unsigned int LUT_log10[]= { 0, 771, 1221, 1541, 1789, 1992, 2163, 2312, 2443, 2560, 2666, 2763, 2852, 2934, 3011, 3083, 3150, 3213, 3274, 3331, 3385, 3437, 3486, 3533, 3579, 3622, 3664, 3705, 3744, 3781, 3818, 3853, 3887, 3921, 3953, 3984, 4015, 4044, 4073, 4101, 4129, 4156, 4182, 4207, 4232, 4257, 4281, 4304, 4327, 4349, 4371, 4393, 4414, 4435, 4455, 4475, 4495, 4514, 4533, 4552, 4570, 4589, 4606, 4624, 4641, 4658, 4675, 4691, 4707, 4723, 4739, 4755, 4770, 4785, 4800, 4815, 4829, 4844, 4858, 4872, 4886, 4899, 4913, 4926, 4939, 4952, 4965, 4978, 4990, 5003, 5015, 5027, 5039, 5051, 5063, 5075, 5086, 5098, 5109, 5120, 5131, 5142, 5153, 5164, 5174, 5185, 5195, 5206, 5216, 5226, 5236, 5246, 5256, 5266, 5275, 5285, 5295, 5304, 5313, 5323, 5332, 5341, 5350, 5359, 5368, 5377, 5386, 5394, 5403, 5412, 5420, 5429, 5437, 5445, 5454, 5462, 5470, 5478, 5486, 5494, 5502, 5510, 5518, 5525, 5533, 5541, 5548, 5556, 5563, 5571, 5578, 5586, 5593, 5600, 5607, 5614, 5622, 5629, 5636, 5643, 5649, 5656, 5663, 5670, 5677, 5683, 5690, 5697, 5703, 5710, 5716, 5723, 5729, 5736, 5742, 5749, 5755, 5761, 5767, 5773, 5780, 5786, 5792, 5798, 5804, 5810, 5816, 5822, 5828, 5834, 5839, 5845, 5851, 5857, 5862, 5868, 5874, 5879, 5885, 5891, 5896, 5902, 5907, 5913, 5918, 5924, 5929, 5934, 5940, 5945, 5950, 5955, 5961, 5966, 5971, 5976, 5981, 5986, 5992, 5997, 6002, 6007, 6012, 6017, 6022, 6027, 6031, 6036, 6041, 6046, 6051, 6056, 6060, 6065, 6070, 6075, 6079, 6084, 6089, 6093, 6098, 6103, 6107, 6112, 6116, 6121, 6125, 6130, 6134, 6139, 6143, 6148, 6152, 6156, 6161, 6165, 6169, 6174, 6178, 6182, 6187, 6191, 6195, 6199, 6204, 6208, 6212, 6216, 6220, 6224, 6228, 6232, 6237, 6241, 6245, 6249, 6253, 6257, 6261, 6265, 6269, 6273, 6277, 6280, 6284, 6288, 6292, 6296, 6300, 6304, 6308, 6311, 6315, 6319, 6323, 6327, 6330, 6334, 6338, 6341, 6345, 6349, 6352, 6356, 6360, 6363, 6367, 6371, 6374, 6378, 6381, 6385, 6389, 6392, 6396, 6399, 6403, 6406, 6410, 6413, 6417, 6420, 6424, 6427, 6430, 6434, 6437, 6441, 6444, 6447, 6451, 6454, 6457, 6461, 6464, 6467, 6471, 6474, 6477, 6481, 6484, 6487, 6490, 6494, 6497, 6500, 6503, 6506, 6510, 6513, 6516, 6519, 6522, 6525, 6529, 6532, 6535, 6538, 6541, 6544, 6547, 6550, 6553, 6556, 6559, 6563, 6566, 6569, 6572, 6575, 6578, 6581, 6584, 6587, 6590, 6592, 6595, 6598, 6601, 6604, 6607, 6610, 6613, 6616, 6619, 6622, 6625, 6627, 6630, 6633, 6636, 6639, 6642, 6644, 6647, 6650, 6653, 6656, 6658, 6661, 6664, 6667, 6670, 6672, 6675, 6678, 6681, 6683, 6686, 6689, 6691, 6694, 6697, 6700, 6702, 6705, 6708, 6710, 6713, 6716, 6718, 6721, 6723, 6726, 6729, 6731, 6734, 6736, 6739, 6742, 6744, 6747, 6749, 6752, 6755, 6757, 6760, 6762, 6765, 6767, 6770, 6772, 6775, 6777, 6780, 6782, 6785, 6787, 6790, 6792, 6795, 6797, 6800, 6802, 6805, 6807, 6809, 6812, 6814, 6817, 6819, 6821, 6824, 6826, 6829, 6831, 6833, 6836, 6838, 6841, 6843, 6845, 6848, 6850, 6852, 6855, 6857, 6859, 6862, 6864, 6866, 6869, 6871, 6873, 6875, 6878, 6880, 6882, 6885, 6887, 6889, 6891, 6894, 6896, 6898, 6900, 6903, 6905, 6907, 6909, 6912, 6914, 6916, 6918, 6920, 6923, 6925, 6927, 6929, 6931, 6934, 6936 };