21071220720144
21,071,220,720,144 is an even composite number composed of seven prime numbers multiplied together.
21071220720144 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 21071220720144:
24 × 3 × 72 × 29 × 312 × 103 × 3121
(2 × 2 × 2 × 2 × 3 × 7 × 7 × 29 × 31 × 31 × 103 × 3121)See below for interesting mathematical facts about the number 21071220720144 from the Numbermatics database.
Names of 21071220720144
- Cardinal: 21071220720144 can be written as Twenty-one trillion, seventy-one billion, two hundred twenty million, seven hundred twenty thousand, one hundred forty-four.
Scientific notation
- Scientific notation: 2.1071220720144 × 1013
Factors of 21071220720144
Divisors of 21071220720144
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 29 31 42 48 49 56 58 62 84 87 93 98 103 112 116 124 147 168 174 186 196 203 206 217 232 248 294 309 336 348 372 392 406 412 434 464 496 588 609 618 651 696 721 744 784 812 824 868 899 961 1176 1218 1236 1302 1392 1421 1442 1488 1519 1624 1648 1736 1798 1922 2163 2352 2436 2472 2604 2697 2842 2883 2884 2987 3038 3121 3193 3248 3472 3596 3844 4263 4326 4557 4872 4944 5047 5208 5394 5684 5766 5768 5974 6076 6242 6293 6386 6727 7192 7688 8526 8652 8961 9114 9363 9579 9744 10094 10416 10788 11368 11532 11536 11948 12152 12484 12586 12772 13454 14384 15141 15376 17052 17304 17922 18228 18726 18879 19158 20181 20188 20909 21576 21847 22351 22736 23064 23896 24304 24968 25172 25544 26908 27869 30282 34104 34608 35844 36456 37452 37758 38316 40362 40376 41818 43152 43694 44051 44702 46128 47089 47792 49936 50344 51088 53816 55738 60564 62727 65541 67053 68208 71688 72912 74904 75516 76632 80724 80752 83607 83636 87388 88102 89404 90509 92597 94178 96751 98983 100688 107632 111476 121128 125454 131082 132153 134106 141267 143376 146363 149808 151032 152929 153264 156457 161448 167214 167272 174776 176204 178808 181018 185194 188356 193502 195083 197966 222952 242256 250908 262164 264306 268212 271527 277791 282534 290253 292726 296949 302064 305858 312914 321463 322896 334428 334544 349552 352408 357616 362036 370388 376712 387004 390166 395932 439089 445904 458787 469371 501816 524328 528612 536424 543054 555582 565068 580506 585249 585452 593898 611716 625828 633563 642926 648179 668856 677257 692881 704816 724072 740776 753424 774008 780332 791864 878178 917574 938742 964389 1003632 1048656 1057224 1072848 1086108 1111164 1130136 1161012 1170498 1170904 1187796 1223432 1251656 1267126 1285852 1296358 1337712 1354514 1365581 1385762 1448144 1481552 1548016 1560664 1583728 1756356 1835148 1877484 1900689 1928778 1944537 2031771 2078643 2114448 2172216 2222328 2250241 2260272 2322024 2340996 2341808 2375592 2446864 2503312 2534252 2571704 2592716 2709028 2731162 2771524 2805779 2870507 2999281 3121328 3512712 3670296 3754968 3801378 3857556 3889074 4063542 4096743 4157286 4344432 4434941 4444656 4500482 4537253 4644048 4681992 4740799 4751184 4850167 5068504 5143408 5185432 5418056 5462324 5543048 5611558 5741014 5998562 6750723 7025424 7340592 7509936 7602756 7715112 7778148 8127084 8193486 8314572 8417337 8611521 8869882 8997843 9000964 9074506 9322427 9363984 9481598 9700334 9965353 10137008 10370864 10836112 10924648 11086096 11223116 11482028 11997124 13304823 13501446 13611759 14222397 14550501 15205512 15430224 15556296 15751687 16254168 16386972 16629144 16834674 17223042 17739764 17995686 18001928 18149012 18644854 18963196 19400668 19640453 19930706 20093549 20994967 21849296 22446232 22964056 23994248 26609646 27002892 27223518 27967281 28444794 29101002 29896059 30411024 31112592 31503374 32508336 32773944 33258288 33669348 34446084 35479528 35991372 36003856 36298024 37289708 37926392 38801336 39280906 39861412 40187098 41989934 44892464 45928112 47255061 47988496 53219292 54005784 54447036 55934562 56889588 58202004 58921359 59792118 60280647 62984901 63006748 65256989 65547888 67338696 68892168 69757471 70959056 71982744 72596048 74579416 75852784 77602672 78561812 79722824 80374196 83979868 86979149 94510122 106438584 108011568 108894072 111869124 113779176 116404008 117842718 119584236 120561294 125969802 126013496 130513978 134677392 137483171 137784336 139514942 140654843 143965488 146964769 149158832 157123624 159445648 160748392 167959736 173958298 189020244 195770967 209272413 212877168 217788144 223738248 227558352 232808016 235685436 239168472 241122588 251939604 252026992 260937447 261027956 274966342 279029884 281309686 288995237 293929538 308925943 314247248 321496784 335919472 347916596 378040488 391541934 412449513 418544826 421964529 440894307 447476496 456798923 471370872 478336944 482245176 488302297 503879208 521874894 522055912 549932684 558059768 562619372 577990474 587859076 608854043 617851886 695833192 756080976 783083868 824899026 837089652 843929058 866985711 881788614 913597846 926777829 942741744 964490352 976604594 1007758416 1043749788 1044111824 1099865368 1116119536 1125238744 1155980948 1175718152 1217708086 1235703772 1370396769 1391666384 1464906891 1566167736 1649798052 1674179304 1687858116 1733971422 1763577228 1826562129 1827195692 1853555658 1953209188 2022966659 2087499576 2162481601 2199730736 2250477488 2311961896 2351436304 2435416172 2471407544 2740793538 2929813782 3132335472 3299596104 3348358608 3375716232 3467942844 3527154456 3653124258 3654391384 3707111316 3906418376 4045933318 4174999152 4261978301 4324963202 4623923792 4870832344 4942815088 5481587076 5859627564 6068899977 6487444803 6599192208 6751432464 6935885688 7054308912 7306248516 7308782768 7414222632 7812836752 8091866636 8523956602 8649926404 8958852347 9741664688 10963174152 11719255128 12137799954 12785934903 12974889606 13871771376 14160766613 14612497032 14828445264 15137371207 16183733272 17047913204 17299852808 17917704694 21926348304 23438510256 24275599908 25571869806 25949779212 26876557041 28321533226 29224994064 30274742414 32367466544 34095826408 34599705616 35835409388 42482299839 45412113621 48551199816 51143739612 51899558424 53753114082 56643066452 60549484828 62711966429 68191652816 71670818776 84964599678 90824227242 97102399632 102287479224 103799116848 107506228164 113286132904 121098969656 125423932858 143341637552 169929199356 181648454484 188135899287 204574958448 215012456328 226572265808 242197939312 250847865716 339858398712 363296908968 376271798574 430024912656 438983765003 501695731432 679716797424 726593817936 752543597148 877967530006 1003391462864 1316951295009 1505087194296 1755935060012 2633902590018 3010174388592 3511870120024 5267805180036 7023740240048 10535610360072 21071220720144
- Sum of all divisors σ(n): 68364915615360
- Sum of proper divisors (its aliquot sum) s(n): 47293694895216
- 21071220720144 is an abundant number, because the sum of its proper divisors (47293694895216) is greater than itself. Its abundance is 26222474175072
Bases of 21071220720144
- Binary: 1001100101010000001101010000001000010000100002
- Hexadecimal: 0x132A06A04210
- Base-36: 7GVZGRV2O
Squares and roots of 21071220720144
- 21071220720144 squared (210712207201442) is 443996342637025829967380736
- 21071220720144 cubed (210712207201443) is 9355544934641453580923601608047352745984
-
The
square root of 21071220720144 is 4590339.9351403159 -
The
cube root of 21071220720144 is 27620.3958672773
Scales and comparisons
How big is 21071220720144?- 21,071,220,720,144 seconds is equal to 669,999 years, 33 weeks, 2 days, 10 hours, 42 minutes, 24 seconds.
-
To count from 1 to 21,071,220,720,144 would take you about one million, six hundred seventy-four thousand, nine hundred ninety-nine 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 21071220720144 cubic inches would be around 2301.7 feet tall.
Recreational maths with 21071220720144
- 21071220720144 backwards is 44102702217012
- The number of decimal digits it has is: 14
- The sum of 21071220720144's digits is 33
- More coming soon!
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The information we have on file for 21071220720144 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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