1081421120
1,081,421,120 is an even composite number composed of five prime numbers multiplied together.
1081421120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 1081421120:
26 × 5 × 13 × 47 × 5531
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 47 × 5531)See below for interesting mathematical facts about the number 1081421120 from the Numbermatics database.
Names of 1081421120
- Cardinal: 1081421120 can be written as One billion, eighty-one million, four hundred twenty-one thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.08142112 × 109
Factors of 1081421120
Divisors of 1081421120
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 47 52 64 65 80 94 104 130 160 188 208 235 260 320 376 416 470 520 611 752 832 940 1040 1222 1504 1880 2080 2444 3008 3055 3760 4160 4888 5531 6110 7520 9776 11062 12220 15040 19552 22124 24440 27655 39104 44248 48880 55310 71903 88496 97760 110620 143806 176992 195520 221240 259957 287612 353984 359515 442480 519914 575224 719030 884960 1039828 1150448 1299785 1438060 1769920 2079656 2300896 2599570 2876120 3379441 4159312 4601792 5199140 5752240 6758882 8318624 10398280 11504480 13517764 16637248 16897205 20796560 23008960 27035528 33794410 41593120 54071056 67588820 83186240 108142112 135177640 216284224 270355280 540710560 1081421120
- Sum of all divisors σ(n): 2832738048
- Sum of proper divisors (its aliquot sum) s(n): 1751316928
- 1081421120 is an abundant number, because the sum of its proper divisors (1751316928) is greater than itself. Its abundance is 669895808
Bases of 1081421120
- Binary: 10000000111010100101101010000002
- Hexadecimal: 0x40752D40
- Base-36: HVULVK
Squares and roots of 1081421120
- 1081421120 squared (10814211202) is 1169471638782054400
- 1081421120 cubed (10814211203) is 1264691329419924705148928000
-
The
square root of 1081421120 is 32884.9679945105 -
The
cube root of 1081421120 is 1026.4353857689
Scales and comparisons
How big is 1081421120?- 1,081,421,120 seconds is equal to 34 years, 20 weeks, 10 hours, 45 minutes, 20 seconds.
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To count from 1 to 1,081,421,120 would take you about sixty-eight 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 1081421120 cubic inches would be around 85.5 feet tall.
Recreational maths with 1081421120
- 1081421120 backwards is 0211241801
- 1081421120 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1081421120's digits is 20
- More coming soon!
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