1421029720
1,421,029,720 is an even composite number composed of six prime numbers multiplied together.
1421029720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1421029720:
23 × 5 × 11 × 83 × 167 × 233
(2 × 2 × 2 × 5 × 11 × 83 × 167 × 233)See below for interesting mathematical facts about the number 1421029720 from the Numbermatics database.
Names of 1421029720
- Cardinal: 1421029720 can be written as One billion, four hundred twenty-one million, twenty-nine thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.42102972 × 109
Factors of 1421029720
Divisors of 1421029720
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 5 8 10 11 20 22 40 44 55 83 88 110 166 167 220 233 332 334 415 440 466 664 668 830 835 913 932 1165 1336 1660 1670 1826 1837 1864 2330 2563 3320 3340 3652 3674 4565 4660 5126 6680 7304 7348 9130 9185 9320 10252 12815 13861 14696 18260 18370 19339 20504 25630 27722 36520 36740 38678 38911 51260 55444 69305 73480 77356 77822 96695 102520 110888 138610 152471 154712 155644 193390 194555 212729 277220 304942 311288 386780 389110 425458 428021 554440 609884 762355 773560 778220 850916 856042 1063645 1219768 1524710 1556440 1701832 1712084 2127290 2140105 3049420 3229613 3424168 4254580 4280210 6098840 6459226 8509160 8560420 12918452 16148065 17120840 25836904 32296130 35525743 64592260 71051486 129184520 142102972 177628715 284205944 355257430 710514860 1421029720
- Sum of all divisors σ(n): 3566384640
- Sum of proper divisors (its aliquot sum) s(n): 2145354920
- 1421029720 is an abundant number, because the sum of its proper divisors (2145354920) is greater than itself. Its abundance is 724325200
Bases of 1421029720
- Binary: 10101001011001100110001010110002
- Hexadecimal: 0x54B33158
- Base-36: NI1LJS
Squares and roots of 1421029720
- 1421029720 squared (14210297202) is 2019325465123278400
- 1421029720 cubed (14210297203) is 2869521500293002070234048000
-
The
square root of 1421029720 is 37696.5478525555 -
The
cube root of 1421029720 is 1124.2624881405
Scales and comparisons
How big is 1421029720?- 1,421,029,720 seconds is equal to 45 years, 9 weeks, 4 days, 2 hours, 28 minutes, 40 seconds.
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To count from 1 to 1,421,029,720 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 1421029720 cubic inches would be around 93.7 feet tall.
Recreational maths with 1421029720
- 1421029720 backwards is 0279201241
- The number of decimal digits it has is: 10
- The sum of 1421029720's digits is 28
- More coming soon!
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The information we have on file for 1421029720 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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