How much would my runescape account be?

my account is level 87 combat, 72 attack, 73 strength, 67 defence, 61 ranged, 46 prayer,68 mage, 44 runecrafting, 35 construction, 71 hp, 48 agility, 43 herblore, 54 thieving, 56 crafting, 67 fletching, 39 slayer, 67 hunter, 60 mining, 57 smithing, 88 fishing, 75 cooking, 61 firemaking, 71 woodcutting, 30 farmer, 23 summoning wiht a 1377 total level. 126 quest points, quests include, monkey madness, desert treasure, dragon slayer, the fremmy quests, heroes, barcrawl (mini quest), the lost city, almost finished recipe for disaster, swan song, troll stronghold. and many quest items that are powerful and useful. so how much money would i get if i sold my account?