216729832221
216,729,832,221 is an odd composite number composed of five prime numbers multiplied together.
216729832221 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 216729832221:
34 × 7 × 37 × 113 × 91423
(3 × 3 × 3 × 3 × 7 × 37 × 113 × 91423)See below for interesting mathematical facts about the number 216729832221 from the Numbermatics database.
Names of 216729832221
- Cardinal: 216729832221 can be written as Two hundred sixteen billion, seven hundred twenty-nine million, eight hundred thirty-two thousand, two hundred twenty-one.
Scientific notation
- Scientific notation: 2.16729832221 × 1011
Factors of 216729832221
Divisors of 216729832221
- Number of divisors d(n): 80
-
Complete list of divisors:
1 3 7 9 21 27 37 63 81 111 113 189 259 333 339 567 777 791 999 1017 2331 2373 2997 3051 4181 6993 7119 9153 12543 20979 21357 29267 37629 64071 87801 91423 112887 263403 274269 338661 639961 790209 822807 1919883 2370627 2468421 3382651 5759649 7405263 10147953 10330799 17278947 23678557 30443859 30992397 51836841 71035671 72315593 91331577 92977191 213107013 216946779 273994731 278931573 382239563 639321039 650840337 836794719 1146718689 1917963117 1952521011 2675676941 3440156067 5857563033 8027030823 10320468201 24081092469 30961404603 72243277407 216729832221
- Sum of all divisors σ(n): 383375207424
- Sum of proper divisors (its aliquot sum) s(n): 166645375203
- 216729832221 is a deficient number, because the sum of its proper divisors (166645375203) is less than itself. Its deficiency is 50084457018
Bases of 216729832221
- Binary: 110010011101100001101011001011000111012
- Hexadecimal: 0x32761ACB1D
- Base-36: 2RKBCGT9
Squares and roots of 216729832221
- 216729832221 squared (2167298322212) is 46971820174542809792841
- 216729832221 cubed (2167298322213) is 10180194705543646101784345696929861
-
The
square root of 216729832221 is 465542.5138706453 -
The
cube root of 216729832221 is 6006.7501089073
Scales and comparisons
How big is 216729832221?- 216,729,832,221 seconds is equal to 6,891 years, 17 weeks, 4 days, 3 hours, 10 minutes, 21 seconds.
-
To count from 1 to 216,729,832,221 would take you about thirteen thousand, seven hundred eighty-two 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 216729832221 cubic inches would be around 500.6 feet tall.
Recreational maths with 216729832221
- 216729832221 backwards is 122238927612
- The number of decimal digits it has is: 12
- The sum of 216729832221's digits is 45
- More coming soon!
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