9801

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9801 < 9800 | 9802 >
All Numbers
9800	9801	9802	9803	9804	9805	9806	9807	9808	9809
9810	9811	9812	9813	9814	9815	9816	9817	9818	9819
9820	9821	9822	9823	9824	9825	9826	9827	9828	9829
9830	9831	9832	9833	9834	9835	9836	9837	9838	9839
9840	9841	9842	9843	9844	9845	9846	9847	9848	9849
9850	9851	9852	9853	9854	9855	9856	9857	9858	9859
9860	9861	9862	9863	9864	9865	9866	9867	9868	9869
9870	9871	9872	9873	9874	9875	9876	9877	9878	9879
9880	9881	9882	9883	9884	9885	9886	9887	9888	9889
9890	9891	9892	9893	9894	9895	9896	9897	9898	9899

9801 is the number following 9800 and preceding 9802.

Properties

• Its factors are 1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 3267 and 9801, making it a composite number.
• 9801 is an odd number .
• 9801 is an unhappy number.
  

• 9801 is a centered octagonal number.
  
• 9801 is a pentagonal number.
  
• 9801 is deficient.
  
• Its prime factorization is 3⁴ × 11².
  

Approximations

Notation	Lower bound	Upper bound
Up-arrow notation	99 ↑ 2
Scientific notation	9.801 x 103	9.802 x 103
Slow-growing hierarchy	\(g_{\omega^{\omega}}(5)\)	\(g_{\omega^{\omega}}(6)\)
Copy notation	97[2]	98[2]
Chained arrow notation	99 → 2
Bowers' Exploding Array Function/Bird's array notation	{99,2}
Fast-growing hierarchy	f2(9)	f2(10)
Hardy hierarchy	Hω(4900)	Hω(4901)
Middle-growing hierarchy	m(ω,13)	m(ω,14)
Hyper-E notation	E3.9913
Hyper-E notation (non-10 base)	\(E[99]2\)
Hyperfactorial array notation	7!	8!
X-Sequence Hyper-Exponential Notation	99{1}2
Steinhaus-Moser Notation	5[3]	6[3]
PlantStar's Debut Notation	[2]	[3]
H* function	H(0.3)	H(0.4)
Bashicu matrix system with respect to version 4	(0)[99]	(0)[99]
m(n) map	m(1)(5)	m(1)(6)
s(n) map	\(s(1)(\lambda x . x+1)(4899)\)	\(s(1)(\lambda x . x+1)(4900)\)