XP Chart
Sure, if your current level is PL (Player-Level), you do need overall as much exp to reach the next level, as is given by this formula: 

(1,2^PL)*(1+PL/0,8)*PL/10 + 65*(PL+1)^3,25

for those, who prefere lists (now the level is your target-level):

Level : add exp / total exp | Level : add exp .. / total exp .
.. 02 :.... 619 /...... 619 | .. 39 :... 819.452 /.. 9.823.590
.. 03 :.. 1.692 /.... 2.311 | .. 40 :... 875.900 /. 10.699.490
.. 04 :.. 3.575 /.... 5.886 | .. 41 :... 936.371 /. 11.635.861
.. 05 :.. 6.269 /... 12.155 | .. 42 :. 1.001.496 /. 12.637.357
.. 06 :.. 9.828 /... 21.983 | .. 43 :. 1.072.053 /. 13.709.410
.. 07 :. 14.297 /... 36.280 | .. 44 :. 1.149.008 /. 14.858.418
.. 08 :. 19.715 /... 55.995 | .. 45 :. 1.233.553 /. 16.091.970
.. 09 :. 26.117 /... 82.111 | .. 46 :. 1.327.162 /. 17.419.133
.. 10 :. 33.534 /.. 115.645 | .. 47 :. 1.431.661 /. 18.850.793
.. 11 :. 41.996 /.. 157.641 | .. 48 :. 1.549.303 /. 20.400.096
.. 12 :. 51.530 /.. 209.172 | .. 49 :. 1.682.876 /. 22.082.972
.. 13 :. 62.162 /.. 271.333 | .. 50 :. 1.835.823 /. 23.918.795
.. 14 :. 73.915 /.. 345.248 | .. 51 :. 2.012.396 /. 25.931.191
.. 15 :. 86.812 /.. 432.060 | .. 52 :. 2.217.847 /. 28.149.037
.. 16 : 100.876 /.. 532.936 | .. 53 :. 2.458.656 /. 30.607.693
.. 17 : 116.129 /.. 649.065 | .. 54 :. 2.742.822 /. 33.350.515
.. 18 : 132.591 /.. 781.656 | .. 55 :. 3.080.206 /. 36.430.721
.. 19 : 150.284 /.. 931.939 | .. 56 :. 3.482.973 /. 39.913.694
.. 20 : 169.229 / 1.101.168 | .. 57 :. 3.966.111 /. 43.879.805
.. 21 : 189.449 / 1.290.617 | .. 58 :. 4.548.092 /. 48.427.897
.. 22 : 210.965 / 1.501.582 | .. 59 :. 5.251.668 /. 53.679.565
.. 23 : 233.803 / 1.735.385 | .. 60 :. 6.104.854 /. 59.784.419
.. 24 : 257.988 / 1.993.373 | .. 61 :. 7.142.135 /. 66.926.554
.. 25 : 283.548 / 2.276.921 | .. 62 :. 8.405.946 /. 75.332.499
.. 26 : 310.515 / 2.587.436 | .. 63 :. 9.948.491 /. 85.280.990
.. 27 : 338.925 / 2.926.361 | .. 64 : 11.833.969 /. 97.114.959
.. 28 : 368.818 / 3.295.179 | .. 65 : 14.141.311 / 111.256.270
.. 29 : 400.243 / 3.695.422 | .. 66 : 16.967.525 / 128.223.794
.. 30 : 433.256 / 4.128.678 | .. 67 : 20.431.810 / 148.655.605
.. 31 : 467.925 / 4.596.603 | .. 68 : 24.680.589 / 173.336.194
.. 32 : 504.330 / 5.100.933 | .. 69 : 29.893.672 / 203.229.866
.. 33 : 542.569 / 5.643.501 | .. 70 : 36.291.820 / 239.521.686
.. 34 : 582.761 / 6.226.262 | .. 71 : 44.145.993 / 283.667.679
.. 35 : 625.052 / 6.851.314 | .. 72 : 53.788.684 / 337.456.363
.. 36 : 669.620 / 7.520.934 | .. 73 : 65.627.789 / 403.084.152
.. 37 : 716.685 / 8.237.619 | .. 74 : 80.163.585 / 483.247.737
.. 38 : 766.518 / 9.004.138 | .. 75 : 98.009.509 / 581.257.247