142436320
142,436,320 is an even composite number composed of five prime numbers multiplied together.
142436320 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 142436320:
25 × 5 × 13 × 31 × 472
(2 × 2 × 2 × 2 × 2 × 5 × 13 × 31 × 47 × 47)See below for interesting mathematical facts about the number 142436320 from the Numbermatics database.
Names of 142436320
- Cardinal: 142436320 can be written as One hundred forty-two million, four hundred thirty-six thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.4243632 × 108
Factors of 142436320
Divisors of 142436320
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 31 32 40 47 52 62 65 80 94 104 124 130 155 160 188 208 235 248 260 310 376 403 416 470 496 520 611 620 752 806 940 992 1040 1222 1240 1457 1504 1612 1880 2015 2080 2209 2444 2480 2914 3055 3224 3760 4030 4418 4888 4960 5828 6110 6448 7285 7520 8060 8836 9776 11045 11656 12220 12896 14570 16120 17672 18941 19552 22090 23312 24440 28717 29140 32240 35344 37882 44180 46624 48880 57434 58280 64480 68479 70688 75764 88360 94705 97760 114868 116560 136958 143585 151528 176720 189410 229736 233120 273916 287170 303056 342395 353440 378820 459472 547832 574340 606112 684790 757640 890227 918944 1095664 1148680 1369580 1515280 1780454 2191328 2297360 2739160 3030560 3560908 4451135 4594720 5478320 7121816 8902270 10956640 14243632 17804540 28487264 35609080 71218160 142436320
- Sum of all divisors σ(n): 382209408
- Sum of proper divisors (its aliquot sum) s(n): 239773088
- 142436320 is an abundant number, because the sum of its proper divisors (239773088) is greater than itself. Its abundance is 97336768
Bases of 142436320
- Binary: 10000111110101100111111000002
- Hexadecimal: 0x87D67E0
- Base-36: 2CSWKG
Squares and roots of 142436320
- 142436320 squared (1424363202) is 20288105255142400
- 142436320 cubed (1424363203) is 2889763052315144531968000
-
The
square root of 142436320 is 11934.6688265741 -
The
cube root of 142436320 is 522.2441472277
Scales and comparisons
How big is 142436320?- 142,436,320 seconds is equal to 4 years, 27 weeks, 3 days, 13 hours, 38 minutes, 40 seconds.
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To count from 1 to 142,436,320 would take you about six 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 142436320 cubic inches would be around 43.5 feet tall.
Recreational maths with 142436320
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