The source provides a comprehensive comparative study of the origins, transmission, and societal impacts of ancient calculation tools, focusing primarily on the abacus and similar devices. It begins by examining the origins of calculation instruments, noting that the earliest prototype of the abacus was invented in Mesopotamia (Sumerian civilization), which utilized a 60-base system, while China independently developed counting rods (sanchou) before the advent of the soroban (Chinese abacus). The text meticulously compares different regional tools, including the Egyptian sandboard, the Chinese soroban, and the Roman hand abacus, highlighting their unique technological features and numeral systems. Furthermore, the analysis explores the profound influence of these instruments on commercial development, mathematics education, the advancement of mathematical concepts like the decimal place-value system, and even the social status of women through their roles as skilled calculators. The final sections discuss the cultural significance of the abacus, especially the Chinese zhusuan (soroban), as a UNESCO Intangible Cultural Heritage and its ongoing modern educational value.