@heir:
d1000! = (477) = 477
d1000! = (477) = 477d477! = (401) = 401d401! = (295) = 295d295! = (272) = 272d272! = (5) = 5d5! = (5+2) = 7d7! = (1) = 1d1! = (1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1) = 32d32! = (30) = 30d30! = (3) = 3d3! = (1) = 1d20! = (20+5) = 25d25! = (25+22) = 47d47! = (19) = 19d19! = (10) = 10d10! = (2) = 2d2! = (2+2+2+2+2+1) = 11d11! = (1) = 1d1488 = (1342) = 1342d2021 = (1998) = 1998d7777 = (2104) = 21041d50 = (45) = 45d50 = (11) = 11d20! = (5) = 5d5! = (3) = 3d3! = (1) = 1d1488 = (797) = 797d2021 = (880) = 880d7777 = (3355) = 3355d20! = (16) = 16d16! = (16+16+1) = 33d33! = (18) = 18d18! = (15) = 15d15! = (15+9) = 24