No problem, we've got 4545463 and 75948621 to multiply
4545463 × 75948621 = 75948621 × (4545463)
+ 75948621 × 3 that is equal 227845863
+ 75948621 × 60 that results in 4556917260
+ 75948621 × 400 yielding 30379448400
+ 75948621 × 5000 that results in 379743105000
+ 75948621 × 40000 that results in 3037944840000
+ 75948621 × 500000 resulting in 37974310500000
+ 75948621 × 4000000 yielding 303794484000000

= 345221646656523
