60 kg ≈ 132.3 lbs (using 1 kg ≈ 2.205 lbs). 125 pounds ≈ 56.7 kg (using 1 lb ≈ 0.4536 kg). 5000 scruples: 1 scruple ≈ 1.296 grams, so 5000 scruples ≈ 6.48 kg. 10000 mace: 1 mace ≈ 3.78 grams, so 10000 mace ≈ 37.8 kg. Therefore, 60 kg of feathers weighs the most at ~60 kg, compared to ~56.7 kg for the cement.