History of Hindu Mathematics: A Source Book v1.c8.s7.33

v1.c8.s7.33

| (i) The cube of the last (12³) as already obtained | = | 1728 | |
| (ii) Thrice the square of the last multiplied by the succeeding, *i.e.*, 3.12².3 | = | 1296 | (placing at the next place). |
| (iii) Thrice the square of the succeeding multiplied by the last, *i.e.*, 3.3².12 | = | 324 | " " |
| (iv) Cube of the succeeding, *i.e.*, 3² | = | 27 | " " |
| | | ——— | |
| \ \ \ \ \ Thus 123³ is the sum | | 1860867 | |