Debt on 01.20.01: $5,727,776,738,304.64 Debt on 01.19.09: $10,628,881,485,510.23 An increase of: $4,901,104,747,205.59 Debt 01.21.13: $ 16,432,631,489,854.70 Debt 01.20.09: $10,626,877,048,913.08 An increase of: $5,805,754,440,941.62 Bush was in office for 2,921 days and he deficit spent per day: $1,677,885,911.40. Obama has been in office for 1,463 days (through 01.21.13) and deficit spends per day: $3,968,389,911.79 Public debt on 01.20.09: $6,307,310,739,681.66 Public debt on 01.21.13: $11,573,578,115,566.81 Obama has increased the debt held by the public by $5,266,267,375,885.15 or 83.49% – EIGHTY-THREE & 40/100 in 1,463 days.