21155605120000
21,155,605,120,000 is an even composite number composed of six prime numbers multiplied together.
21155605120000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of eight hundred eighty divisors.
Prime factorization of 21155605120000:
210 × 54 × 13 × 17 × 373 × 401
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 13 × 17 × 373 × 401)See below for interesting mathematical facts about the number 21155605120000 from the Numbermatics database.
Names of 21155605120000
- Cardinal: 21155605120000 can be written as Twenty-one trillion, one hundred fifty-five billion, six hundred five million, one hundred twenty thousand.
Scientific notation
- Scientific notation: 2.115560512 × 1013
Factors of 21155605120000
Divisors of 21155605120000
- Number of divisors d(n): 880
-
Complete list of divisors:
1 2 4 5 8 10 13 16 17 20 25 26 32 34 40 50 52 64 65 68 80 85 100 104 125 128 130 136 160 170 200 208 221 250 256 260 272 320 325 340 373 400 401 416 425 442 500 512 520 544 625 640 650 680 746 800 802 832 850 884 1000 1024 1040 1088 1105 1250 1280 1300 1360 1492 1600 1604 1625 1664 1700 1768 1865 2000 2005 2080 2125 2176 2210 2500 2560 2600 2720 2984 3200 3208 3250 3328 3400 3536 3730 4000 4010 4160 4250 4352 4420 4849 5000 5120 5200 5213 5440 5525 5968 6341 6400 6416 6500 6656 6800 6817 7072 7460 8000 8020 8125 8320 8500 8704 8840 9325 9698 10000 10025 10400 10426 10625 10880 11050 11936 12682 12800 12832 13000 13312 13600 13634 14144 14920 16000 16040 16250 16640 17000 17408 17680 18650 19396 20000 20050 20800 20852 21250 21760 22100 23872 24245 25364 25600 25664 26000 26065 27200 27268 27625 28288 29840 31705 32000 32080 32500 33280 34000 34085 35360 37300 38792 40000 40100 41600 41704 42500 43520 44200 46625 47744 48490 50125 50728 51328 52000 52130 54400 54536 55250 56576 59680 63410 64000 64160 65000 66560 68000 68170 70720 74600 77584 80000 80200 82433 83200 83408 85000 87040 88400 88621 93250 95488 96980 100250 101456 102656 104000 104260 108800 109072 110500 113152 119360 121225 126820 128000 128320 130000 130325 136000 136340 138125 141440 149200 149573 155168 158525 160000 160400 164866 166400 166816 170000 170425 176800 177242 186500 190976 193960 200500 202912 205312 208000 208520 217600 218144 221000 226304 233125 238720 242450 250625 253640 256640 260000 260650 272000 272680 276250 282880 298400 299146 310336 317050 320000 320800 329732 332800 333632 340000 340850 353600 354484 373000 381952 387920 401000 405824 410624 412165 416000 417040 435200 436288 442000 443105 466250 477440 484900 501250 507280 513280 520000 521300 544000 545360 552500 565760 596800 598292 606125 620672 634100 640000 641600 651625 659464 667264 680000 681700 707200 708968 746000 747865 775840 792625 802000 811648 824330 832000 834080 852125 872576 884000 886210 932500 954880 969800 1002500 1014560 1026560 1040000 1042600 1088000 1090720 1105000 1131520 1193600 1196584 1212250 1241344 1268200 1283200 1303250 1318928 1334528 1360000 1363400 1414400 1417936 1492000 1495730 1551680 1585250 1604000 1623296 1648660 1664000 1668160 1704250 1745152 1768000 1772420 1865000 1909760 1939600 1944449 2005000 2029120 2053120 2060825 2080000 2085200 2176000 2181440 2210000 2215525 2387200 2393168 2424500 2482688 2536400 2542741 2566400 2606500 2637856 2669056 2720000 2726800 2828800 2835872 2984000 2991460 3030625 3103360 3170500 3208000 3246592 3258125 3297320 3336320 3408500 3490304 3536000 3544840 3730000 3739325 3879200 3888898 3963125 4010000 4058240 4121650 4160000 4170400 4260625 4362880 4420000 4431050 4774400 4786336 4849000 4965376 5072800 5085482 5132800 5213000 5275712 5338112 5440000 5453600 5657600 5671744 5968000 5982920 6061250 6206720 6341000 6416000 6493184 6516250 6594640 6672640 6817000 6980608 7072000 7089680 7460000 7478650 7758400 7777796 7926250 8020000 8116480 8243300 8320000 8340800 8521250 8725760 8840000 8862100 9548800 9572672 9698000 9722245 10145600 10170964 10265600 10304125 10426000 10551424 10880000 10907200 11077625 11343488 11936000 11965840 12122500 12413440 12682000 12713705 12832000 13032500 13189280 13345280 13634000 14144000 14179360 14920000 14957300 15516800 15555592 15852500 16040000 16232960 16486600 16681600 17042500 17451520 17680000 17724200 18696625 19145344 19396000 19444490 20291200 20341928 20608250 20852000 21102848 21814400 22155250 22686976 23872000 23931680 24245000 24826880 25364000 25427410 25664000 26065000 26378560 26690560 27268000 28288000 28358720 29840000 29914600 31033600 31111184 31705000 32080000 32465920 32973200 33055633 33363200 34085000 34903040 35360000 35448400 37393250 38290688 38792000 38888980 40582400 40683856 41216500 41704000 42205696 43628800 44310500 45373952 47744000 47863360 48490000 48611225 50728000 50854820 51328000 51520625 52130000 52757120 54536000 55388125 56717440 59680000 59829200 62067200 62222368 63410000 63568525 64160000 65946400 66111266 66726400 68170000 70720000 70896800 74786500 76581376 77584000 77777960 81164800 81367712 82433000 83408000 84411392 87257600 88621000 90747904 93483125 95726720 96980000 97222450 101456000 101709640 103041250 104260000 105514240 109072000 110776250 113434880 119360000 119658400 124134400 124444736 126820000 127137050 128320000 131892800 132222532 133452800 136340000 141440000 141793600 149573000 153162752 155168000 155555920 162329600 162735424 164866000 165278165 166816000 174515200 177242000 186966250 191453440 193960000 194444900 202912000 203419280 206082500 208520000 211028480 218144000 221552500 226869760 238720000 239316800 243056125 248889472 253640000 254274100 256640000 263785600 264445064 272680000 283587200 299146000 310336000 311111840 317842625 325470848 329732000 330556330 333632000 354484000 373932500 382906880 387920000 388889800 405824000 406838560 412165000 417040000 422056960 436288000 443105000 453739520 478633600 486112250 497778944 507280000 508548200 527571200 528890128 545360000 567174400 598292000 620672000 622223680 635685250 650941696 659464000 661112660 667264000 708968000 747865000 765813760 775840000 777779600 811648000 813677120 824330000 826390825 834080000 872576000 886210000 957267200 972224500 995557888 1014560000 1017096400 1055142400 1057780256 1090720000 1134348800 1196584000 1215280625 1244447360 1271370500 1301883392 1318928000 1322225320 1417936000 1495730000 1551680000 1555559200 1589213125 1627354240 1648660000 1652781650 1668160000 1772420000 1914534400 1944449000 1991115776 2029120000 2034192800 2110284800 2115560512 2181440000 2268697600 2393168000 2430561250 2488894720 2542741000 2603766784 2637856000 2644450640 2835872000 2991460000 3103360000 3111118400 3178426250 3254708480 3297320000 3305563300 3336320000 3544840000 3829068800 3888898000 4058240000 4068385600 4131954125 4231121024 4362880000 4786336000 4861122500 4977789440 5085482000 5275712000 5288901280 5671744000 5982920000 6222236800 6356852500 6509416960 6594640000 6611126600 7089680000 7777796000 8136771200 8263908250 8462242048 9572672000 9722245000 9955578880 10170964000 10551424000 10577802560 11343488000 11965840000 12444473600 12713705000 13018833920 13189280000 13222253200 14179360000 15555592000 16273542400 16527816500 16924484096 19145344000 19444490000 20341928000 20659770625 21155605120 23931680000 24888947200 25427410000 26378560000 26444506400 28358720000 31111184000 32547084800 33055633000 33848968192 38888980000 40683856000 41319541250 42311210240 47863360000 49777894400 50854820000 52757120000 52889012800 56717440000 62222368000 65094169600 66111266000 77777960000 81367712000 82639082500 84622420480 95726720000 101709640000 105778025600 124444736000 132222532000 155555920000 162735424000 165278165000 169244840960 203419280000 211556051200 248889472000 264445064000 311111840000 325470848000 330556330000 406838560000 423112102400 528890128000 622223680000 661112660000 813677120000 846224204800 1057780256000 1244447360000 1322225320000 1627354240000 2115560512000 2644450640000 4231121024000 5288901280000 10577802560000 21155605120000
- Sum of all divisors σ(n): 60571324809072
- Sum of proper divisors (its aliquot sum) s(n): 39415719689072
- 21155605120000 is an abundant number, because the sum of its proper divisors (39415719689072) is greater than itself. Its abundance is 18260114569072
Bases of 21155605120000
- Binary: 1001100111101101011000101010000000100000000002
- Hexadecimal: 0x133DAC540400
- Base-36: 7HYR12EPS
Squares and roots of 21155605120000
- 21155605120000 squared (211556051200002) is 447559627993370214400000000
- 21155605120000 cubed (211556051200003) is 9468394757481838233816137728000000000000
-
The
square root of 21155605120000 is 4599522.2708450927 -
The
cube root of 21155605120000 is 27657.2174346929
Scales and comparisons
How big is 21155605120000?- 21,155,605,120,000 seconds is equal to 672,682 years, 41 weeks, 5 days, 17 hours, 46 minutes, 40 seconds.
-
To count from 1 to 21,155,605,120,000 would take you about one million, six hundred eighty-one thousand, seven hundred 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 21155605120000 cubic inches would be around 2304.8 feet tall.
Recreational maths with 21155605120000
- 21155605120000 backwards is 00002150655112
- The number of decimal digits it has is: 14
- The sum of 21155605120000's digits is 28
- More coming soon!
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The information we have on file for 21155605120000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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