20388979466240
20,388,979,466,240 is an even composite number composed of five prime numbers multiplied together.
20388979466240 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eight hundred forty divisors.
Prime factorization of 20388979466240:
213 × 5 × 72 × 11 × 314
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 11 × 31 × 31 × 31 × 31)See below for interesting mathematical facts about the number 20388979466240 from the Numbermatics database.
Names of 20388979466240
- Cardinal: 20388979466240 can be written as Twenty trillion, three hundred eighty-eight billion, nine hundred seventy-nine million, four hundred sixty-six thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.038897946624 × 1013
Factors of 20388979466240
Divisors of 20388979466240
- Number of divisors d(n): 840
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 31 32 35 40 44 49 55 56 62 64 70 77 80 88 98 110 112 124 128 140 154 155 160 176 196 217 220 224 245 248 256 280 308 310 320 341 352 385 392 434 440 448 490 496 512 539 560 616 620 640 682 704 770 784 868 880 896 961 980 992 1024 1078 1085 1120 1232 1240 1280 1364 1408 1519 1540 1568 1705 1736 1760 1792 1922 1960 1984 2048 2156 2170 2240 2387 2464 2480 2560 2695 2728 2816 3038 3080 3136 3410 3472 3520 3584 3844 3920 3968 4096 4312 4340 4480 4774 4805 4928 4960 5120 5390 5456 5632 6076 6160 6272 6727 6820 6944 7040 7168 7595 7688 7840 7936 8192 8624 8680 8960 9548 9610 9856 9920 10240 10571 10780 10912 11264 11935 12152 12320 12544 13454 13640 13888 14080 14336 15190 15376 15680 15872 16709 17248 17360 17920 19096 19220 19712 19840 20480 21142 21560 21824 22528 23870 24304 24640 25088 26908 27280 27776 28160 28672 29791 30380 30752 31360 31744 33418 33635 34496 34720 35840 38192 38440 39424 39680 40960 42284 43120 43648 45056 47089 47740 48608 49280 50176 52855 53816 54560 55552 56320 57344 59582 60760 61504 62720 63488 66836 67270 68992 69440 71680 73997 76384 76880 78848 79360 83545 84568 86240 87296 90112 94178 95480 97216 98560 100352 105710 107632 109120 111104 112640 119164 121520 123008 125440 126976 133672 134540 137984 138880 143360 147994 148955 152768 153760 157696 158720 167090 169136 172480 174592 188356 190960 194432 197120 200704 208537 211420 215264 218240 222208 225280 235445 238328 243040 246016 250880 253952 267344 269080 275968 277760 286720 295988 297910 305536 307520 315392 317440 327701 334180 338272 344960 349184 369985 376712 381920 388864 394240 401408 417074 422840 430528 436480 444416 450560 470890 476656 486080 492032 501760 517979 534688 538160 551936 555520 591976 595820 611072 615040 630784 634880 655402 668360 676544 689920 698368 739970 753424 763840 777728 788480 834148 845680 861056 872960 888832 923521 941780 953312 972160 984064 1003520 1035958 1042685 1069376 1076320 1103872 1111040 1183952 1191640 1222144 1230080 1269760 1310804 1336720 1353088 1379840 1396736 1459759 1479940 1506848 1527680 1555456 1576960 1638505 1668296 1691360 1722112 1745920 1777664 1847042 1883560 1906624 1944320 1968128 2007040 2071916 2085370 2138752 2152640 2207744 2222080 2293907 2367904 2383280 2444288 2460160 2589895 2621608 2673440 2706176 2759680 2793472 2919518 2959880 3013696 3055360 3110912 3153920 3277010 3336592 3382720 3444224 3491840 3694084 3767120 3813248 3888640 3936256 4143832 4170740 4277504 4305280 4415488 4444160 4587814 4617605 4735808 4766560 4888576 4920320 5179790 5243216 5346880 5412352 5519360 5839036 5919760 6027392 6110720 6221824 6464647 6554020 6673184 6765440 6888448 6983680 7298795 7388168 7534240 7626496 7777280 7872512 8287664 8341480 8555008 8610560 8888320 9175628 9235210 9471616 9533120 9777152 9840640 10158731 10359580 10486432 10693760 10824704 11038720 11469535 11678072 11839520 12054784 12221440 12443648 12929294 13108040 13346368 13530880 13776896 13967360 14597590 14776336 15068480 15252992 15554560 16057349 16575328 16682960 17110016 17221120 18351256 18470420 18943232 19066240 19554304 19681280 20317462 20719160 20972864 21387520 21649408 22077440 22939070 23356144 23679040 24109568 24442880 25858588 26216080 26692736 27061760 27553792 29195180 29552672 30136960 30505984 31109120 32114698 32323235 33150656 33365920 34220032 34442240 36702512 36940840 37886464 38132480 39362560 40634924 41438320 41945728 42775040 43298816 45252529 45878140 46712288 47358080 48219136 48885760 50793655 51717176 52432160 53385472 54123520 55107584 58390360 59105344 60273920 61011968 62218240 64229396 64646470 66301312 66731840 68440064 68884480 71111117 73405024 73881680 75772928 76264960 80286745 81269848 82876640 83891456 85550080 86597632 90505058 91756280 93424576 94716160 96438272 97771520 101587310 103434352 104864320 106770944 108247040 116780720 118210688 120547840 122023936 128458792 129292940 132602624 133463680 136880128 137768960 142222234 146810048 147763360 151545856 152529920 160573490 162539696 165753280 167782912 171100160 181010116 183512560 186849152 189432320 192876544 203174620 206868704 209728640 213541888 216494080 226262645 233561440 236421376 241095680 244047872 256917584 258585880 265205248 266927360 275537920 284444468 293620096 295526720 303091712 305059840 321146980 325079392 331506560 335565824 342200320 355555585 362020232 367025120 373698304 378864640 385753088 406349240 413737408 419457280 427083776 432988160 452525290 467122880 472842752 482191360 497777819 513835168 517171760 530410496 533854720 568888936 587240192 591053440 606183424 610119680 642293960 650158784 663013120 671131648 684400640 711111170 724040464 734050240 747396608 757729280 812698480 827474816 838914560 854167552 905050580 934245760 945685504 964382720 995555638 1027670336 1034343520 1060820992 1067709440 1137777872 1174480384 1182106880 1220239360 1284587920 1300317568 1326026240 1342263296 1422222340 1448080928 1468100480 1494793216 1515458560 1625396960 1654949632 1677829120 1708335104 1810101160 1868491520 1891371008 1928765440 1991111276 2055340672 2068687040 2121641984 2135418880 2275555744 2348960768 2364213760 2488889095 2569175840 2600635136 2652052480 2684526592 2844444680 2896161856 2936200960 2989586432 3030917120 3250793920 3309899264 3355658240 3620202320 3736983040 3782742016 3982222552 4110681344 4137374080 4243283968 4270837760 4551111488 4697921536 4728427520 4977778190 5138351680 5201270272 5304104960 5688889360 5792323712 5872401920 5979172864 6501587840 6619798528 6711316480 7240404640 7473966080 7565484032 7964445104 8221362688 8274748160 8541675520 9102222976 9395843072 9456855040 9955556380 10276703360 10402540544 10608209920 11377778720 11584647424 11744803840 11958345728 13003175680 13239597056 13422632960 14480809280 14947932160 15928890208 16442725376 16549496320 18204445952 18791686144 18913710080 19911112760 20553406720 20805081088 21216419840 22755557440 23169294848 23489607680 26006351360 26479194112 28961618560 29895864320 31857780416 32885450752 33098992640 36408891904 37827420160 39822225520 41106813440 41610162176 45511114880 46338589696 46979215360 52012702720 52958388224 57923237120 59791728640 63715560832 65770901504 66197985280 72817783808 79644451040 82213626880 83220324352 91022229760 92677179392 93958430720 104025405440 115846474240 127431121664 131541803008 132395970560 145635567616 159288902080 164427253760 182044459520 185354358784 208050810880 231692948480 254862243328 264791941120 291271135232 318577804160 328854507520 364088919040 370708717568 416101621760 463385896960 509724486656 582542270464 637155608320 657709015040 728177838080 926771793920 1019448973312 1274311216640 1456355676160 1853543587840 2038897946624 2548622433280 2912711352320 4077795893248 5097244866560 10194489733120 20388979466240
- Sum of all divisors σ(n): 64163490656760
- Sum of proper divisors (its aliquot sum) s(n): 43774511190520
- 20388979466240 is an abundant number, because the sum of its proper divisors (43774511190520) is greater than itself. Its abundance is 23385531724280
Bases of 20388979466240
- Binary: 1001010001011001011011110000011100000000000002
- Hexadecimal: 0x128B2DE0E000
- Base-36: 786KFY2GW
Squares and roots of 20388979466240
- 20388979466240 squared (203889794662402) is 415710483674756355299737600
- 20388979466240 cubed (203889794662403) is 8475912515545306066841291726860058624000
-
The
square root of 20388979466240 is 4515415.7578499901 -
The
cube root of 20388979466240 is 27319.0229405187
Scales and comparisons
How big is 20388979466240?- 20,388,979,466,240 seconds is equal to 648,306 years, 24 weeks, 6 days, 15 hours, 17 minutes, 20 seconds.
-
To count from 1 to 20,388,979,466,240 would take you about one million, six hundred twenty thousand, seven hundred sixty-six 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 20388979466240 cubic inches would be around 2276.6 feet tall.
Recreational maths with 20388979466240
- 20388979466240 backwards is 04266497988302
- The number of decimal digits it has is: 14
- The sum of 20388979466240's digits is 68
- More coming soon!
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The information we have on file for 20388979466240 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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