21387805353760000
21,387,805,353,760,000 is an even composite number composed of seven prime numbers multiplied together.
21387805353760000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, four hundred forty divisors.
Prime factorization of 21387805353760000:
28 × 54 × 17 × 29 × 31 × 193 × 45319
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 17 × 29 × 31 × 193 × 45319)See below for interesting mathematical facts about the number 21387805353760000 from the Numbermatics database.
Names of 21387805353760000
- Cardinal: 21387805353760000 can be written as Twenty-one quadrillion, three hundred eighty-seven trillion, eight hundred five billion, three hundred fifty-three million, seven hundred sixty thousand.
Scientific notation
- Scientific notation: 2.138780535376 × 1016
Factors of 21387805353760000
Divisors of 21387805353760000
- Number of divisors d(n): 1440
-
Complete list of divisors:
1 2 4 5 8 10 16 17 20 25 29 31 32 34 40 50 58 62 64 68 80 85 100 116 124 125 128 136 145 155 160 170 193 200 232 248 250 256 272 290 310 320 340 386 400 425 464 493 496 500 527 544 580 620 625 640 680 725 772 775 800 850 899 928 965 986 992 1000 1054 1088 1160 1240 1250 1280 1360 1450 1544 1550 1600 1700 1798 1856 1930 1972 1984 2000 2108 2125 2176 2320 2465 2480 2500 2635 2720 2900 3088 3100 3200 3281 3400 3596 3625 3712 3860 3875 3944 3968 4000 4216 4250 4352 4495 4640 4825 4930 4960 5000 5270 5440 5597 5800 5983 6176 6200 6400 6562 6800 7192 7250 7424 7720 7750 7888 7936 8000 8432 8500 8990 9280 9650 9860 9920 10000 10540 10625 10880 11194 11600 11966 12325 12352 12400 13124 13175 13600 14384 14500 15283 15440 15500 15776 16000 16405 16864 17000 17980 18125 18560 19300 19375 19720 19840 20000 21080 21250 21760 22388 22475 23200 23932 24125 24650 24704 24800 26248 26350 27200 27985 28768 29000 29915 30566 30880 31000 31552 32000 32810 33728 34000 35960 36250 37120 38600 38750 39440 39680 40000 42160 42500 44776 44950 45319 46400 47864 48250 49300 49408 49600 52496 52700 54400 55970 57536 58000 59830 61132 61625 61760 62000 63104 65620 65875 67456 68000 71920 72500 76415 77200 77500 78880 80000 82025 84320 85000 89552 89900 90638 92800 95149 95728 96500 98600 99200 101711 104992 105400 108800 111940 112375 115072 116000 119660 120625 122264 123250 123520 124000 126208 131240 131750 134912 136000 139925 143840 145000 149575 152830 154400 155000 157760 160000 164050 168640 170000 173507 179104 179800 181276 185600 190298 191456 193000 197200 198400 203422 209984 210800 223880 224750 226595 230144 232000 239320 241250 244528 246500 247040 248000 262480 263500 272000 279850 287680 290000 299150 305660 308125 308800 310000 315520 328100 329375 337280 340000 347014 358208 359600 362552 380596 382075 382912 386000 394400 406844 410125 419968 421600 447760 449500 453190 464000 475745 478640 482500 489056 493000 496000 508555 524960 527000 544000 559700 561875 575360 580000 598300 611320 616250 617600 620000 631040 656200 658750 674560 680000 694028 699625 716416 719200 725104 747875 761192 764150 765824 770423 772000 788800 813688 820250 839936 843200 867535 895520 899000 906380 928000 951490 957280 965000 978112 986000 992000 1017110 1049920 1054000 1119400 1123750 1132975 1150720 1160000 1196600 1222640 1232500 1235200 1240000 1312400 1314251 1317500 1360000 1388056 1399250 1404889 1432832 1438400 1450208 1495750 1522384 1528300 1531648 1540846 1544000 1577600 1627376 1640500 1686400 1735070 1791040 1798000 1812760 1902980 1910375 1914560 1930000 1956224 1972000 2034220 2050625 2099840 2108000 2238800 2247500 2265950 2320000 2378725 2393200 2445280 2465000 2480000 2542775 2624800 2628502 2635000 2720000 2776112 2798500 2809778 2876800 2900416 2949619 2991500 3044768 3056600 3081692 3088000 3155200 3254752 3281000 3372800 3470140 3498125 3582080 3596000 3625520 3739375 3805960 3820750 3829120 3852115 3860000 3912448 3944000 4068440 4101250 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554088221600 576180101125 590008423552 594766556000 629053098640 634126107500 651868496000 668368917305 677858942500 689929204960 692610277000 699725360000 714952544000 737510529440 743458195000 764259616000 786316373300 811681417600 814835620000 862411506200 865762846250 867659446400 886541154560 893690680000 921888161800 951626489600 955324520000 982895466625 1006484957824 1014601772000 1069390267688 1078014382750 1084574308000 1103886727936 1108176443200 1152360202250 1180016847104 1189533112000 1258106197280 1268252215000 1303736992000 1336737834610 1355717885000 1379858409920 1385220554000 1399450720000 1475021058880 1486916390000 1572632746600 1623362835200 1629671240000 1724823012400 1731525692500 1735318892800 1787381360000 1843776323600 1910649040000 1965790933250 2012969915648 2029203544000 2138780535376 2156028765500 2169148616000 2216352886400 2304720404500 2379066224000 2516212394560 2536504430000 2673475669220 2695035956875 2711435770000 2759716819840 2770441108000 2880900505625 2950042117760 2973832780000 3145265493200 3259342480000 3341844586525 3449646024800 3463051385000 3574762720000 3687552647200 3821298080000 3931581866500 4058407088000 4277561070752 4312057531000 4338297232000 4432705772800 4609440809000 4758132448000 4914477333125 5032424789120 5073008860000 5346951338440 5390071913750 5422871540000 5519433639680 5540882216000 5761801011250 5900084235520 5947665560000 6290530986400 6518684960000 6683689173050 6899292049600 6926102770000 7375105294400 7863163733000 8116814176000 8555122141504 8624115062000 8676594464000 9218881618000 9828954666250 10064849578240 10146017720000 10693902676880 10780143827500 10845743080000 11081764432000 11523602022500 11895331120000 12581061972800 13367378346100 13798584099200 13852205540000 14750210588800 15726327466000 16709222932625 17110244283008 17248230124000 18437763236000 19657909332500 20292035440000 21387805353760 21560287655000 21691486160000 22163528864000 23047204045000 23790662240000 25162123945600 26734756692200 27597168198400 27704411080000 29500421177600 31452654932000 33418445865250 34220488566016 34496460248000 36875526472000 39315818665000 40584070880000 42775610707520 43120575310000 43382972320000 46094408090000 50324247891200 53469513384400 55408822160000 62905309864000 66836891730500 68992920496000 73751052944000 78631637330000 83546114663125 85551221415040 86241150620000 92188816180000 106939026768800 110817644320000 125810619728000 133673783461000 137985840992000 147502105888000 157263274660000 167092229326250 171102442830080 172482301240000 184377632360000 213878053537600 251621239456000 267347566922000 314526549320000 334184458652500 344964602480000 368755264720000 427756107075200 534695133844000 629053098640000 668368917305000 689929204960000 737510529440000 855512214150400 1069390267688000 1258106197280000 1336737834610000 2138780535376000 2673475669220000 4277561070752000 5346951338440000 10693902676880000 21387805353760000
- Sum of all divisors σ(n): 60632755187558400
- Sum of proper divisors (its aliquot sum) s(n): 39244949833798400
- 21387805353760000 is an abundant number, because the sum of its proper divisors (39244949833798400) is greater than itself. Its abundance is 17857144480038400
Bases of 21387805353760000
- Binary: 10010111111110000011000011111001010001011010101000000002
- Hexadecimal: 0x4BFC187CA2D500
- Base-36: 5ULCE4YUX34
Squares and roots of 21387805353760000
- 21387805353760000 squared (213878053537600002) is 457438217850324918746137600000000
- 21387805353760000 cubed (213878053537600003) is 9783599564753612495514178747601637376000000000000
-
The
square root of 21387805353760000 is 146245702.0009818957 -
The
cube root of 21387805353760000 is 277580.3640468127
Scales and comparisons
How big is 21387805353760000?- 21,387,805,353,760,000 seconds is equal to 680,066,053 years, 22 weeks, 7 hours, 6 minutes, 40 seconds.
-
To count from 1 to 21,387,805,353,760,000 would take you about two billion, forty million, one hundred ninety-eight thousand, one hundred sixty 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 21387805353760000 cubic inches would be around 23131.7 feet tall.
Recreational maths with 21387805353760000
- 21387805353760000 backwards is 00006735350878312
- 21387805353760000 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21387805353760000's digits is 58
- More coming soon!
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The information we have on file for 21387805353760000 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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