No problem, we've got 7440292 and 90038354 to multiply
7440292 × 90038354 = 90038354 × (7440292)
+ 90038354 × 2 yielding 180076708
+ 90038354 × 90 that equals 8103451860
+ 90038354 × 200 that results in 18007670800
+ 90038354 × 0000 what gives us 0
+ 90038354 × 40000 yielding 3601534160000
+ 90038354 × 400000 what gives us 36015341600000
+ 90038354 × 7000000 that equals 630268478000000

= 669911644959368
