1421131520
1,421,131,520 is an even composite number composed of four prime numbers multiplied together.
1421131520 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 1421131520:
28 × 5 × 372 × 811
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 37 × 811)See below for interesting mathematical facts about the number 1421131520 from the Numbermatics database.
Names of 1421131520
- Cardinal: 1421131520 can be written as One billion, four hundred twenty-one million, one hundred thirty-one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.42113152 × 109
Factors of 1421131520
Divisors of 1421131520
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 37 40 64 74 80 128 148 160 185 256 296 320 370 592 640 740 811 1184 1280 1369 1480 1622 2368 2738 2960 3244 4055 4736 5476 5920 6488 6845 8110 9472 10952 11840 12976 13690 16220 21904 23680 25952 27380 30007 32440 43808 47360 51904 54760 60014 64880 87616 103808 109520 120028 129760 150035 175232 207616 219040 240056 259520 300070 350464 438080 480112 519040 600140 876160 960224 1038080 1110259 1200280 1752320 1920448 2220518 2400560 3840896 4441036 4801120 5551295 7681792 8882072 9602240 11102590 17764144 19204480 22205180 35528288 38408960 44410360 71056576 88820720 142113152 177641440 284226304 355282880 710565760 1421131520
- Sum of all divisors σ(n): 3502855944
- Sum of proper divisors (its aliquot sum) s(n): 2081724424
- 1421131520 is an abundant number, because the sum of its proper divisors (2081724424) is greater than itself. Its abundance is 660592904
Bases of 1421131520
- Binary: 10101001011010010111111000000002
- Hexadecimal: 0x54B4BF00
- Base-36: NI3S3K
Squares and roots of 1421131520
- 1421131520 squared (14211315202) is 2019614797137510400
- 1421131520 cubed (14211315203) is 2870138246470521803767808000
-
The
square root of 1421131520 is 37697.8980846413 -
The
cube root of 1421131520 is 1124.2893342101
Scales and comparisons
How big is 1421131520?- 1,421,131,520 seconds is equal to 45 years, 9 weeks, 5 days, 6 hours, 45 minutes, 20 seconds.
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To count from 1 to 1,421,131,520 would take you about ninety 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 1421131520 cubic inches would be around 93.7 feet tall.
Recreational maths with 1421131520
- 1421131520 backwards is 0251311241
- 1421131520 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1421131520's digits is 20
- More coming soon!
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The information we have on file for 1421131520 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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