21344041216
21,344,041,216 is an even composite number composed of three prime numbers multiplied together.
21344041216 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighty-one divisors.
Prime factorization of 21344041216:
28 × 232 × 3972
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 23 × 397 × 397)See below for interesting mathematical facts about the number 21344041216 from the Numbermatics database.
Names of 21344041216
- Cardinal: 21344041216 can be written as Twenty-one billion, three hundred forty-four million, forty-one thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 2.1344041216 × 1010
Factors of 21344041216
Divisors of 21344041216
- Number of divisors d(n): 81
-
Complete list of divisors:
1 2 4 8 16 23 32 46 64 92 128 184 256 368 397 529 736 794 1058 1472 1588 2116 2944 3176 4232 5888 6352 8464 9131 12704 16928 18262 25408 33856 36524 50816 67712 73048 101632 135424 146096 157609 210013 292192 315218 420026 584384 630436 840052 1168768 1260872 1680104 2337536 2521744 3360208 3625007 5043488 6720416 7250014 10086976 13440832 14500028 20173952 26881664 29000056 40347904 53763328 58000112 83375161 116000224 166750322 232000448 333500644 464000896 667001288 928001792 1334002576 2668005152 5336010304 10672020608 21344041216
- Sum of all divisors σ(n): 44650092081
- Sum of proper divisors (its aliquot sum) s(n): 23306050865
- 21344041216 is an abundant number, because the sum of its proper divisors (23306050865) is greater than itself. Its abundance is 1962009649
Bases of 21344041216
- Binary: 100111110000011010000111001000000002
- Hexadecimal: 0x4F8343900
- Base-36: 9SZOVLS
Squares and roots of 21344041216
- 21344041216 squared (213440412162) is 455568095430306758656
- 21344041216 cubed (213440412163) is 9723664205559088712277028765696
-
21344041216 is a
perfect square number . Itssquare root is 146096 -
The
cube root of 21344041216 is 2773.9090467357
Scales and comparisons
How big is 21344041216?- 21,344,041,216 seconds is equal to 678 years, 35 weeks, 12 hours, 20 minutes, 16 seconds.
-
To count from 1 to 21,344,041,216 would take you about one thousand, three hundred fifty-seven 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 21344041216 cubic inches would be around 231.2 feet tall.
Recreational maths with 21344041216
- 21344041216 backwards is 61214044312
- The number of decimal digits it has is: 11
- The sum of 21344041216's digits is 28
- More coming soon!
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