@Lute:
1d4! = (4+3) = 7
1d4! = (4+3) = 7d7! = (2) = 21d2! = (1) = 1d20 = (16) = 16d7777 = (5413) = 5413d7! = (7+6) = 13d3! = (3+1) = 4d3! = (1) = 1d777 = (532) = 532d7777777 = (6373063) = 6373063d7777777 = (2570513) = 2570513d7777777 = (1789617) = 1789617d7777777 = (6227318) = 6227318d7777777 = (2751596) = 2751596d7777777 = (1848186) = 1848186d3! = (3+2) = 5d3! = (1) = 1d3! = (1) = 1d777 = (64) = 64d275 = (75) = 75d20 = (15) = 15d20 = (2) = 2d7777 = (4608) = 4608d69 = (1) = 1d777 = (62) = 62d4294967295 = (2946926421) = -1348040875