21270138880
21,270,138,880 is an even composite number composed of five prime numbers multiplied together.
21270138880 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eight divisors.
Prime factorization of 21270138880:
212 × 5 × 17 × 199 × 307
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 199 × 307)See below for interesting mathematical facts about the number 21270138880 from the Numbermatics database.
Names of 21270138880
- Cardinal: 21270138880 can be written as Twenty-one billion, two hundred seventy million, one hundred thirty-eight thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 2.127013888 × 1010
Factors of 21270138880
Divisors of 21270138880
- Number of divisors d(n): 208
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 199 256 272 307 320 340 398 512 544 614 640 680 796 995 1024 1088 1228 1280 1360 1535 1592 1990 2048 2176 2456 2560 2720 3070 3184 3383 3980 4096 4352 4912 5120 5219 5440 6140 6368 6766 7960 8704 9824 10240 10438 10880 12280 12736 13532 15920 16915 17408 19648 20480 20876 21760 24560 25472 26095 27064 31840 33830 34816 39296 41752 43520 49120 50944 52190 54128 61093 63680 67660 69632 78592 83504 87040 98240 101888 104380 108256 122186 127360 135320 157184 167008 174080 196480 203776 208760 216512 244372 254720 270640 305465 314368 334016 348160 392960 407552 417520 433024 488744 509440 541280 610930 628736 668032 785920 815104 835040 866048 977488 1018880 1038581 1082560 1221860 1257472 1336064 1571840 1670080 1732096 1954976 2037760 2077162 2165120 2443720 2672128 3143680 3340160 3464192 3909952 4075520 4154324 4330240 4887440 5192905 5344256 6287360 6680320 6928384 7819904 8308648 8660480 9774880 10385810 10688512 13360640 13856768 15639808 16617296 17320960 19549760 20771620 21377024 26721280 31279616 33234592 34641920 39099520 41543240 53442560 62559232 66469184 69283840 78199040 83086480 106885120 125118464 132938368 156398080 166172960 250236928 265876736 312796160 332345920 531753472 625592320 664691840 1063506944 1251184640 1329383680 2127013888 2658767360 4254027776 5317534720 10635069440 21270138880
- Sum of all divisors σ(n): 54493084800
- Sum of proper divisors (its aliquot sum) s(n): 33222945920
- 21270138880 is an abundant number, because the sum of its proper divisors (33222945920) is greater than itself. Its abundance is 11952807040
Bases of 21270138880
- Binary: 100111100111100110010010000000000002
- Hexadecimal: 0x4F3CC9000
- Base-36: 9RROW74
Squares and roots of 21270138880
- 21270138880 squared (212701388802) is 452418807974487654400
- 21270138880 cubed (212701388803) is 9623010877541403905933443072000
-
The
square root of 21270138880 is 145842.8568014217 -
The
cube root of 21270138880 is 2770.7038522077
Scales and comparisons
How big is 21270138880?- 21,270,138,880 seconds is equal to 676 years, 16 weeks, 6 days, 3 hours, 54 minutes, 40 seconds.
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To count from 1 to 21,270,138,880 would take you about one thousand, three hundred fifty-two 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 21270138880 cubic inches would be around 230.9 feet tall.
Recreational maths with 21270138880
- 21270138880 backwards is 08883107212
- 21270138880 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21270138880's digits is 40
- More coming soon!
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The information we have on file for 21270138880 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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