Alright, let's work through 73744456 times 90722047 step by step
73744456 × 90722047 = 90722047 × (73744456)
+ 90722047 × 6 that equals 544332282
+ 90722047 × 50 that results in 4536102350
+ 90722047 × 400 what gives us 36288818800
+ 90722047 × 4000 yielding 362888188000
+ 90722047 × 40000 that is equal 3628881880000
+ 90722047 × 700000 that results in 63505432900000
+ 90722047 × 3000000 that is equal 272166141000000
+ 90722047 × 70000000 which equals 6350543290000000

= 6690248003221432
