Km and days do not correlate.
That is 601.89 km
147,570 km²
it takes 96.7AU (9 billion miles or 14 billion km)
There are 6,000,000 mm in 6 km.
There are 250,000 mm in 0.25 km.
two
900000000
900000000-100000000 = 800000000
900000000
17307692.3077
900000000 Hz, or 900000 kHz, or 900 MHz, or 0.9 GHz, or 0.0009 THz, or 0.0000009 and beyond!
900000000 divide by 12 inches per foot equals 75000000 feet. 75000000 feet divided by 5280 feet per mile equals 14,204.545 miles.
1,900,000,000
1
900000000
900,000,000 milligrams = 900,000 grams = 900 kilograms = 0.9 tonnes
800km