No.
The prime factors of 1230 are: 2 x 3 x 5 x 41
1230 615,2 205,3,2 41,5,3,2
13 is the largest prime factor of 3120.
1230, 2460, 3690, 4920, 6150, 7380 +1230 . . .
1230 deg C = 1230+273.15 = 1503.15 K
123
82
1230/5 = 246
Answer: 1230 mi. = 1979.493 km
I think 1.230is bigger than .1230.
Because 1230 - 23 > 0
1 km = 1000 m so 1230 km = 1230*1000 = 1,230,000 metres. Simple!