21012665440000
21,012,665,440,000 is an even composite number composed of six prime numbers multiplied together.
21012665440000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 21012665440000:
28 × 54 × 13 × 19 × 137 × 3881
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 13 × 19 × 137 × 3881)See below for interesting mathematical facts about the number 21012665440000 from the Numbermatics database.
Names of 21012665440000
- Cardinal: 21012665440000 can be written as Twenty-one trillion, twelve billion, six hundred sixty-five million, four hundred forty thousand.
Scientific notation
- Scientific notation: 2.101266544 × 1013
Factors of 21012665440000
Divisors of 21012665440000
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 4 5 8 10 13 16 19 20 25 26 32 38 40 50 52 64 65 76 80 95 100 104 125 128 130 137 152 160 190 200 208 247 250 256 260 274 304 320 325 380 400 416 475 494 500 520 548 608 625 640 650 685 760 800 832 950 988 1000 1040 1096 1216 1235 1250 1280 1300 1370 1520 1600 1625 1664 1781 1900 1976 2000 2080 2192 2375 2432 2470 2500 2600 2603 2740 3040 3200 3250 3328 3425 3562 3800 3881 3952 4000 4160 4384 4750 4864 4940 5000 5200 5206 5480 6080 6175 6400 6500 6850 7124 7600 7762 7904 8000 8125 8320 8768 8905 9500 9880 10000 10400 10412 10960 11875 12160 12350 13000 13015 13700 14248 15200 15524 15808 16000 16250 16640 17125 17536 17810 19000 19405 19760 20000 20800 20824 21920 23750 24320 24700 26000 26030 27400 28496 30400 30875 31048 31616 32000 32500 33839 34250 35072 35620 38000 38810 39520 40000 41600 41648 43840 44525 47500 49400 50453 52000 52060 54800 56992 60800 61750 62096 63232 65000 65075 67678 68500 71240 73739 76000 77620 79040 80000 83200 83296 85625 87680 89050 95000 97025 98800 100906 104000 104120 109600 113984 121600 123500 124192 130000 130150 135356 137000 142480 147478 152000 154375 155240 158080 160000 166592 169195 171250 175360 178100 190000 194050 197600 201812 208000 208240 219200 222625 227968 247000 248384 252265 260000 260300 270712 274000 284960 294956 304000 308750 310480 316160 325375 333184 338390 342500 356200 368695 380000 388100 395200 403624 416000 416480 438400 445250 455936 485125 494000 496768 504530 520000 520600 531697 541424 548000 569920 589912 608000 617500 620960 650750 666368 676780 685000 712400 737390 760000 776200 790400 807248 832960 845975 876800 890500 958607 970250 988000 993536 1009060 1040000 1041200 1063394 1082848 1096000 1113125 1139840 1179824 1235000 1241920 1261325 1301500 1353560 1370000 1424800 1474780 1520000 1552400 1580800 1614496 1626875 1665920 1691950 1781000 1843475 1917214 1940500 1976000 2018120 2080000 2082400 2126788 2165696 2192000 2226250 2279680 2359648 2425625 2470000 2483840 2522650 2603000 2658485 2707120 2740000 2849600 2949560 3040000 3104800 3228992 3253750 3331840 3383900 3562000 3686950 3834428 3881000 3952000 4036240 4164800 4229875 4253576 4331392 4384000 4452500 4719296 4793035 4851250 4940000 4967680 5045300 5206000 5316970 5414240 5480000 5699200 5899120 6209600 6306625 6457984 6507500 6767800 6912061 7124000 7373900 7668856 7762000 7904000 8072480 8329600 8459750 8507152 8662784 8905000 9217375 9438592 9586070 9702500 9880000 10090600 10102243 10412000 10633940 10828480 10960000 11398400 11798240 12419200 12613250 12915968 13015000 13292425 13535600 13824122 14248000 14747800 15337712 15524000 16144960 16659200 16919500 17014304 17810000 18434750 18877184 19172140 19405000 19760000 20181200 20204486 20824000 21149375 21267880 21656960 21920000 23596480 23965175 24838400 25226500 26030000 26584850 27071200 27648244 28496000 29495600 30675424 31048000 31533125 32289920 33839000 34028608 34560305 35620000 36869500 38344280 38810000 39520000 40362400 40408972 41648000 42298750 42535760 43313920 46086875 47192960 47930350 50453000 50511215 52060000 53169700 54142400 55296488 56992000 58991200 61350848 62096000 63066250 64579840 66462125 67678000 68057216 69120610 71240000 73739000 76688560 77620000 80724800 80817944 83296000 84597500 85071520 92173750 94385920 95860700 100906000 101022430 104120000 106339400 108284800 110592976 117982400 119825875 122701696 124192000 126132500 131329159 132924250 135356000 136114432 138241220 142480000 147478000 153377120 155240000 161449600 161635888 169195000 170143040 172801525 184347500 191721400 201812000 202044860 208240000 212678800 216569600 221185952 235964800 239651750 245403392 252265000 252556075 262658318 265848500 270712000 276482440 284960000 294956000 306754240 310480000 322899200 323271776 332310625 338390000 340286080 345603050 368695000 383442800 403624000 404089720 416480000 425357600 442371904 471929600 479303500 504530000 505112150 525316636 531697000 541424000 552964880 589912000 599129375 613508480 620960000 646543552 656645795 664621250 676780000 680572160 691206100 737390000 766885600 807248000 808179440 850715200 864007625 884743808 958607000 1009060000 1010224300 1050633272 1063394000 1082848000 1105929760 1179824000 1198258750 1227016960 1262780375 1293087104 1313291590 1329242500 1353560000 1382412200 1474780000 1533771200 1614496000 1616358880 1701430400 1728015250 1769487616 1917214000 2018120000 2020448600 2101266544 2126788000 2211859520 2359648000 2396517500 2525560750 2586174208 2626583180 2658485000 2707120000 2764824400 2949560000 3067542400 3232717760 3283228975 3402860800 3456030500 3834428000 4036240000 4040897200 4202533088 4253576000 4320038125 4423719040 4793035000 5051121500 5253166360 5316970000 5414240000 5529648800 5899120000 6135084800 6313901875 6465435520 6566457950 6912061000 7668856000 8072480000 8081794400 8405066176 8507152000 8640076250 8847438080 9586070000 10102243000 10506332720 10633940000 11059297600 11798240000 12627803750 12930871040 13132915900 13824122000 15337712000 16163588800 16416144875 16810132352 17014304000 17280152500 19172140000 20204486000 21012665440 21267880000 22118595200 25255607500 26265831800 27648244000 30675424000 32327177600 32832289750 33620264704 34560305000 38344280000 40408972000 42025330880 42535760000 44237190400 50511215000 52531663600 55296488000 64654355200 65664579500 69120610000 76688560000 80817944000 82080724375 84050661760 85071520000 101022430000 105063327200 110592976000 131329159000 138241220000 153377120000 161635888000 164161448750 168101323520 202044860000 210126654400 221185952000 262658318000 276482440000 323271776000 328322897500 404089720000 420253308800 525316636000 552964880000 656645795000 808179440000 840506617600 1050633272000 1105929760000 1313291590000 1616358880000 2101266544000 2626583180000 4202533088000 5253166360000 10506332720000 21012665440000
- Sum of all divisors σ(n): 59863841563680
- Sum of proper divisors (its aliquot sum) s(n): 38851176123680
- 21012665440000 is an abundant number, because the sum of its proper divisors (38851176123680) is greater than itself. Its abundance is 17838510683680
Bases of 21012665440000
- Binary: 1001100011100011001000111010110010111000000002
- Hexadecimal: 0x131C64759700
- Base-36: 7G532GZR4
Squares and roots of 21012665440000
- 21012665440000 squared (210126654400002) is 441532108893370393600000000
- 21012665440000 cubed (210126654400003) is 9277766485194040714717917184000000000000
-
The
square root of 21012665440000 is 4583957.3994530097 -
The
cube root of 21012665440000 is 27594.7871552525
Scales and comparisons
How big is 21012665440000?- 21,012,665,440,000 seconds is equal to 668,137 years, 39 weeks, 5 days, 7 hours, 6 minutes, 40 seconds.
-
To count from 1 to 21,012,665,440,000 would take you about one million, six hundred seventy thousand, three hundred forty-four 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 21012665440000 cubic inches would be around 2299.6 feet tall.
Recreational maths with 21012665440000
- 21012665440000 backwards is 00004456621012
- The number of decimal digits it has is: 14
- The sum of 21012665440000's digits is 31
- More coming soon!
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The information we have on file for 21012665440000 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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