Four hundred thousands.
50,000
456789 * 1234567890 = 5.63937032 × 1014
34.4071
If that is the only criteria then the lowest number is 456789, what you allready have.
1 + 2 + 456789 = 456,792.However, you may have meant:1+2+3+4+5+6+7+8+9 which = 45
Dial 011 44, then the full UK phone number minus its leading zero. For example, UK number 01632 456789 (or +44 1632 456789) is dialled as 011 44 1632 456789.
(7+89)=96/4=24-6=18+5=23
456813
The Answer to this problem is 511112.
6*5*4*3*2*1=720
456789
ti stared fron the 456789 centrey