fc = {0: 1, 10000000: 682498929, 20000000: 491101308, 30000000: 76479948, 40000000: 723816384, 50000000: 67347853, 60000000: 27368307, 70000000: 625544428, 80000000: 199888908, 90000000: 888050723, 100000000: 927880474, 110000000: 281863274, 120000000: 661224977, 130000000: 623534362, 140000000: 970055531, 150000000: 261384175, 160000000: 195888993, 170000000: 66404266, 180000000: 547665832, 190000000: 109838563, 200000000: 933245637, 210000000: 724691727, 220000000: 368925948, 230000000: 268838846, 240000000: 136026497, 250000000: 112390913, 260000000: 135498044, 270000000: 217544623, 280000000: 419363534, 290000000: 500780548, 300000000: 668123525, 310000000: 128487469, 320000000: 30977140, 330000000: 522049725, 340000000: 309058615, 350000000: 386027524, 360000000: 189239124, 370000000: 148528617, 380000000: 940567523, 390000000: 917084264, 400000000: 429277690, 410000000: 996164327, 420000000: 358655417, 430000000: 568392357, 440000000: 780072518, 450000000: 462639908, 460000000: 275105629, 470000000: 909210595, 480000000: 99199382, 490000000: 703397904, 500000000: 733333339, 510000000: 97830135, 520000000: 608823837, 530000000: 256141983, 540000000: 141827977, 550000000: 696628828, 560000000: 637939935, 570000000: 811575797, 580000000: 848924691, 590000000: 131772368, 600000000: 724464507, 610000000: 272814771, 620000000: 326159309, 630000000: 456152084, 640000000: 903466878, 650000000: 92255682, 660000000: 769795511, 670000000: 373745190, 680000000: 606241871, 690000000: 825871994, 700000000: 957939114, 710000000: 435887178, 720000000: 852304035, 730000000: 663307737, 740000000: 375297772, 750000000: 217598709, 760000000: 624148346, 770000000: 671734977, 780000000: 624500515, 790000000: 748510389, 800000000: 203191898, 810000000: 423951674, 820000000: 629786193, 830000000: 672850561, 840000000: 814362881, 850000000: 823845496, 860000000: 116667533, 870000000: 256473217, 880000000: 627655552, 890000000: 245795606, 900000000: 586445753, 910000000: 172114298, 920000000: 193781724, 930000000: 778983779, 940000000: 83868974, 950000000: 315103615, 960000000: 965785236, 970000000: 492741665, 980000000: 377329025, 990000000: 847549272, 1000000000: 698611116}
def fast_factmod1e9p7(n):
  x = n // (10 ** 7) * (10 ** 7)
  res = fc[x]
  for i in range(x + 1, n + 1):
    res *= i
    res %= 10 ** 9 + 7
  return res
  
n = int(input())
if n >= 10 ** 9 + 7:
  print(0)
else:
  print(fast_factmod1e9p7(n))