6900.
4,566 multiplied by 345 is 1,575,270
345 multiplied by 24 is 8,280
345 multiplied by 4 is 1,380.
345 + 890 + 549 = 1784
2 + 345 = 347
200 + 345 = 545
345 + 67797808 = 67798153
325 + 345 = 670
345 + 253 = 598
345 + 890 = 1235
345656 + 345 = 346001