No problem, we've got 45942553 and 13139538 to multiply
45942553 × 13139538 = 13139538 × (45942553)
+ 13139538 × 3 which equals 39418614
+ 13139538 × 50 which equals 656976900
+ 13139538 × 500 what gives us 6569769000
+ 13139538 × 2000 that is equal 26279076000
+ 13139538 × 40000 that results in 525581520000
+ 13139538 × 900000 what gives us 11825584200000
+ 13139538 × 5000000 that results in 65697690000000
+ 13139538 × 40000000 giving us 525581520000000

= 603663920960514
