21008782080
21,008,782,080 is an even composite number composed of six prime numbers multiplied together.
21008782080 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand and eighty divisors.
Prime factorization of 21008782080:
28 × 34 × 5 × 11 × 132 × 109
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 11 × 13 × 13 × 109)See below for interesting mathematical facts about the number 21008782080 from the Numbermatics database.
Names of 21008782080
- Cardinal: 21008782080 can be written as Twenty-one billion, eight million, seven hundred eighty-two thousand and eighty.
Scientific notation
- Scientific notation: 2.100878208 × 1010
Factors of 21008782080
Divisors of 21008782080
- Number of divisors d(n): 1080
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 27 30 32 33 36 39 40 44 45 48 52 54 55 60 64 65 66 72 78 80 81 88 90 96 99 104 108 109 110 117 120 128 130 132 135 143 144 156 160 162 165 169 176 180 192 195 198 208 216 218 220 234 240 256 260 264 270 286 288 297 312 320 324 327 330 338 351 352 360 384 390 396 405 416 429 432 436 440 468 480 495 507 520 528 540 545 572 576 585 594 624 640 648 654 660 676 702 704 715 720 768 780 792 810 832 845 858 864 872 880 891 936 960 981 990 1014 1040 1053 1056 1080 1090 1144 1152 1170 1188 1199 1248 1280 1287 1296 1308 1320 1352 1404 1408 1417 1430 1440 1485 1521 1560 1584 1620 1635 1664 1690 1716 1728 1744 1755 1760 1782 1859 1872 1920 1962 1980 2028 2080 2106 2112 2145 2160 2180 2288 2304 2340 2376 2398 2496 2535 2574 2592 2616 2640 2704 2808 2816 2834 2860 2880 2943 2970 3042 3120 3168 3240 3270 3328 3380 3432 3456 3488 3510 3520 3564 3597 3718 3744 3840 3861 3924 3960 4056 4160 4212 4224 4251 4290 4320 4360 4455 4563 4576 4680 4752 4796 4905 4992 5070 5148 5184 5232 5265 5280 5408 5577 5616 5668 5720 5760 5886 5940 5995 6084 6240 6336 6435 6480 6540 6760 6864 6912 6976 7020 7040 7085 7128 7194 7436 7488 7605 7722 7848 7920 8112 8320 8424 8448 8502 8580 8640 8720 8829 8910 9126 9152 9295 9360 9504 9592 9810 9984 10140 10296 10368 10464 10530 10560 10791 10816 11154 11232 11336 11440 11520 11583 11772 11880 11990 12168 12480 12672 12753 12870 12960 13080 13520 13689 13728 13952 14040 14080 14170 14256 14388 14715 14872 14976 15210 15444 15587 15696 15840 16224 16640 16731 16848 17004 17160 17280 17440 17658 17820 17985 18252 18304 18421 18590 18720 19008 19184 19305 19620 20280 20592 20736 20928 21060 21120 21255 21582 21632 22308 22464 22672 22815 22880 23166 23544 23760 23980 24336 24960 25344 25506 25740 25920 26160 27040 27378 27456 27885 27904 28080 28340 28512 28776 29430 29744 29952 30420 30888 31174 31392 31680 32373 32448 33462 33696 34008 34320 34560 34880 35316 35640 35970 36504 36608 36842 37180 37440 38016 38259 38368 38610 39240 40560 41184 41856 42120 42240 42510 43164 43264 44145 44616 44928 45344 45630 45760 46332 46761 47088 47520 47960 48672 49920 50193 51012 51480 51840 52320 53955 54080 54756 54912 55263 55770 56160 56680 57024 57552 57915 58860 59488 60840 61776 62348 62784 63360 63765 64746 64896 66924 67392 68016 68445 68640 69760 70632 71280 71940 73008 73684 74360 74880 76032 76518 76736 77220 77935 78480 81120 82368 83655 83712 84240 85020 86328 88290 89232 89856 90688 91260 91520 92105 92664 93522 94176 95040 95920 97119 97344 100386 102024 102960 103680 104640 107910 108160 109512 109824 110526 111540 112320 113360 114048 114777 115104 115830 117720 118976 121680 123552 124696 125568 126720 127530 129492 129792 133848 134784 136032 136890 137280 139520 140283 141264 142560 143880 146016 147368 148720 149760 150579 153036 153472 154440 155870 156960 161865 162240 164736 165789 167310 168480 170040 172656 176580 178464 181376 182520 183040 184210 185328 187044 188352 190080 191295 191840 194238 194688 200772 202631 204048 205920 209280 215820 216320 219024 221052 223080 224640 226720 228096 229554 230208 231660 233805 235440 237952 243360 247104 249392 250965 251136 255060 258984 267696 269568 272064 273780 274560 276315 280566 282528 285120 287760 292032 294736 297440 301158 306072 306944 308880 311740 313920 323730 324480 329472 331578 334620 336960 340080 345312 353160 356928 362752 365040 368420 370656 374088 376704 380160 382590 383680 388476 389376 401544 405262 408096 411840 418560 420849 431640 438048 442104 446160 449280 453440 459108 460416 463320 467610 470880 475904 485595 486720 494208 497367 498784 501930 510120 517968 535392 544128 547560 549120 552630 561132 565056 570240 573885 575520 584064 589472 594880 602316 607893 612144 617760 623480 627840 647460 648960 663156 669240 673920 680160 690624 701415 706320 713856 730080 736840 741312 748176 752895 753408 765180 767360 776952 803088 810524 816192 823680 828945 841698 863280 876096 884208 892320 906880 918216 920832 926640 935220 941760 971190 973440 988416 994734 997568 1003860 1013155 1020240 1035936 1070784 1088256 1095120 1105260 1122264 1130112 1140480 1147770 1151040 1168128 1178944 1189760 1204632 1215786 1224288 1235520 1246960 1255680 1262547 1294920 1326312 1338480 1347840 1360320 1381248 1402830 1412640 1427712 1460160 1473680 1482624 1492101 1496352 1505790 1530360 1534720 1553904 1606176 1621048 1632384 1647360 1657890 1683396 1726560 1752192 1768416 1784640 1813760 1823679 1836432 1853280 1870440 1883520 1942380 1946880 1989468 1995136 2007720 2026310 2040480 2071872 2104245 2141568 2190240 2210520 2244528 2260224 2295540 2302080 2357888 2379520 2409264 2431572 2448576 2471040 2486835 2493920 2525094 2589840 2652624 2676960 2720640 2762496 2805660 2825280 2920320 2947360 2965248 2984202 2992704 3011580 3039465 3060720 3107808 3212352 3242096 3264768 3315780 3366792 3453120 3504384 3536832 3569280 3647358 3672864 3706560 3740880 3767040 3884760 3978936 3990272 4015440 4052620 4080960 4143744 4208490 4283136 4380480 4421040 4489056 4591080 4604160 4715776 4818528 4863144 4897152 4942080 4973670 4987840 5050188 5179680 5305248 5353920 5441280 5471037 5611320 5650560 5840640 5894720 5968404 5985408 6023160 6078930 6121440 6215616 6312735 6424704 6484192 6631560 6733584 6906240 7073664 7138560 7294716 7345728 7413120 7460505 7481760 7769520 7957872 8030880 8105240 8161920 8287488 8416980 8760960 8842080 8978112 9118395 9182160 9637056 9726288 9794304 9947340 9975680 10100376 10359360 10610496 10707840 10942074 11222640 11301120 11789440 11936808 11970816 12046320 12157860 12242880 12431232 12625470 12849408 12968384 13263120 13467168 13812480 14147328 14589432 14691456 14826240 14921010 14963520 15539040 15915744 16061760 16210480 16323840 16413111 16833960 17521920 17684160 17956224 18236790 18364320 19274112 19452576 19894680 19951360 20200752 20718720 21220992 21415680 21884148 22445280 23578880 23873616 24092640 24315720 24485760 24862464 25250940 25936768 26526240 26934336 27355185 29178864 29382912 29842020 29927040 31078080 31831488 32123520 32420960 32826222 33667920 35368320 35912448 36473580 36728640 38548224 38905152 39789360 40401504 41437440 42441984 43768296 44890560 47747232 48185280 48631440 48971520 50501880 51873536 53052480 53868672 54710370 58357728 59684040 59854080 62156160 63662976 64247040 64841920 65652444 67335840 70736640 72947160 73457280 77810304 79578720 80803008 82065555 87536592 89781120 95494464 96370560 97262880 101003760 106104960 107737344 109420740 116715456 119368080 124312320 127325952 129683840 131304888 134671680 145894320 146914560 155620608 159157440 161606016 164131110 175073184 179562240 190988928 192741120 194525760 202007520 212209920 218841480 233430912 238736160 259367680 262609776 269343360 291788640 318314880 323212032 328262220 350146368 381977856 389051520 404015040 437682960 466861824 477472320 525219552 538686720 583577280 636629760 656524440 700292736 778103040 808030080 875365920 954944640 1050439104 1167154560 1313048880 1400585472 1616060160 1750731840 1909889280 2100878208 2334309120 2626097760 3501463680 4201756416 5252195520 7002927360 10504391040 21008782080
- Sum of all divisors σ(n): 89615378160
- Sum of proper divisors (its aliquot sum) s(n): 68606596080
- 21008782080 is an abundant number, because the sum of its proper divisors (68606596080) is greater than itself. Its abundance is 47597814000
Bases of 21008782080
- Binary: 100111001000011100010010011000000002
- Hexadecimal: 0x4E4389300
- Base-36: 9NG3400
Squares and roots of 21008782080
- 21008782080 squared (210087820802) is 441368924484929126400
- 21008782080 cubed (210087820803) is 9272623551387852260782374912000
-
The
square root of 21008782080 is 144944.0653493615 -
The
cube root of 21008782080 is 2759.3087115577
Scales and comparisons
How big is 21008782080?- 21,008,782,080 seconds is equal to 668 years, 5 days, 4 hours, 48 minutes.
-
To count from 1 to 21,008,782,080 would take you about one thousand, three hundred thirty-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 21008782080 cubic inches would be around 229.9 feet tall.
Recreational maths with 21008782080
- 21008782080 backwards is 08028780012
- 21008782080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21008782080's digits is 36
- More coming soon!
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The information we have on file for 21008782080 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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