其实并非只有四位数有这样的状况，三位数也有一数495，任何三位数经过这样的运算都会对应到495。其它位数就没有像三位数及四位数这样单纯的状况，会对应到不只一种结果，或是进入数字循环(即数个数循环对应)。

2位数的状况:没有黑洞，只有1个5成员的循环

09

→

{\displaystyle \to }

81

→

{\displaystyle \to }

63

→

{\displaystyle \to }

27

→

{\displaystyle \to }

45

→

{\displaystyle \to }

09

5位数的状况:没有黑洞，有3个循环

71973

→

{\displaystyle \to }

83952

→

{\displaystyle \to }

74943

→

{\displaystyle \to }

62964

→

{\displaystyle \to }

71973

82962

→

{\displaystyle \to }

75933

→

{\displaystyle \to }

63954

→

{\displaystyle \to }

61974

→

{\displaystyle \to }

82962

53955

→

{\displaystyle \to }

59994

→

{\displaystyle \to }

53955

6位数的状况:有2个黑洞631764、549945，还有1个7个成员的循环

420876

→

{\displaystyle \to }

851742

→

{\displaystyle \to }

750843

→

{\displaystyle \to }

840852

→

{\displaystyle \to }

860832

→

{\displaystyle \to }

862632

→

{\displaystyle \to }

642654

→

{\displaystyle \to }

420876

7位数的状况:没有黑洞，只有1个8成员的循环

7509843

→

{\displaystyle \to }

9529641

→

{\displaystyle \to }

8719722

→

{\displaystyle \to }

8649432

→

{\displaystyle \to }

7519743

→

{\displaystyle \to }

8429652

→

{\displaystyle \to }

7619733

→

{\displaystyle \to }

8439552

→

{\displaystyle \to }

7509843

8位数的状况:有2个黑洞63317664、97508421，还有2个循环

86526432

→

{\displaystyle \to }

64308654

→

{\displaystyle \to }

83208762

→

{\displaystyle \to }

86526432

86308632

→

{\displaystyle \to }

86326632

→

{\displaystyle \to }

64326654

→

{\displaystyle \to }

43208766

→

{\displaystyle \to }

85317642

→

{\displaystyle \to }

75308643

→

{\displaystyle \to }

84308652

→

{\displaystyle \to }

86308632

9位数的状况:有2个黑洞554999445、864197532，还有1个14个成员的循环

883098612

→

{\displaystyle \to }

976494321

→

{\displaystyle \to }

874197522

→

{\displaystyle \to }

865296432

→

{\displaystyle \to }

763197633

→

{\displaystyle \to }

844296552

→

{\displaystyle \to }

762098733

→

{\displaystyle \to }

964395531

→

{\displaystyle \to }

863098632

→

{\displaystyle \to }

965296431

→

{\displaystyle \to }

873197622

→

{\displaystyle \to }

865395432

→

{\displaystyle \to }

753098643

→

{\displaystyle \to }

954197541

→

{\displaystyle \to }

883098612

10位数的状况:有3个黑洞6333176664、9753086421、9975084201，还有5个循环

8653266432

→

{\displaystyle \to }

6433086654

→

{\displaystyle \to }

8332087662

→

{\displaystyle \to }

8653266432

6431088654

→

{\displaystyle \to }

8732087622

→

{\displaystyle \to }

8655264432

→

{\displaystyle \to }

6431088654

6543086544

→

{\displaystyle \to }

8321088762

→

{\displaystyle \to }

8765264322

→

{\displaystyle \to }

6543086544

8633086632

→

{\displaystyle \to }

8633266632

→

{\displaystyle \to }

6433266654

→

{\displaystyle \to }

4332087666

→

{\displaystyle \to }

8533176642

→

{\displaystyle \to }

7533086643

→

{\displaystyle \to }

8433086652

→

{\displaystyle \to }

8633086632

9775084221

→

{\displaystyle \to }

9755084421

→

{\displaystyle \to }

9751088421

→

{\displaystyle \to }

9775084221