21018678231040
21,018,678,231,040 is an even composite number composed of five prime numbers multiplied together.
What does the number 21018678231040 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 768 divisors.
21018678231040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21018678231040:
215 × 5 × 75 × 17 × 449
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 7 × 7 × 17 × 449)See below for interesting mathematical facts about the number 21018678231040 from the Numbermatics database.
Names of 21018678231040
- Cardinal: 21018678231040 can be written as Twenty-one trillion, eighteen billion, six hundred seventy-eight million, two hundred thirty-one thousand and forty.
Scientific notation
- Scientific notation: 2.101867823104 × 1013
Factors of 21018678231040
Divisors of 21018678231040
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 49 56 64 68 70 80 85 98 112 119 128 136 140 160 170 196 224 238 245 256 272 280 320 340 343 392 448 449 476 490 512 544 560 595 640 680 686 784 833 896 898 952 980 1024 1088 1120 1190 1280 1360 1372 1568 1666 1715 1792 1796 1904 1960 2048 2176 2240 2245 2380 2401 2560 2720 2744 3136 3143 3332 3430 3584 3592 3808 3920 4096 4165 4352 4480 4490 4760 4802 5120 5440 5488 5831 6272 6286 6664 6860 7168 7184 7616 7633 7840 8192 8330 8704 8960 8980 9520 9604 10240 10880 10976 11662 12005 12544 12572 13328 13720 14336 14368 15232 15266 15680 15715 16384 16660 16807 17408 17920 17960 19040 19208 20480 21760 21952 22001 23324 24010 25088 25144 26656 27440 28672 28736 29155 30464 30532 31360 31430 32768 33320 33614 34816 35840 35920 38080 38165 38416 40817 40960 43520 43904 44002 46648 48020 50176 50288 53312 53431 54880 57344 57472 58310 60928 61064 62720 62860 66640 67228 69632 71680 71840 76160 76330 76832 81634 81920 84035 87040 87808 88004 93296 96040 100352 100576 106624 106862 109760 110005 114688 114944 116620 121856 122128 125440 125720 133280 134456 139264 143360 143680 152320 152660 153664 154007 163268 163840 168070 174080 175616 176008 186592 192080 200704 201152 204085 213248 213724 219520 220010 229376 229888 233240 243712 244256 250880 251440 266560 267155 268912 278528 285719 286720 287360 304640 305320 307328 308014 326536 336140 348160 351232 352016 373184 374017 384160 401408 402304 408170 426496 427448 439040 440020 459776 466480 487424 488512 501760 502880 533120 534310 537824 557056 571438 573440 574720 609280 610640 614656 616028 653072 672280 696320 702464 704032 746368 748034 768320 770035 802816 804608 816340 852992 854896 878080 880040 919552 932960 974848 977024 1003520 1005760 1066240 1068620 1075648 1078049 1142876 1146880 1149440 1218560 1221280 1229312 1232056 1306144 1344560 1392640 1404928 1408064 1428595 1492736 1496068 1536640 1540070 1605632 1609216 1632680 1705984 1709792 1756160 1760080 1839104 1865920 1870085 1949696 1954048 2007040 2011520 2132480 2137240 2151296 2156098 2285752 2298880 2437120 2442560 2458624 2464112 2612288 2618119 2689120 2785280 2809856 2816128 2857190 2985472 2992136 3073280 3080140 3218432 3265360 3411968 3419584 3512320 3520160 3678208 3731840 3740170 3899392 3908096 4014080 4023040 4264960 4274480 4302592 4312196 4571504 4597760 4874240 4885120 4917248 4928224 5224576 5236238 5378240 5390245 5619712 5632256 5714380 5970944 5984272 6146560 6160280 6436864 6530720 6823936 6839168 7024640 7040320 7356416 7463680 7480340 7546343 7816192 8028160 8046080 8529920 8548960 8605184 8624392 9143008 9195520 9748480 9770240 9834496 9856448 10449152 10472476 10756480 10780490 11239424 11264512 11428760 11941888 11968544 12293120 12320560 12873728 13061440 13090595 13647872 13678336 14049280 14080640 14712832 14927360 14960680 15092686 15632384 16092160 17059840 17097920 17210368 17248784 18286016 18326833 18391040 19496960 19540480 19668992 19712896 20898304 20944952 21512960 21560980 22529024 22857520 23883776 23937088 24586240 24641120 25747456 26122880 26181190 27295744 27356672 28098560 28161280 29854720 29921360 30185372 31264768 32184320 34119680 34195840 34420736 34497568 36572032 36653666 36782080 37731715 39080960 39337984 39425792 41796608 41889904 43025920 43121960 45058048 45715040 47767552 47874176 49172480 49282240 51494912 52245760 52362380 54713344 56197120 56322560 59709440 59842720 60370744 62529536 64368640 68239360 68391680 68841472 68995136 73144064 73307332 73564160 75463430 78161920 78675968 78851584 83593216 83779808 86051840 86243920 90116096 91430080 91634165 95535104 95748352 98344960 98564480 102989824 104491520 104724760 109426688 112645120 119418880 119685440 120741488 125059072 128287831 128737280 136478720 136783360 137682944 137990272 146288128 146614664 150926860 156323840 157703168 167186432 167559616 172103680 172487840 180232192 182860160 183268330 191070208 191496704 196689920 197128960 208983040 209449520 218853376 225290240 238837760 239370880 241482976 250118144 256575662 257474560 273566720 275365888 275980544 292576256 293229328 301853720 312647680 315406336 334372864 335119232 344207360 344975680 360464384 365720320 366536660 382993408 393379840 394257920 417966080 418899040 437706752 450580480 477675520 478741760 482965952 513151324 514949120 547133440 550731776 551961088 585152512 586458656 603707440 625295360 630812672 641439155 668745728 670238464 688414720 689951360 720928768 731440640 733073320 765986816 788515840 835932160 837798080 875413504 901160960 955351040 957483520 965931904 1026302648 1094266880 1103922176 1170305024 1172917312 1207414880 1250590720 1261625344 1282878310 1337491456 1340476928 1376829440 1379902720 1462881280 1466146640 1531973632 1577031680 1671864320 1675596160 1750827008 1802321920 1914967040 1931863808 2052605296 2188533760 2207844352 2340610048 2345834624 2414829760 2523250688 2565756620 2680953856 2753658880 2759805440 2925762560 2932293280 3063947264 3154063360 3343728640 3351192320 3604643840 3829934080 3863727616 4105210592 4377067520 4415688704 4681220096 4691669248 4829659520 5046501376 5131513240 5361907712 5519610880 5851525120 5864586560 6127894528 6308126720 6687457280 6702384640 7659868160 7727455232 8210421184 8754135040 8831377408 9362440192 9383338496 9659319040 10263026480 10723815424 11039221760 11703050240 11729173120 12255789056 12616253440 13404769280 15319736320 15454910464 16420842368 17662754816 18766676992 19318638080 20526052960 21447630848 22078443520 23406100480 23458346240 25232506880 26809538560 30639472640 30909820928 32841684736 35325509632 37533353984 38637276160 41052105920 42895261696 44156887040 46812200960 46916692480 53619077120 61278945280 61819641856 65683369472 75066707968 77274552320 82104211840 85790523392 88313774080 93833384960 107238154240 123639283712 131366738944 150133415936 154549104640 164208423680 176627548160 187666769920 214476308480 247278567424 262733477888 300266831872 309098209280 328416847360 375333539840 428952616960 525466955776 600533663744 618196418560 656833694720 750667079680 1050933911552 1236392837120 1313667389440 1501334159360 2101867823104 2627334778880 3002668318720 4203735646208 5254669557760 10509339115520 21018678231040
- Sum of all divisors σ(n): 62451499608000
- Sum of proper divisors (its aliquot sum) s(n): 41432821376960
- 21018678231040 is an abundant number, because the sum of its proper divisors (41432821376960) is greater than itself. Its abundance is 20414143145920
Bases of 21018678231040
- Binary: 1001100011101110010101101100110000000000000002
- Hexadecimal: 0x131DCAD98000
- Base-36: 7G7UIBZ0G
Squares and roots of 21018678231040
- 21018678231040 squared (210186782310402) is 441784834579994783619481600
- 21018678231040 cubed (210186782310403) is 9285733285390143779939553084769828864000
-
The
square root of 21018678231040 is 4584613.2040816703 -
The
cube root of 21018678231040 is 27597.4189943803
Scales and comparisons
How big is 21018678231040?- 21,018,678,231,040 seconds is equal to 668,328 years, 49 weeks, 3 days, 18 hours, 50 minutes, 40 seconds.
-
To count from 1 to 21,018,678,231,040 would take you about one million, six hundred seventy thousand, eight hundred twenty-two 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 21018678231040 cubic inches would be around 2299.8 feet tall.
Recreational maths with 21018678231040
- 21018678231040 backwards is 04013287681012
- The number of decimal digits it has is: 14
- The sum of 21018678231040's digits is 43
- More coming soon!
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The information we have on file for 21018678231040 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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