21361616640
21,361,616,640 is an even composite number composed of seven prime numbers multiplied together.
21361616640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, two hundred ninety-six divisors.
Prime factorization of 21361616640:
28 × 32 × 5 × 72 × 13 × 41 × 71
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 13 × 41 × 71)See below for interesting mathematical facts about the number 21361616640 from the Numbermatics database.
Names of 21361616640
- Cardinal: 21361616640 can be written as Twenty-one billion, three hundred sixty-one million, six hundred sixteen thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.136161664 × 1010
Factors of 21361616640
Divisors of 21361616640
- Number of divisors d(n): 1296
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 32 35 36 39 40 41 42 45 48 49 52 56 60 63 64 65 70 71 72 78 80 82 84 90 91 96 98 104 105 112 117 120 123 126 128 130 140 142 144 147 156 160 164 168 180 182 192 195 196 205 208 210 213 224 234 240 245 246 252 256 260 273 280 284 287 288 294 312 315 320 328 336 355 360 364 369 384 390 392 410 416 420 426 441 448 455 468 480 490 492 497 504 520 533 546 560 568 574 576 585 588 615 624 630 637 639 640 656 672 710 720 728 735 738 768 780 784 819 820 832 840 852 861 882 896 910 923 936 960 980 984 994 1008 1040 1065 1066 1092 1120 1136 1148 1152 1170 1176 1230 1248 1260 1274 1278 1280 1312 1344 1365 1420 1435 1440 1456 1470 1476 1491 1560 1568 1599 1638 1640 1664 1680 1704 1722 1764 1792 1820 1845 1846 1872 1911 1920 1960 1968 1988 2009 2016 2080 2130 2132 2184 2205 2240 2272 2296 2304 2340 2352 2460 2485 2496 2520 2548 2556 2583 2624 2665 2688 2730 2769 2840 2870 2880 2911 2912 2940 2952 2982 3120 3136 3185 3195 3198 3276 3280 3328 3360 3408 3444 3479 3528 3640 3690 3692 3731 3744 3822 3840 3920 3936 3976 4018 4032 4095 4160 4260 4264 4305 4368 4410 4473 4480 4544 4592 4615 4680 4704 4797 4920 4970 4992 5040 5096 5112 5166 5248 5330 5376 5460 5538 5680 5733 5740 5760 5822 5824 5880 5904 5964 6027 6240 6272 6370 6390 6396 6461 6552 6560 6720 6816 6888 6958 7056 7280 7380 7384 7455 7462 7488 7644 7840 7872 7952 7995 8036 8064 8190 8307 8320 8520 8528 8610 8733 8736 8820 8946 8960 9088 9184 9230 9360 9408 9555 9594 9840 9940 9984 10045 10080 10192 10224 10332 10437 10496 10660 10920 11076 11193 11360 11466 11480 11520 11644 11648 11760 11808 11928 12054 12480 12544 12740 12780 12792 12915 12922 13104 13120 13440 13632 13776 13845 13916 14112 14555 14560 14760 14768 14910 14924 14976 15288 15680 15744 15904 15990 16072 16128 16380 16614 16640 17040 17056 17220 17395 17466 17472 17640 17892 18081 18176 18368 18460 18655 18720 18816 19110 19188 19383 19680 19880 20090 20160 20377 20384 20448 20664 20874 21320 21840 22152 22365 22386 22720 22932 22960 23288 23296 23520 23616 23856 23985 24108 24960 25480 25560 25584 25830 25844 26117 26199 26208 26240 26880 27264 27552 27690 27832 28224 28665 29110 29120 29520 29536 29820 29848 29952 30135 30576 31311 31360 31488 31808 31980 32144 32305 32760 33228 33579 34080 34112 34440 34790 34932 34944 35280 35784 36162 36736 36920 37310 37440 37632 37843 38220 38376 38766 39360 39760 40180 40320 40754 40768 40896 41328 41535 41748 42640 43665 43680 44304 44730 44772 45227 45440 45864 45920 46576 47040 47232 47712 47970 48216 49920 50960 51120 51168 51660 51688 52185 52234 52398 52416 52480 54528 55104 55380 55664 55965 56448 57330 58149 58220 58240 59040 59072 59640 59696 60270 61131 61152 62622 62720 63616 63960 64288 64610 65520 66456 67158 68160 68224 68880 69580 69864 69888 70560 71568 72324 73472 73840 74620 74880 75686 76440 76752 77532 78351 78720 79520 80360 80640 81508 81536 81792 82656 83070 83496 85280 87330 87360 88608 89460 89544 90405 90454 90880 91728 91840 93152 94080 94464 95424 95940 96432 96915 101885 101920 102240 102336 103320 103376 104370 104468 104796 104832 110208 110760 111328 111930 112896 113529 114660 116298 116440 116480 118080 118144 119280 119392 120540 122262 122304 125244 127232 127920 128576 129220 130585 130995 131040 132912 134316 135681 136320 136448 137760 139160 139728 141120 142639 143136 144648 147680 149240 149760 151372 152880 153504 155064 156555 156702 157440 159040 160720 163016 163072 163584 165312 166140 166992 167895 170560 174660 174720 177216 178920 179088 180810 180908 183393 183456 183680 186304 188160 189215 190848 191880 192864 193830 203770 203840 204480 204672 206640 206752 208740 208936 209592 209664 220416 221520 222656 223860 226135 227058 229320 232596 232880 235053 236160 236288 238560 238784 241080 244524 244608 250488 255840 257152 258440 261170 261990 262080 264901 265824 268632 271362 272640 275520 278320 279456 282240 285278 286272 289296 290745 295360 298480 302744 305655 305760 307008 310128 313110 313404 318080 321440 326032 330624 332280 333984 335790 340587 341120 349320 349440 354432 357840 358176 361620 361816 366786 366912 367360 372608 378430 381696 383760 385728 387660 391755 407043 407540 407680 408960 409344 413280 413504 417480 417872 419184 427917 443040 445312 447720 452270 454116 458640 465192 465760 470106 472320 477120 477568 482160 489048 489216 500976 511680 514304 516880 522340 523980 524160 529802 531648 537264 542724 551040 556640 558912 564480 567645 570556 572544 578592 581490 590720 596960 605488 611310 611520 614016 620256 626220 626808 636160 642880 652064 661248 664560 667968 671580 678405 681174 682240 698640 708864 713195 715680 716352 723240 723632 733572 733824 745216 756860 767520 771456 775320 783510 794703 814086 815080 815360 817920 826560 827008 834960 835744 838368 855834 886080 890624 895440 904540 908232 916965 917280 930384 931520 940212 954240 955136 964320 978096 1001952 1023360 1033760 1044680 1047960 1048320 1059604 1063296 1074528 1085448 1102080 1113280 1117824 1135290 1141112 1145088 1157184 1162980 1175265 1181440 1193920 1210976 1222620 1223040 1228032 1240512 1252440 1253616 1283751 1285760 1304128 1324505 1329120 1335936 1343160 1356810 1362348 1397280 1426390 1431360 1432704 1446480 1447264 1467144 1467648 1513720 1535040 1542912 1550640 1567020 1589406 1628172 1630160 1653120 1654016 1669920 1671488 1676736 1702935 1711668 1772160 1790880 1809080 1816464 1833930 1834560 1854307 1860768 1863040 1880424 1908480 1928640 1956192 2003904 2035215 2046720 2067520 2089360 2095920 2119208 2126592 2139585 2149056 2170896 2226560 2235648 2270580 2282224 2314368 2325960 2350530 2384109 2387840 2421952 2445240 2446080 2481024 2504880 2507232 2567502 2571520 2608256 2649010 2658240 2671872 2686320 2713620 2724696 2794560 2852780 2862720 2865408 2892960 2894528 2934288 3027440 3070080 3101280 3134040 3178812 3256344 3260320 3306240 3339840 3342976 3353472 3405870 3423336 3544320 3581760 3618160 3632928 3667860 3669120 3708614 3721536 3726080 3760848 3857280 3912384 3973515 4007808 4070430 4135040 4178720 4191840 4238416 4279170 4298112 4341792 4453120 4541160 4564448 4628736 4651920 4701060 4768218 4775680 4843904 4890480 4962048 5009760 5014464 5135004 5216512 5298020 5316480 5372640 5427240 5449392 5562921 5589120 5705560 5725440 5785920 5789056 5868576 6054880 6140160 6202560 6268080 6357624 6418755 6512688 6520640 6679680 6685952 6706944 6811740 6846672 7163520 7236320 7265856 7335720 7338240 7417228 7443072 7521696 7714560 7824768 7947030 8015616 8140860 8270080 8357440 8383680 8476832 8558340 8596224 8683584 9082320 9128896 9271535 9303840 9402120 9536436 9687808 9780960 10019520 10028928 10270008 10596040 10632960 10745280 10854480 10898784 11125842 11178240 11411120 11571840 11578112 11737152 11920545 12109760 12405120 12536160 12715248 12837510 13025376 13041280 13359360 13623480 13693344 14327040 14472640 14531712 14671440 14834456 14886144 15043392 15649536 15894060 16281720 16688763 16714880 16767360 16953664 17116680 17367168 18164640 18257792 18543070 18607680 18804240 19072872 19561920 20039040 20057856 20540016 21192080 21490560 21708960 21797568 22251684 22822240 23143680 23474304 23841090 24219520 24810240 25072320 25430496 25675020 26050752 26082560 27246960 27386688 27814605 28945280 29063424 29342880 29668912 30086784 31788120 32563440 33377526 33429760 33534720 33907328 34233360 34734336 36329280 36515584 37086140 37215360 37608480 38145744 39123840 40078080 41080032 42384160 42981120 43417920 43595136 44503368 45644480 46948608 47682180 48439040 50144640 50860992 51350040 52101504 54493920 54773376 55629210 57890560 58685760 59337824 60173568 63576240 65126880 66755052 67814656 68466720 72658560 74172280 74430720 75216960 76291488 78247680 82160064 83443815 84768320 86835840 87190272 89006736 91288960 95364360 100289280 101721984 102700080 104203008 108987840 109546752 111258420 117371520 118675648 127152480 130253760 133510104 136933440 145317120 148344560 150433920 152582976 164320128 166887630 169536640 173671680 178013472 182577920 190728720 203443968 205400160 217975680 222516840 234743040 237351296 254304960 260507520 267020208 273866880 296689120 300867840 305165952 328640256 333775260 339073280 356026944 381457440 410800320 435951360 445033680 474702592 508609920 521015040 534040416 547733760 593378240 610331904 667550520 712053888 762914880 821600640 890067360 1017219840 1068080832 1186756480 1335101040 1424107776 1525829760 1643201280 1780134720 2136161664 2373512960 2670202080 3051659520 3560269440 4272323328 5340404160 7120538880 10680808320 21361616640
- Sum of all divisors σ(n): 96183412416
- Sum of proper divisors (its aliquot sum) s(n): 74821795776
- 21361616640 is an abundant number, because the sum of its proper divisors (74821795776) is greater than itself. Its abundance is 53460179136
Bases of 21361616640
- Binary: 100111110010100000001100111000000002
- Hexadecimal: 0x4F9406700
- Base-36: 9TA5KW0
Squares and roots of 21361616640
- 21361616640 squared (213616166402) is 456318665474324889600
- 21361616640 cubed (213616166403) is 9747704397538932054445522944000
-
The
square root of 21361616640 is 146156.1378800083 -
The
cube root of 21361616640 is 2774.6702154967
Scales and comparisons
How big is 21361616640?- 21,361,616,640 seconds is equal to 679 years, 12 weeks, 22 hours, 24 minutes.
-
To count from 1 to 21,361,616,640 would take you about one thousand, three hundred fifty-eight 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 21361616640 cubic inches would be around 231.2 feet tall.
Recreational maths with 21361616640
- 21361616640 backwards is 04661616312
- 21361616640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21361616640's digits is 36
- More coming soon!
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The information we have on file for 21361616640 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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