enter a number of any length
Memorize numbers using Mnemonic Major System.
foo Quick reference

0 s,z yes, zoo
1 t,d toy, day
2 n wing
3 m home
4 r ear
5 l whole
6 j,sh,ch jaw, show, issue, witch
7 k,g ok, guy
8 f,v few, view
9 p,b happy, bath

See the user guide.