7 x 420 = 7(400 + 20) = 7 * 400 + 7 * 20.
7 x 420 = (7 x 400) + (7 x 20)
(7 x 60) + (7 x 5) = 420 + 35 = 455
7 x 420 = (7 x 400) + (7 x 20)
12 times 35 is equal to 420.
420 = 4.2 × 102
420% = 21/5
420
140 times (420 ÷ 3 = 140).
420 = 2940
It goes: 420/5 = 84 times
420 million can be written as 420,000,000 in digits.