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Is it the number series of 4x3 and 4x7 so 12 and 21 respectively. Double those answers 24 42, then add the first answers to second, 36 63 again 48 84 and once more to get 60 and 105, should it not be 60105
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How many 4 digit palindromes are there?
Four-digit integer palindromes with positive integer initial digits are: 1001, 1111, 1221, 1331, 1441, 1551, 1661, 1771, 1881, 1991, 2002, 2112, 2222, 2332, 2442, 2552, 2662, 2772, 2882, 2992, 3003, 3113, 3223, 3333, 3443, 3553, 3663, 3773, 3883, 3993, 4004, 4114, 4224, 4334, 4444, 4554, 4664, 4774, 4884, 4994, 5005, 5115, 5225, 5335, 5445, 5555, 5665, 5775, 5885, 5995, 6006, 6116, 6226, 6336, 6446, 6556, 6666, 6776, 6886, 6996, 7007, 7117, 7227, 7337, 7447, 7557, 7667, 7777, 7887, 7997, 8008, 8118, 8228, 8338, 8448, 8558, 8668, 8778, 8888, 8998, 9009, 9119, 9229, 9339, 9449, 9559, 9669, 9779, 9889, 9999 This is a total of 90 numbers.
What is 407 times 12?
407 x 12 = 4070 + 814 = 4884
What are the multiples of 11 from 1000 to 9999?
1001, 1012, 1023, 1034, 1045, 1056, 1067, 1078, 1089, 1100, 1111, 1122, 1133, 1144, 1155, 1166, 1177, 1188, 1199, 1210, 1221, 1232, 1243, 1254, 1265, 1276, 1287, 1298, 1309, 1320, 1331, 1342, 1353, 1364, 1375, 1386, 1397, 1408, 1419, 1430, 1441, 1452, 1463, 1474, 1485, 1496, 1507, 1518, 1529, 1540, 1551, 1562, 1573, 1584, 1595, 1606, 1617, 1628, 1639, 1650, 1661, 1672, 1683, 1694, 1705, 1716, 1727, 1738, 1749, 1760, 1771, 1782, 1793, 1804, 1815, 1826, 1837, 1848, 1859, 1870, 1881, 1892, 1903, 1914, 1925, 1936, 1947, 1958, 1969, 1980, 1991, 2002, 2013, 2024, 2035, 2046, 2057, 2068, 2079, 2090, 2101, 2112, 2123, 2134, 2145, 2156, 2167, 2178, 2189, 2200, 2211, 2222, 2233, 2244, 2255, 2266, 2277, 2288, 2299, 2310, 2321, 2332, 2343, 2354, 2365, 2376, 2387, 2398, 2409, 2420, 2431, 2442, 2453, 2464, 2475, 2486, 2497, 2508, 2519, 2530, 2541, 2552, 2563, 2574, 2585, 2596, 2607, 2618, 2629, 2640, 2651, 2662, 2673, 2684, 2695, 2706, 2717, 2728, 2739, 2750, 2761, 2772, 2783, 2794, 2805, 2816, 2827, 2838, 2849, 2860, 2871, 2882, 2893, 2904, 2915, 2926, 2937, 2948, 2959, 2970, 2981, 2992, 3003, 3014, 3025, 3036, 3047, 3058, 3069, 3080, 3091, 3102, 3113, 3124, 3135, 3146, 3157, 3168, 3179, 3190, 3201, 3212, 3223, 3234, 3245, 3256, 3267, 3278, 3289, 3300, 3311, 3322, 3333, 3344, 3355, 3366, 3377, 3388, 3399, 3410, 3421, 3432, 3443, 3454, 3465, 3476, 3487, 3498, 3509, 3520, 3531, 3542, 3553, 3564, 3575, 3586, 3597, 3608, 3619, 3630, 3641, 3652, 3663, 3674, 3685, 3696, 3707, 3718, 3729, 3740, 3751, 3762, 3773, 3784, 3795, 3806, 3817, 3828, 3839, 3850, 3861, 3872, 3883, 3894, 3905, 3916, 3927, 3938, 3949, 3960, 3971, 3982, 3993, 4004, 4015, 4026, 4037, 4048, 4059, 4070, 4081, 4092, 4103, 4114, 4125, 4136, 4147, 4158, 4169, 4180, 4191, 4202, 4213, 4224, 4235, 4246, 4257, 4268, 4279, 4290, 4301, 4312, 4323, 4334, 4345, 4356, 4367, 4378, 4389, 4400, 4411, 4422, 4433, 4444, 4455, 4466, 4477, 4488, 4499, 4510, 4521, 4532, 4543, 4554, 4565, 4576, 4587, 4598, 4609, 4620, 4631, 4642, 4653, 4664, 4675, 4686, 4697, 4708, 4719, 4730, 4741, 4752, 4763, 4774, 4785, 4796, 4807, 4818, 4829, 4840, 4851, 4862, 4873, 4884, 4895, 4906, 4917, 4928, 4939, 4950, 4961, 4972, 4983, 4994, 5005, 5016, 5027, 5038, 5049, 5060, 5071, 5082, 5093, 5104, 5115, 5126, 5137, 5148, 5159, 5170, 5181, 5192, 5203, 5214, 5225, 5236, 5247, 5258, 5269, 5280, 5291, 5302, 5313, 5324, 5335, 5346, 5357, 5368, 5379, 5390, 5401, 5412, 5423, 5434, 5445, 5456, 5467, 5478, 5489, 5500, 5511, 5522, 5533, 5544, 5555, 5566, 5577, 5588, 5599, 5610, 5621, 5632, 5643, 5654, 5665, 5676, 5687, 5698, 5709, 5720, 5731, 5742, 5753, 5764, 5775, 5786, 5797, 5808, 5819, 5830, 5841, 5852, 5863, 5874, 5885, 5896, 5907, 5918, 5929, 5940, 5951, 5962, 5973, 5984, 5995, 6006, 6017, 6028, 6039, 6050, 6061, 6072, 6083, 6094, 6105, 6116, 6127, 6138, 6149, 6160, 6171, 6182, 6193, 6204, 6215, 6226, 6237, 6248, 6259, 6270, 6281, 6292, 6303, 6314, 6325, 6336, 6347, 6358, 6369, 6380, 6391, 6402, 6413, 6424, 6435, 6446, 6457, 6468, 6479, 6490, 6501, 6512, 6523, 6534, 6545, 6556, 6567, 6578, 6589, 6600, 6611, 6622, 6633, 6644, 6655, 6666, 6677, 6688, 6699, 6710, 6721, 6732, 6743, 6754, 6765, 6776, 6787, 6798, 6809, 6820, 6831, 6842, 6853, 6864, 6875, 6886, 6897, 6908, 6919, 6930, 6941, 6952, 6963, 6974, 6985, 6996, 7007, 7018, 7029, 7040, 7051, 7062, 7073, 7084, 7095, 7106, 7117, 7128, 7139, 7150, 7161, 7172, 7183, 7194, 7205, 7216, 7227, 7238, 7249, 7260, 7271, 7282, 7293, 7304, 7315, 7326, 7337, 7348, 7359, 7370, 7381, 7392, 7403, 7414, 7425, 7436, 7447, 7458, 7469, 7480, 7491, 7502, 7513, 7524, 7535, 7546, 7557, 7568, 7579, 7590, 7601, 7612, 7623, 7634, 7645, 7656, 7667, 7678, 7689, 7700, 7711, 7722, 7733, 7744, 7755, 7766, 7777, 7788, 7799, 7810, 7821, 7832, 7843, 7854, 7865, 7876, 7887, 7898, 7909, 7920, 7931, 7942, 7953, 7964, 7975, 7986, 7997, 8008, 8019, 8030, 8041, 8052, 8063, 8074, 8085, 8096, 8107, 8118, 8129, 8140, 8151, 8162, 8173, 8184, 8195, 8206, 8217, 8228, 8239, 8250, 8261, 8272, 8283, 8294, 8305, 8316, 8327, 8338, 8349, 8360, 8371, 8382, 8393, 8404, 8415, 8426, 8437, 8448, 8459, 8470, 8481, 8492, 8503, 8514, 8525, 8536, 8547, 8558, 8569, 8580, 8591, 8602, 8613, 8624, 8635, 8646, 8657, 8668, 8679, 8690, 8701, 8712, 8723, 8734, 8745, 8756, 8767, 8778, 8789, 8800, 8811, 8822, 8833, 8844, 8855, 8866, 8877, 8888, 8899, 8910, 8921, 8932, 8943, 8954, 8965, 8976, 8987, 8998, 9009, 9020, 9031, 9042, 9053, 9064, 9075, 9086, 9097, 9108, 9119, 9130, 9141, 9152, 9163, 9174, 9185, 9196, 9207, 9218, 9229, 9240, 9251, 9262, 9273, 9284, 9295, 9306, 9317, 9328, 9339, 9350, 9361, 9372, 9383, 9394, 9405, 9416, 9427, 9438, 9449, 9460, 9471, 9482, 9493, 9504, 9515, 9526, 9537, 9548, 9559, 9570, 9581, 9592, 9603, 9614, 9625, 9636, 9647, 9658, 9669, 9680, 9691, 9702, 9713, 9724, 9735, 9746, 9757, 9768, 9779, 9790, 9801, 9812, 9823, 9834, 9845, 9856, 9867, 9878, 9889, 9900, 9911, 9922, 9933, 9944, 9955, 9966, 9977, 9988, 9999.
What are all the 4-digit multiples of 11?
-7
All the multiples of 11?
Oh, isn't that just lovely? Multiples of 11 are like little brushstrokes on a canvas, each one unique and special. You can find them by simply adding 11 to the previous number, creating a beautiful pattern that goes on and on. Just take your time, enjoy the process, and soon you'll have a whole collection of multiples of 11 to admire.
