1329021440
1,329,021,440 is an even composite number composed of four prime numbers multiplied together.
1329021440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 1329021440:
29 × 5 × 227 × 2287
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 227 × 2287)See below for interesting mathematical facts about the number 1329021440 from the Numbermatics database.
Names of 1329021440
- Cardinal: 1329021440 can be written as One billion, three hundred twenty-nine million, twenty-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.32902144 × 109
Factors of 1329021440
Divisors of 1329021440
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 227 256 320 454 512 640 908 1135 1280 1816 2270 2287 2560 3632 4540 4574 7264 9080 9148 11435 14528 18160 18296 22870 29056 36320 36592 45740 58112 72640 73184 91480 116224 145280 146368 182960 290560 292736 365920 519149 581120 585472 731840 1038298 1170944 1463680 2076596 2595745 2927360 4153192 5191490 5854720 8306384 10382980 16612768 20765960 33225536 41531920 66451072 83063840 132902144 166127680 265804288 332255360 664510720 1329021440
- Sum of all divisors σ(n): 3201973632
- Sum of proper divisors (its aliquot sum) s(n): 1872952192
- 1329021440 is an abundant number, because the sum of its proper divisors (1872952192) is greater than itself. Its abundance is 543930752
Bases of 1329021440
- Binary: 10011110011011101000010000000002
- Hexadecimal: 0x4F374200
- Base-36: LZ9JI8
Squares and roots of 1329021440
- 1329021440 squared (13290214402) is 1766297987979673600
- 1329021440 cubed (13290214403) is 2347447895453848498601984000
-
The
square root of 1329021440 is 36455.7463234535 -
The
cube root of 1329021440 is 1099.4546718455
Scales and comparisons
How big is 1329021440?- 1,329,021,440 seconds is equal to 42 years, 13 weeks, 3 days, 4 hours, 37 minutes, 20 seconds.
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To count from 1 to 1,329,021,440 would take you about eighty-four 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 1329021440 cubic inches would be around 91.6 feet tall.
Recreational maths with 1329021440
- 1329021440 backwards is 0441209231
- The number of decimal digits it has is: 10
- The sum of 1329021440's digits is 26
- More coming soon!
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