2⁹⁹ × 5¹⁰¹ = 5² × 10⁹⁹ = 25 × 10⁹⁹
2¹⁰¹ × 5⁹⁹ = 2² × 10⁹⁹ = 4 × 10⁹⁹
25 × 10⁹⁹ > 4 × 10⁹⁹
→ 2⁹⁹ × 5¹⁰¹ > 2¹⁰¹ × 5⁹⁹