These are decimal numbers, and dots above some of the digits make them recurring decimals. One dot means the digit under it repeats infinitely. In other words, it goes on forever (and ever and ever).

Learn how a human-centric approach can reduce authentication errors in enterprise environments while improving security and ...

Crypto exchange choices are difficult; platforms claim the best fees, tokens, and safety. MEXC, active since 2018, grows ...

Standard form close standard formA number between 1 and 10 multiplied by a power of ten, eg 193 in standard form is written as 1·93 × 10², 0·193 in standard form is written as 1·93 ×10⁻¹. It is used ...