Material comparison:

1945 atomic bomb: uranium-235, plutonium-239 and other heavy nuclei (about $4 billion at that time).

20 10 Jiangsu Mathematics Volume: Plant Fiber (around 0.5 yuan)

Weight comparison:

Atomic bomb 1945: 5 tons (atomic bomb 1945, Fat Man)

20 10 Jiangsu Mathematics Volume: temporarily impossible to measure.

Manufacturing manpower comparison:

1945 atomic bomb: tens of thousands of top scientists represented by Einstein.

20 10 Jiangsu Mathematics Volume: the volume group headed by Ge Jun.

Destroy:

1945 atomic bomb: 1945 August, killing 200,000.

20 10 Jiangsu Mathematics Volume: 20 10, Jiangsu, China, with more than 500,000.

Radiating surface:

1945 atomic bomb: 1945, Hiroshima and Nagasaki prefecture.

20 10 Jiangsu Mathematics Volume: the whole territory of Jiangsu Province!

Event consequences:

1945 atomic bomb: actively promoting Japan's economic recovery.

20 10 Jiangsu mathematics volume: completely cut off the next generation of the motherland.