Nice, interesting number 12,345,654,321

Green Freak is right, it equals 12,345,654,321

12345654321 is the correct answer.

You can also try out, 111,111,111 * 111,111,111 =?

Hmm... 1 2 3 4 5 6 5 4 3 2 1 It seems to increase: 1 2 3 4 5 6....stop at 6 and then decrease: 5 4 3 2 1

11111100000 01111110000 00111111000 00011111100 00001111110 00000111111 = 12345654321

12,345,654,321 Twelve billion, three hundred forty-five million, six hundred fifty-four thousand, three hundred twenty-one.

111,111 x 111,111 =? [^^^] = [ 2 X 3 ] = [ 6 ] = [ { 2 } X { 3 } ] = [ 6 ] = [ { 2 } X { 1 + 1 + 1 } ] = [ 6 ] = [ { 2 X 1 } + { 2 X 1 } + { 2 X 1 } ] = [ 6 ] = [ { 2 } + { 2 } + { 2 } ] = [ 6 ] = [ 2 + 2 + 2 ] = [ 6 ] = [ 6 ] = [ 6 ] [^^^] = [ 111,111 x 111,111 ] = [ 111,111 X 111,111 ] = [ { 111,111 } X { 111,111 } ] = [ { 111,111 } X { 100,000 + 10,000 + 1,000 + 100 + 10 + 1 } ] = [ { 111,111 X 100,000 } + { 111,111 X 10,000 } + { 111,111 X 1,000 } + { 111,111 X 100 } + { 111,111 X 10 } + { 111,111 X 1 } ] = [ { 11,111,100,000 } + { 1,111,110,000 } + { 111,111,000 } + { 11,111,100 } + { 1,111,110 } + { 111,111 } ] = [ 11,111,100,000 + 1,111,110,000 + 111,111,000 + 11,111,100 + 1,111,110 + 111,111 ] = [ +11,111,100,000 +01,111,110,000 +00,111,111,000 +00,011,111,100 +00,001,111,110 +00,000,111,111 ] = [ +12,345,654,321 ]

can't do anything like that now....never did go to sleep