We're going to solve 9825 multiplied by 6521
9825 × 6521 = 6521 × (9825)
+ 6521 × 5 resulting in 32605
+ 6521 × 20 which equals 130420
+ 6521 × 800 what gives us 5216800
+ 6521 × 9000 giving us 58689000

= 64068825
