One possible answer is 1 times 1234.
1234 * 1234 + 1234 = 1234 * 1235 = 1523990
1522756
1234 * 7658 = 9,449,972
1234 plus 5678 equals 6912
30 times 1234 = 37020, 5 times 1234 = 6170, add thes.e and you get 43190
3087
1234 x 5 = 6170
16
82678
2+4 (which equals 6) x3 (equals 18) +1 = 19
61 times.
The product is 11,106