21242009898240
21,242,009,898,240 is an even composite number composed of six prime numbers multiplied together.
21242009898240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six hundred forty-eight divisors.
Prime factorization of 21242009898240:
28 × 3 × 5 × 19 × 1132 × 1512
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 19 × 113 × 113 × 151 × 151)See below for interesting mathematical facts about the number 21242009898240 from the Numbermatics database.
Names of 21242009898240
- Cardinal: 21242009898240 can be written as Twenty-one trillion, two hundred forty-two billion, nine million, eight hundred ninety-eight thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.124200989824 × 1013
Factors of 21242009898240
Divisors of 21242009898240
- Number of divisors d(n): 648
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 64 76 80 95 96 113 114 120 128 151 152 160 190 192 226 228 240 256 285 302 304 320 339 380 384 452 453 456 480 565 570 604 608 640 678 755 760 768 904 906 912 960 1130 1140 1208 1216 1280 1356 1510 1520 1695 1808 1812 1824 1920 2147 2260 2265 2280 2416 2432 2712 2869 3020 3040 3390 3616 3624 3648 3840 4294 4520 4530 4560 4832 4864 5424 5738 6040 6080 6441 6780 7232 7248 7296 8588 8607 9040 9060 9120 9664 10735 10848 11476 12080 12160 12769 12882 13560 14345 14464 14496 14592 17063 17176 17214 18080 18120 18240 19328 21470 21696 22801 22952 24160 24320 25538 25764 27120 28690 28928 28992 32205 34126 34352 34428 36160 36240 36480 38307 38656 42940 43035 43392 45602 45904 48320 51076 51189 51528 54240 57380 57984 63845 64410 68252 68403 68704 68856 72320 72480 72960 76614 85315 85880 86070 86784 91204 91808 96640 102152 102378 103056 108480 114005 114760 115968 127690 128820 136504 136806 137408 137712 144640 144960 153228 170630 171760 172140 182408 183616 191535 193280 204304 204756 206112 216960 228010 229520 242611 255380 255945 257640 273008 273612 274816 275424 289920 306456 324197 341260 342015 343520 344280 364816 367232 383070 408608 409512 412224 433219 433920 456020 459040 485222 510760 511890 515280 546016 547224 549632 550848 579840 612912 648394 682520 684030 687040 688560 727833 729632 734464 766140 817216 819024 824448 866438 912040 918080 970444 972591 1021520 1023780 1030560 1092032 1094448 1101696 1213055 1225824 1296788 1299657 1365040 1368060 1374080 1377120 1455666 1459264 1532280 1620985 1634432 1638048 1648896 1732876 1824080 1836160 1928119 1940888 1945182 2043040 2047560 2061120 2166095 2184064 2188896 2203392 2426110 2451648 2576513 2593576 2599314 2730080 2736120 2748160 2754240 2911332 2918528 3064560 3241970 3268864 3276096 3465752 3639165 3648160 3672320 3856238 3881776 3890364 4086080 4095120 4122240 4332190 4368128 4377792 4852220 4862955 4903296 5153026 5187152 5198628 5460160 5472240 5508480 5784357 5822664 5837056 6129120 6483940 6498285 6552192 6931504 7278330 7296320 7712476 7729539 7763552 7780728 8172160 8190240 8244480 8664380 8755584 9640595 9704440 9725910 9806592 10306052 10374304 10397256 10920320 10944480 11016960 11568714 11645328 12258240 12882565 12967880 12996570 13104384 13863008 14556660 14592640 15424952 15459078 15527104 15561456 16344320 16380480 17328760 17511168 19281190 19408880 19451820 20612104 20748608 20794512 21840640 21888960 23137428 23290656 24516480 25765130 25935760 25993140 27726016 28921785 29113320 29185280 30849904 30918156 31054208 31122912 32760960 34657520 36634261 38562380 38647695 38817760 38903640 41224208 41497216 41589024 43777920 46274856 46581312 48953747 49032960 51530260 51871520 51986280 55452032 57843570 58226640 61699808 61836312 62108416 62245824 65521920 69315040 73268522 77124760 77295390 77635520 77807280 82448416 82994432 83178048 87555840 92549712 93162624 97907494 103060520 103743040 103972560 109902783 110904064 115687140 116453280 123399616 123672624 124491648 138630080 146537044 146861241 154249520 154590780 155271040 155614560 164896832 166356096 183171305 185099424 186325248 195814988 206121040 207486080 207945120 219805566 231374280 232906560 244768735 246799232 247345248 248983296 277260160 291145969 293074088 293722482 308499040 309181560 310542080 311229120 329793664 332712192 366342610 370198848 391629976 412242080 414972160 415890240 439611132 462748560 465813120 489537470 493598464 494690496 549513915 554520320 582291938 586148176 587444964 616998080 618363120 622458240 659587328 732685220 734306205 740397696 783259952 824484160 831780480 873437907 879222264 925497120 931626240 979074940 989380992 1099027830 1164583876 1172296352 1174889928 1233996160 1236726240 1244916480 1455729845 1465370440 1468612410 1480795392 1566519904 1648968320 1663560960 1746875814 1758444528 1850994240 1958149880 1978761984 2198055660 2329167752 2344592704 2349779856 2467992320 2473452480 2911459690 2930740880 2937224820 3133039808 3297936640 3493751628 3516889056 3701988480 3916299760 4367189535 4396111320 4658335504 4689185408 4699559712 4946904960 5531773411 5822919380 5861481760 5874449640 6266079616 6987503256 7033778112 7403976960 7832599520 8734379070 8792222640 9316671008 9378370816 9399119424 9893809920 11063546822 11645838760 11722963520 11748899280 12532159232 13975006512 14067556224 15665199040 16595320233 17468758140 17584445280 18633342016 18798238848 22127093644 23291677520 23445927040 23497798560 27658867055 27950013024 28135112448 31330398080 33190640466 34937516280 35168890560 37266684032 37596477696 44254187288 46583355040 46891854080 46995597120 55317734110 55900026048 62660796160 66381280932 69875032560 70337781120 74533368064 82976601165 88508374576 93166710080 93991194240 110635468220 111800052096 132762561864 139750065120 140675562240 165953202330 177016749152 186333420160 187982388480 221270936440 223600104192 265525123728 279500130240 331906404660 354033498304 372666840320 442541872880 531050247456 559000260480 663812809320 708066996608 885083745760 1062100494912 1118000520960 1327625618640 1416133993216 1770167491520 2124200989824 2655251237280 3540334983040 4248401979648 5310502474560 7080669966080 10621004949120 21242009898240
- Sum of all divisors σ(n): 72530154234720
- Sum of proper divisors (its aliquot sum) s(n): 51288144336480
- 21242009898240 is an abundant number, because the sum of its proper divisors (51288144336480) is greater than itself. Its abundance is 30046134438240
Bases of 21242009898240
- Binary: 1001101010001110010100111010001001101000000002
- Hexadecimal: 0x1351CA744D00
- Base-36: 7J2G08OAO
Squares and roots of 21242009898240
- 21242009898240 squared (212420098982402) is 451222984516926135155097600
- 21242009898240 cubed (212420098982403) is 9584883103421939227783531256793268224000
-
The
square root of 21242009898240 is 4608905.4989487471 -
The
cube root of 21242009898240 is 27694.8192851859
Scales and comparisons
How big is 21242009898240?- 21,242,009,898,240 seconds is equal to 675,430 years, 10 weeks, 6 days, 1 hour, 4 minutes.
-
To count from 1 to 21,242,009,898,240 would take you about one million, six hundred eighty-eight thousand, five hundred seventy-five 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 21242009898240 cubic inches would be around 2307.9 feet tall.
Recreational maths with 21242009898240
- 21242009898240 backwards is 04289890024212
- The number of decimal digits it has is: 14
- The sum of 21242009898240's digits is 51
- More coming soon!
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