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The trillillion is equal to 109,003.[1]

In another source, trillillion is equal to 103,000,000,003.[2]

ApproximationsEdit

For 109003:

Notation Lower bound Upper bound
Scientific notation \(1\times10^{9\,003}\)
Arrow notation \(10\uparrow9\,003\)
Steinhaus-Moser Notation 2632[3] 2633[3]
Copy notation 9[9003] 10[4502]
Taro's multivariable Ackermann function A(3,29904) A(3,29905)
Pound-Star Notation #*((7630))*49 #*((7631))*49
BEAF {10,9003}
Hyper-E notation E9,003
Bashicu matrix system (0)(1)[12] (0)(1)[13]
Hyperfactorial array notation 2,963! 2,964!
Fast-growing hierarchy \(f_2(29\,892)\) \(f_2(29\,893)\)
Hardy hierarchy \(H_{\omega^2}(29\,892)\) \(H_{\omega^2}(29\,893)\)
Slow-growing hierarchy \(g_{\omega^{\omega^39+3}}(10)\)

For 103,000,000,003:

Notation Lower bound Upper bound
Scientific notation \(1\times10^{3\,000\,000\,003}\)
Arrow notation \(10\uparrow3\,000\,000\,003\)
Down-arrow notation \(1000\downarrow\downarrow4\) \(15\downarrow\downarrow9\)
Steinhaus-Moser Notation 8[3][3] 9[3][3]
Copy notation 2[2[10]] 3[3[10]]
H* function H(H(2))
Taro's multivariable Ackermann function A(3,A(3,30)) A(3,A(3,31))
Pound-Star Notation #*((1))*18396 #*((1))*18397
BEAF {10,3000000003}
Hyper-E notation E3,000,000,003
Bashicu matrix system (0)(1)[29] (0)(1)[30]
Hyperfactorial array notation (11!)! (12!)!
Fast-growing hierarchy \(f_2(f_2(28))\) \(f_2(f_2(29))\)
Hardy hierarchy \(H_{\omega^22}(28)\) \(H_{\omega^22}(29)\)
Slow-growing hierarchy \(g_{\omega^{\omega^93+3}}(10)\)

Sources Edit

  1. "Larger" Numbers: My Own System, Continied -Atheism and Nerdiness
  2. Extending the Number Names