16988891471894200321
16,988,891,471,894,200,321 is an odd composite number composed of four prime numbers multiplied together.
16988891471894200321 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 16988891471894200321:
47 × 101 × 23561 × 151898012363
See below for interesting mathematical facts about the number 16988891471894200321 from the Numbermatics database.
Names of 16988891471894200321
- Cardinal: 16988891471894200321 can be written as Sixteen quintillion, nine hundred eighty-eight quadrillion, eight hundred ninety-one trillion, four hundred seventy-one billion, eight hundred ninety-four million, two hundred thousand, three hundred twenty-one.
Scientific notation
- Scientific notation: 1.6988891471894200321 × 1019
Factors of 16988891471894200321
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 4
- Sum of prime factors: 151898036072
Divisors of 16988891471894200321
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 17522886656001500928
- Sum of proper divisors (its aliquot sum) s(n): 533995184107300607
- 16988891471894200321 is a deficient number, because the sum of its proper divisors (533995184107300607) is less than itself. Its deficiency is 16454896287786899714
Bases of 16988891471894200321
- Binary: 11101011110001001010101011001000010111011110101011000000000000012
- Hexadecimal: 0xEBC4AAC85DEAC001
- Base-36: 3L2NFEULMO001
Squares and roots of 16988891471894200321
- 16988891471894200321 squared (169888914718942003212) is 288622433443799488255404318596076503041
- 16988891471894200321 cubed (169888914718942003213) is 4903375198130716556489649735711069068250148341670819676161
-
The
square root of 16988891471894200321 is 4121758298.5777077611 -
The
cube root of 16988891471894200321 is 2570721.4067849027
Scales and comparisons
How big is 16988891471894200321?- 16,988,891,471,894,200,321 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 16,988,891,471,894,200,321 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 16988891471894200321 cubic inches would be around 214226.8 feet tall.
Recreational maths with 16988891471894200321
- 16988891471894200321 backwards is 12300249817419888961
- The number of decimal digits it has is: 20
- The sum of 16988891471894200321's digits is 91
- More coming soon!
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