>Direct deaths are estimated to be between 90,000 and 166,000.[71] Most historians use a total figure of around 100,000 deaths.
Nagasaki:
>Casualty estimates of the atomic bombing vary; most commonly cited are figures around 74,000, with 40,000–75,000 people believed killed instantly with another 8,000 dying by the end of December 1945, the majority being civilians.[75] The atomic bomb created immediate firestorms and destroyed an area of 3.143 km2 with an explosive power at a range of four-tenths of a kiloton; 2 miles in radius.[71]