21387135311360
21,387,135,311,360 is an even composite number composed of seven prime numbers multiplied together.
21387135311360 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21387135311360:
29 × 5 × 7 × 13 × 23 × 73 × 54679
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 23 × 73 × 54679)See below for interesting mathematical facts about the number 21387135311360 from the Numbermatics database.
Names of 21387135311360
- Cardinal: 21387135311360 can be written as Twenty-one trillion, three hundred eighty-seven billion, one hundred thirty-five million, three hundred eleven thousand, three hundred sixty.
Scientific notation
- Scientific notation: 2.138713531136 × 1013
Factors of 21387135311360
Divisors of 21387135311360
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 23 26 28 32 35 40 46 52 56 64 65 70 73 80 91 92 104 112 115 128 130 140 146 160 161 182 184 208 224 230 256 260 280 292 299 320 322 364 365 368 416 448 455 460 511 512 520 560 584 598 640 644 728 730 736 805 832 896 910 920 949 1022 1040 1120 1168 1196 1280 1288 1456 1460 1472 1495 1610 1664 1679 1792 1820 1840 1898 2044 2080 2093 2240 2336 2392 2555 2560 2576 2912 2920 2944 2990 3220 3328 3358 3584 3640 3680 3796 4088 4160 4186 4480 4672 4745 4784 5110 5152 5824 5840 5888 5980 6440 6643 6656 6716 7280 7360 7592 8176 8320 8372 8395 8960 9344 9490 9568 10220 10304 10465 11648 11680 11753 11776 11960 12880 13286 13432 14560 14720 15184 16352 16640 16744 16790 17920 18688 18980 19136 20440 20608 20930 21827 23296 23360 23506 23920 25760 26572 26864 29120 29440 30368 32704 33215 33280 33488 33580 37376 37960 38272 40880 41216 41860 43654 46592 46720 47012 47840 51520 53144 53728 54679 58240 58765 58880 60736 65408 66430 66976 67160 75920 76544 81760 82432 83720 87308 93440 94024 95680 103040 106288 107456 109135 109358 116480 117530 121472 130816 132860 133952 134320 151840 152789 153088 163520 167440 174616 186880 188048 191360 206080 212576 214912 218270 218716 232960 235060 242944 261632 265720 267904 268640 273395 303680 305578 327040 334880 349232 376096 382720 382753 412160 425152 429824 436540 437432 470120 485888 531440 535808 537280 546790 607360 611156 654080 669760 698464 710827 752192 763945 765440 765506 850304 859648 873080 874864 940240 1062880 1071616 1074560 1093580 1214720 1222312 1257617 1308160 1339520 1396928 1421654 1504384 1527890 1531012 1700608 1746160 1749728 1880480 1913765 2125760 2149120 2187160 2429440 2444624 2515234 2679040 2793856 2843308 3008768 3055780 3062024 3401216 3492320 3499456 3554135 3760960 3827530 3991567 4251520 4298240 4374320 4889248 4975789 5030468 5358080 5587712 5686616 6017536 6111560 6124048 6288085 6984640 6998912 7108270 7521920 7655060 7983134 8503040 8748640 8803319 9778496 9951578 10060936 11175424 11373232 12223120 12248096 12576170 13969280 13997824 14216540 15043840 15310120 15966268 16349021 17006080 17497280 17606638 19556992 19903156 19957835 20121872 22746464 24446240 24496192 24878945 25152340 27938560 27940969 27995648 28433080 30087680 30620240 31932536 32698042 34994560 35213276 39113984 39806312 39915670 40243744 44016595 45492928 48892480 48992384 49757890 50304680 51890371 55877120 55881938 56866160 61240480 63865072 65396084 69989120 70426552 78227968 79612624 79831340 80487488 81745105 88033190 90985856 91806041 97784960 97984768 99515780 100609360 103780742 111763876 113732320 114443147 122480960 127730144 130792168 139704845 139978240 140853104 159225248 159662680 160974976 163490210 176066380 181971712 183612082 195569920 195969536 199031560 201218720 207561484 223527752 227464640 228886294 244961920 255460288 259451855 261584336 279409690 281706208 318450496 319325360 321949952 326980420 352132760 363232597 363943424 367224164 391139840 398063120 402437440 415122968 447055504 454929280 457772588 459030205 489923840 510920576 518903710 523168672 558819380 563412416 572215735 636900992 638650720 642642287 643899904 653960840 704265520 726465194 734448328 796126240 804874880 830245936 894111008 909858560 915545176 918060410 979847680 1021841152 1037807420 1046337344 1117638760 1126824832 1144431470 1193478533 1273801984 1277301440 1285284574 1307921680 1408531040 1452930388 1468896656 1592252480 1609749760 1660491872 1788222016 1816162985 1819717120 1831090352 1836120820 2043682304 2075614840 2092674688 2235277520 2253649664 2288862940 2386957066 2547603968 2554602880 2570569148 2615843360 2817062080 2905860776 2937793312 3184504960 3213211435 3219499520 3320983744 3576444032 3632325970 3662180704 3672241640 4151229680 4185349376 4470555040 4507299328 4577725880 4773914132 5109205760 5141138296 5231686720 5634124160 5811721552 5875586624 5967392665 6369009920 6426422870 6641967488 7152888064 7264651940 7324361408 7344483280 8302459360 8354349731 8370698752 8941110080 9155451760 9547828264 10218411520 10282276592 10463373440 11268248320 11623443104 11751173248 11934785330 12738019840 12852845740 13283934976 14305776128 14529303880 14648722816 14688966560 16604918720 16708699462 17882220160 18310903520 19095656528 20564553184 20926746880 22536496640 23246886208 23502346496 23869570660 25705691480 26567869952 29058607760 29297445632 29377933120 33209837440 33417398924 35764440320 36621807040 38191313056 41129106368 41771748655 41853493760 46493772416 47004692992 47739141320 51411382960 58117215520 58594891264 58755866240 66419674880 66834797848 71528880640 73243614080 76382626112 82258212736 83543497310 92987544832 95478282640 102822765920 116234431040 117511732480 132839349760 133669595696 146487228160 152765252224 164516425472 167086994620 185975089664 190956565280 205645531840 232468862080 235023464960 267339191392 292974456320 305530504448 329032850944 334173989240 381913130560 411291063680 464937724160 534678382784 611061008896 668347978480 763826261120 822582127360 929875448320 1069356765568 1336695956960 1527652522240 1645164254720 2138713531136 2673391913920 3055305044480 4277427062272 5346783827840 10693567655680 21387135311360
- Sum of all divisors σ(n): 66760007086080
- Sum of proper divisors (its aliquot sum) s(n): 45372871774720
- 21387135311360 is an abundant number, because the sum of its proper divisors (45372871774720) is greater than itself. Its abundance is 23985736463360
Bases of 21387135311360
- Binary: 1001101110011100101001001101001011110000000002
- Hexadecimal: 0x1373949A5E00
- Base-36: 7KX445XQ8
Squares and roots of 21387135311360
- 21387135311360 squared (213871353113602) is 457409556826421804145049600
- 21387135311360 cubed (213871353113603) is 9782680084555894305668428315498643456000
-
The
square root of 21387135311360 is 4624622.7209751933 -
The
cube root of 21387135311360 is 27757.7465314685
Scales and comparisons
How big is 21387135311360?- 21,387,135,311,360 seconds is equal to 680,044 years, 38 weeks, 6 days, 7 hours, 49 minutes, 20 seconds.
-
To count from 1 to 21,387,135,311,360 would take you about one million, seven hundred thousand, one hundred eleven 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 21387135311360 cubic inches would be around 2313.1 feet tall.
Recreational maths with 21387135311360
- 21387135311360 backwards is 06311353178312
- The number of decimal digits it has is: 14
- The sum of 21387135311360's digits is 44
- More coming soon!
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