The sound emitted from 1 million guns being fired simultaneously would certainly be loud and potentially cause a significant noise level. However, it is unlikely to reach the same magnitude as a large bomb explosion. Several factors contribute to the intensity of a sound:
Energy Release: A large bomb explosion releases an enormous amount of energy in a short period. The detonation of high explosives generates a shockwave that propagates through the air, resulting in an extremely loud sound.
Distance and Spread: The sound intensity decreases with distance from the source. For a large bomb explosion, the sound can travel over vast distances, affecting a wide area. In the case of 1 million guns firing simultaneously, although it would be a concentrated event, the sound would likely disperse and attenuate more quickly over distance compared to a bomb explosion.
Acoustic Characteristics: The nature of the sound produced by a bomb explosion is different from the sound of gunshots. Bomb explosions typically create a combination of low-frequency sounds, high-pressure shockwaves, and other acoustic phenomena, resulting in a distinct and powerful auditory effect.
While 1 million guns firing simultaneously would produce a loud and potentially chaotic sound, it is unlikely to match the overall impact and intensity of a large bomb explosion. The destructive force and the wide range of effects associated with an explosive event make it a significantly more powerful and impactful sound experience.