Alright, let's work through 61542413 times 87037040 step by step
61542413 × 87037040 = 87037040 × (61542413)
+ 87037040 × 3 what gives us 261111120
+ 87037040 × 10 giving us 870370400
+ 87037040 × 400 what gives us 34814816000
+ 87037040 × 2000 resulting in 174074080000
+ 87037040 × 40000 resulting in 3481481600000
+ 87037040 × 500000 yielding 43518520000000
+ 87037040 × 1000000 that results in 87037040000000
+ 87037040 × 60000000 that is equal 5222222400000000

= 5356469461977520
