It is: 1230 divided by 3/10 = 4100
82
1.23 * 10^3 1.23 times 10 to the third power
14 hours, and 30 minutes
1.230 X 10^3
It is: 1230 divided by 3/10 = 4100
82
49.2
205
1200
82
Well, darling, there are 123 groups of ten in the number 1230. It's simple math, really. Just divide 1230 by 10 and you'll get your answer. Math can be a piece of cake if you just break it down.
4100
1.23 * 10^3 1.23 times 10 to the third power
1230
1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230
1230, 2460, 3690, 4920, 6150, 7380 +1230 . . .