No problem, we've got 21210745 and 6253744 to multiply
21210745 × 6253744 = 6253744 × (21210745)
+ 6253744 × 5 resulting in 31268720
+ 6253744 × 40 producing 250149760
+ 6253744 × 700 that is equal 4377620800
+ 6253744 × 0000 that equals 0
+ 6253744 × 10000 resulting in 62537440000
+ 6253744 × 200000 that results in 1250748800000
+ 6253744 × 1000000 that is equal 6253744000000
+ 6253744 × 20000000 that equals 125074880000000

= 132646569279280
