Question

7h 52min 23s*7
$7h \: 52min23sec \times 7$

Answer 1

→→→ 7 hours 52 minutes 23 seconds × 7

→→→ { 7 ( 60 × 60 ) + 52(60) + 23 } seconds × 7

→→→ { (7 × 3600) + 3120 + 23 } seconds × 7

→→→ {23200 + 3143}seconds × 7

→→→ (26343 × 7)seconds = 184401 seconds