There are a total of 10,990 legs.
• There are 7 × 7 × 7 = 343 large cats. They have 343 × 4 = 1372 legs.
• There are 7 × 7 × 7 × 7 = 2401 little cats. They have 2401 × 4 = 9604 legs.
• There are 7 girls. They have 14 legs.In total we get 1372 + 9604 + 14 = 10,990 legs.
