Number registers

[japanoise]

Per emacswiki:

Storing Numbers in Registers

Example use of storing number in registers:

C-u 1000 C-x r n x Store 1000 in register x.

C-x r i x – Insert the number in register x into the buffer.

C-x r + x – Increment the number by one.

See the Node Keeping Numbers in Registers in the EmacsManual.

NumbersInRegisters can also be put to good use in KeyboardMacros.