No problem, we've got 20907137 and 17964742 to multiply
20907137 × 17964742 = 17964742 × (20907137)
+ 17964742 × 7 producing 125753194
+ 17964742 × 30 resulting in 538942260
+ 17964742 × 100 producing 1796474200
+ 17964742 × 7000 which equals 125753194000
+ 17964742 × 00000 yielding 0
+ 17964742 × 900000 producing 16168267800000
+ 17964742 × 0000000 resulting in 0
+ 17964742 × 20000000 that results in 359294840000000

= 375591322163654
