21 times 1 = 21

21 times 2 = 42

21 times 3 = 63

21 times 4 = 84

21 times 5 = 105

21 times 6 = 126

21 times 7 = 147

21 times 8 = 168

21 times 9 = 189

21 times 10 = 210

21 times 11 = 231

21 times 12 = 252

21 times 13 = 273

21 times 14 = 294

21 times 15 = 315

21 times 16 = 336

21 times 17 = 357

21 times 18 = 378

21 times 19 = 399

21 times 20 = 420

21 times 21 = 441

21 times 22 = 462

21 times 23 = 483

21 times 24 = 504

21 times 25 = 525

21 times 26 = 546

21 times 27 = 567

21 times 28 = 588

21 times 29 = 609

21 times 30 = 630

21 times 31 = 651

21 times 32 = 672

21 times 33 = 693

21 times 34 = 714

21 times 35 = 735

21 times 36 = 756

21 times 37 = 777

21 times 38 = 798

21 times 39 = 819

21 times 40 = 840

21 times 41 = 861

21 times 42 = 882

21 times 43 = 903

21 times 44 = 924

21 times 45 = 945

21 times 46 = 966

21 times 47 = 987

21 times 48 = 1008

21 times 49 = 1029

21 times 50 = 1050

21 times 51 = 1071

21 times 52 = 1092

21 times 53 = 1113

21 times 54 = 1134

21 times 55 = 1155

21 times 56 = 1176

21 times 57 = 1197

21 times 58 = 1218

21 times 59 = 1239

21 times 60 = 1260

21 times 61 = 1281

21 times 62 = 1302

21 times 63 = 1323

21 times 64 = 1344

21 times 65 = 1365

21 times 66 = 1386

21 times 67 = 1407

21 times 68 = 1428

21 times 69 = 1449

21 times 70 = 1470

21 times 71 = 1491

21 times 72 = 1512

21 times 73 = 1533

21 times 74 = 1554

21 times 75 = 1575

21 times 76 = 1596

21 times 77 = 1617

21 times 78 = 1638

21 times 79 = 1659

21 times 80 = 1680

21 times 81 = 1701

21 times 82 = 1722

21 times 83 = 1743

21 times 84 = 1764

21 times 85 = 1785

21 times 86 = 1806

21 times 87 = 1827

21 times 88 = 1848

21 times 89 = 1869

21 times 90 = 1890

21 times 91 = 1911

21 times 92 = 1932

21 times 93 = 1953

21 times 94 = 1974

21 times 95 = 1995

21 times 96 = 2016

21 times 97 = 2037

21 times 98 = 2058

21 times 99 = 2079

21 times 100 = 2100