Gematria; The practice of identifying & innerstanding words using a numerical value.
(A-1) (B-2) (C-3) (D-4) (E-5) (F-6) (G-7) (H-8) (I-9)
(J-1) (K-2) (L-3) (M-4) (N-5) (O-6) (P-7) (Q-8) (R-9)
(S-1) (T-2) (U-3) (V-4) (W-5) (X-6) (Y-7) (Z-8)
Examples;
VISIONARYASA
491965197111
4+9+1+9+6+5+1+9+7+1+1+1=54
5+4=9
ARTWORK
1925692
1+9+2+5+6+9+2=34
3+4=7