45789*5= 90090*6= 139608*7=

Here are the products:

• 45789 × 5 = 228945
• 90090 × 6 = 540540
• 139608 × 7 = 977256

If you want quick checks:

• 45789×5 = (457890)/2 = 228945
• 90090×6 = 540540 is symmetric
• 139608×7 = 977256 via standard multiplication.