21004078308864
21,004,078,308,864 is an even composite number composed of six prime numbers multiplied together.
21004078308864 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21004078308864:
29 × 3 × 7 × 163 × 2232 × 241
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 163 × 223 × 223 × 241)See below for interesting mathematical facts about the number 21004078308864 from the Numbermatics database.
Names of 21004078308864
- Cardinal: 21004078308864 can be written as Twenty-one trillion, four billion, seventy-eight million, three hundred eight thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 2.1004078308864 × 1013
Factors of 21004078308864
Divisors of 21004078308864
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 163 168 192 223 224 241 256 326 336 384 446 448 482 489 512 652 669 672 723 768 892 896 964 978 1141 1304 1338 1344 1446 1536 1561 1687 1784 1792 1928 1956 2282 2608 2676 2688 2892 3122 3374 3423 3568 3584 3856 3912 4564 4683 5061 5216 5352 5376 5784 6244 6748 6846 7136 7712 7824 9128 9366 10122 10432 10704 10752 11568 12488 13496 13692 14272 15424 15648 18256 18732 20244 20864 21408 23136 24976 26992 27384 28544 30848 31296 36349 36512 37464 39283 40488 41728 42816 46272 49729 49952 53743 53984 54768 57088 61696 62592 72698 73024 74928 78566 80976 83456 85632 92544 99458 99904 107486 107968 109047 109536 114176 117849 123392 125184 145396 146048 149187 149856 157132 161229 161952 171264 185088 198916 199808 214972 215936 218094 219072 235698 250368 254443 274981 290792 292096 298374 299712 314264 322458 323904 342528 348103 370176 376201 397832 399616 429944 431872 436188 438144 471396 508886 549962 581584 584192 596748 599424 628528 644916 647808 696206 752402 763329 795664 799232 824943 859888 863744 872376 876288 942792 1017772 1044309 1099924 1128603 1163168 1193496 1198848 1257056 1289832 1295616 1392412 1504804 1526658 1591328 1649886 1719776 1744752 1752576 1885584 2035544 2088618 2199848 2257206 2326336 2386992 2397696 2514112 2579664 2591232 2784824 3009608 3053316 3182656 3299772 3439552 3489504 3771168 4071088 4177236 4399696 4514412 4652672 4773984 5028224 5159328 5569648 6019216 6106632 6365312 6599544 6879104 6979008 7542336 8105827 8142176 8354472 8760109 8799392 9028824 9305344 9547968 10056448 10318656 11139296 11984689 12038432 12213264 12730624 13199088 13758208 13958016 15084672 16211654 16284352 16708944 17520218 17598784 18057648 18610688 19095936 20112896 20637312 22278592 23969378 24076864 24317481 24426528 25461248 26280327 26398176 27516416 27916032 30169344 32423308 32568704 33417888 35040436 35197568 35954067 36115296 38191872 41274624 44557184 47938756 48153728 48634962 48853056 52560654 52796352 55832064 56740789 60338688 61320763 64846616 65137408 66835776 70080872 70395136 71908134 72230592 76383744 82549248 83892823 89114368 95877512 96307456 97269924 97706112 105121308 105592704 113481578 122641526 129693232 130274816 133671552 140161744 140790272 143816268 144461184 167785646 170222367 178228736 183962289 191755024 192614912 194539848 195412224 210242616 211185408 226963156 245283052 251678469 259386464 267343104 280323488 287632536 288922368 335571292 340444734 367924578 383510048 389079696 390824448 420485232 422370816 453926312 490566104 503356938 518772928 534686208 560646976 575265072 577844736 671142584 680889468 735849156 767020096 778159392 840970464 907852624 981132208 1006713876 1037545856 1121293952 1150530144 1342285168 1361778936 1471698312 1534040192 1556318784 1681940928 1815705248 1953504307 1962264416 2013427752 2075091712 2242587904 2301060288 2684570336 2723557872 2943396624 3068080384 3112637568 3363881856 3631410496 3907008614 3924528832 4026855504 4150183424 4485175808 4602120576 5369140672 5447115744 5860512921 5886793248 6136160768 6225275136 6727763712 7262820992 7814017228 7849057664 8053711008 9204241152 10738281344 10894231488 11721025842 11773586496 12450550272 13455527424 13674530149 14525641984 15628034456 15698115328 16107422016 18408482304 21476562688 21788462976 23442051684 23547172992 27349060298 29051283968 31256068912 31396230656 32214844032 41023590447 42953125376 43576925952 46884103368 47094345984 54698120596 62512137824 64429688064 82047180894 87153851904 93768206736 94188691968 109396241192 125024275648 128859376128 164094361788 187536413472 218792482384 250048551296 328188723576 375072826944 437584964768 500097102592 656377447152 750145653888 875169929536 1000194205184 1312754894304 1500291307776 1750339859072 2625509788608 3000582615552 3500679718144 5251019577216 7001359436288 10502039154432 21004078308864
- Sum of all divisors σ(n): 64900254760704
- Sum of proper divisors (its aliquot sum) s(n): 43896176451840
- 21004078308864 is an abundant number, because the sum of its proper divisors (43896176451840) is greater than itself. Its abundance is 22892098142976
Bases of 21004078308864
- Binary: 1001100011010011001001010000001011110000000002
- Hexadecimal: 0x131A64A05E00
- Base-36: 7G151WYYO
Squares and roots of 21004078308864
- 21004078308864 squared (210040783088642) is 441171305604891190180970496
- 21004078308864 cubed (210040783088643) is 9266396650548905874423050977737959276544
-
The
square root of 21004078308864 is 4583020.6533315993 -
The
cube root of 21004078308864 is 27591.0276394651
Scales and comparisons
How big is 21004078308864?- 21,004,078,308,864 seconds is equal to 667,864 years, 37 weeks, 3 days, 4 hours, 54 minutes, 24 seconds.
-
To count from 1 to 21,004,078,308,864 would take you about one million, six hundred sixty-nine thousand, six hundred sixty-one 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 21004078308864 cubic inches would be around 2299.3 feet tall.
Recreational maths with 21004078308864
- 21004078308864 backwards is 46880387040012
- The number of decimal digits it has is: 14
- The sum of 21004078308864's digits is 51
- More coming soon!
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