216997968
216,997,968 is an even composite number composed of five prime numbers multiplied together.
216997968 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 216997968:
24 × 3 × 11 × 113 × 3637
(2 × 2 × 2 × 2 × 3 × 11 × 113 × 3637)See below for interesting mathematical facts about the number 216997968 from the Numbermatics database.
Names of 216997968
- Cardinal: 216997968 can be written as Two hundred sixteen million, nine hundred ninety-seven thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 2.16997968 × 108
Factors of 216997968
Divisors of 216997968
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 113 132 176 226 264 339 452 528 678 904 1243 1356 1808 2486 2712 3637 3729 4972 5424 7274 7458 9944 10911 14548 14916 19888 21822 29096 29832 40007 43644 58192 59664 80014 87288 120021 160028 174576 240042 320056 410981 480084 640112 821962 960168 1232943 1643924 1920336 2465886 3287848 4520791 4931772 6575696 9041582 9863544 13562373 18083164 19727088 27124746 36166328 54249492 72332656 108498984 216997968
- Sum of all divisors σ(n): 617121216
- Sum of proper divisors (its aliquot sum) s(n): 400123248
- 216997968 is an abundant number, because the sum of its proper divisors (400123248) is greater than itself. Its abundance is 183125280
Bases of 216997968
- Binary: 11001110111100100000010100002
- Hexadecimal: 0xCEF2050
- Base-36: 3L70PC
Squares and roots of 216997968
- 216997968 squared (2169979682) is 47088118116129024
- 216997968 cubed (2169979683) is 10218025948143986233823232
-
The
square root of 216997968 is 14730.8508919207 -
The
cube root of 216997968 is 600.9226249891
Scales and comparisons
How big is 216997968?- 216,997,968 seconds is equal to 6 years, 46 weeks, 5 days, 13 hours, 12 minutes, 48 seconds.
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To count from 1 to 216,997,968 would take you about ten 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 216997968 cubic inches would be around 50.1 feet tall.
Recreational maths with 216997968
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