 7566000 8029536 8038875 8113177 8364100 8531382 8574800 8698664 9894000 10036920 10289760 10455125 10718500 10873330 11375176 12546150 12862200 13047996 13382560 14218970 15132000 16077750 16226354 16309995 16728200 17062764 17149600 17397328 18484661 19788000 20073840 20910250 21328455 21437000 21746660 22750352 24339531 25092300 25724400 26095992 27183325 28437940 31365375 32155500 32452708 32619990 33456400 34125528 34794656 35547425 36969322 40147680 40565885 41820500 42656910 42874000 43493320 45500704 48679062 50184600 51448800 52191984 54366650 55453983 56875880 62730750 64311000 64905416 65239980 66912800 68251056 71094850 73938644 81131770 81549975 83641000 85313820 85748000 86986640 92423305 97358124 100369200 104383968 105471301 106642275 108733300 110907966 113751760 121697655 125461500 128622000 129810832 130479960 135916625 136502112 137924009 142189700 147877288 162263540 163099950 167282000 170627640 173973280 177737125 184846610 194716248 200738400 202829425 210942602 213284550 217466600 221815932 227503520 243395310 250923000 257244000 259621664 260959920 271833250 275848018 277269915 284379400 295754576 316413903 324527080 326199900 334564000 341255280 355474250 369693220 389432496 405658850 407749875 413772027 421885204 426569100 434933200 443631864 462116525 486790620 501846000 521919840 527356505 533211375 543666500 551696036 554539830 568758800 591509152 608488275 632827806 649054160 652399800 682510560 689620045 710948500 739386440 778864992 811317700 815499750 827544054 843770408 853138200 869866400 887263728 924233050 973581240 1003692000 1014147125 1054713010 1066422750 1087333000 1103392072 1109079660 1137517600 1216976550 1265655612 1298108320 1304799600 1379240090 1386349575 1421897000 1478772880 1582069515 1622635400 1630999500 1655088108 1687540816 1706276400 1774527456 1793012117 1848466100 1947162480 2028294250 2068860135 2109426020 2132845500 2174666000 2206784144 2218159320 2310582625 2433953100 2531311224 2609599200 2636782525 2758480180 2772699150 2843794000 2957545760 3042441375 3164139030 3245270800 3261999000 3310176216 3375081632 3412552800 3448100225 3586024234 3696932200 3894324960 4056588500 4137720270 4218852040 4265691000 4349332000 4413568288 4436318640 4621165250 4867906200 5062622448 5273565050 5379036351 5516960360 5545398300 5687588000 6084882750 6328278060 6490541600 6523998000 6620352432 6896200450 6931747875 7172048468 7393864400 7910347575 8113177000 8275440540 8437704080 8531382000 8872637280 8965060585 9242330500 9735812400 10125244896 10344300675 10547130100 10758072702 11033920720 11090796600 12169765500 12656556120 13047996000 13183912625 13240704864 13792400900 13863495750 14344096936 14787728800 15820695150 16226354000 16550881080 16875408160 17062764000 17240501125 17930121170 18484661000 19471624800 20688601350 21094260200 21516145404 22067841440 22181593200 24339531000 25313112240 26367825250 26895181755 27584801800 27726991500 28688193872 31641390300 32452708000 33101762160 34481002250 35860242340 36969322000 39551737875 41377202700 42188520400 43032290808 44363186400 44825302925 48679062000 50626224480 51721503375 52735650500 53790363510 55169603600 55453983000 57376387744 63282780600 66203524320 68962004500 71720484680 73938644000 79103475750 82754405400 84377040800 86064581616 89650605850 97358124000 103443006750 105471301000 107580727020 110339207200 110907966000 126565561200 134475908775 137924009000 143440969360 158206951500 165508810800 172129163232 179301211700 206886013500 210942602000 215161454040 221815932000 224126514625 253131122400 268951817550 275848018000 286881938720 316413903000 331017621600 358602423400 413772027000 421885204000 430322908080 448253029250 537903635100 551696036000 632827806000 672379543875 717204846800 827544054000 860645816160 896506058500 1075807270200 1265655612000 1344759087750 1434409693600 1655088108000 1793012117000 2151614540400 2689518175500 3586024234000 4303229080800 5379036351000 7172048468000 10758072702000 21516145404000
- Sum of all divisors σ(n): 81203764771584
- Sum of proper divisors (its aliquot sum) s(n): 59687619367584
- 21516145404000 is an abundant number, because the sum of its proper divisors (59687619367584) is greater than itself. Its abundance is 38171473963584
Bases of 21516145404000
- Binary: 1001110010001100111100011010000101000011000002
- Hexadecimal: 0x13919E342860
- Base-36: 7MKDPFYAO
Squares and roots of 21516145404000
- 21516145404000 squared (215161454040002) is 462944513046070323216000000
- 21516145404000 cubed (215161454040003) is 9960781456683224025124732899264000000000
-
The
square root of 21516145404000 is 4638549.9247070739 -
The
cube root of 21516145404000 is 27813.4475095691
Scales and comparisons
How big is 21516145404000?- 21,516,145,404,000 seconds is equal to 684,146 years, 45 weeks, 1 day, 16 hours, 40 minutes.
-
To count from 1 to 21,516,145,404,000 would take you about one million, seven hundred ten thousand, three hundred sixty-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 21516145404000 cubic inches would be around 2317.8 feet tall.
Recreational maths with 21516145404000
- 21516145404000 backwards is 00040454161512
- The number of decimal digits it has is: 14
- The sum of 21516145404000's digits is 33
- More coming soon!
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