21472282440
21,472,282,440 is an even composite number composed of five prime numbers multiplied together.
21472282440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 21472282440:
23 × 33 × 5 × 7 × 2840249
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 2840249)See below for interesting mathematical facts about the number 21472282440 from the Numbermatics database.
Names of 21472282440
- Cardinal: 21472282440 can be written as Twenty-one billion, four hundred seventy-two million, two hundred eighty-two thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.147228244 × 1010
Factors of 21472282440
Divisors of 21472282440
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 84 90 105 108 120 126 135 140 168 180 189 210 216 252 270 280 315 360 378 420 504 540 630 756 840 945 1080 1260 1512 1890 2520 3780 7560 2840249 5680498 8520747 11360996 14201245 17041494 19881743 22721992 25562241 28402490 34082988 39763486 42603735 51124482 56804980 59645229 68165976 76686723 79526972 85207470 99408715 102248964 113609960 119290458 127811205 153373446 159053944 170414940 178935687 198817430 204497928 238580916 255622410 298226145 306746892 340829880 357871374 383433615 397634860 477161832 511244820 536807061 596452290 613493784 715742748 766867230 795269720 894678435 1022489640 1073614122 1192904580 1431485496 1533734460 1789356870 2147228244 2385809160 2684035305 3067468920 3578713740 4294456488 5368070610 7157427480 10736141220 21472282440
- Sum of all divisors σ(n): 81799200000
- Sum of proper divisors (its aliquot sum) s(n): 60326917560
- 21472282440 is an abundant number, because the sum of its proper divisors (60326917560) is greater than itself. Its abundance is 38854635120
Bases of 21472282440
- Binary: 100111111111101100100000111010010002
- Hexadecimal: 0x4FFD90748
- Base-36: 9V41J60
Squares and roots of 21472282440
- 21472282440 squared (214722824402) is 461058913183132353600
- 21472282440 cubed (214722824403) is 9899987205347657340401150784000
-
The
square root of 21472282440 is 146534.2364091067 -
The
cube root of 21472282440 is 2779.4534422301
Scales and comparisons
How big is 21472282440?- 21,472,282,440 seconds is equal to 682 years, 39 weeks, 18 hours, 54 minutes.
-
To count from 1 to 21,472,282,440 would take you about one thousand, three hundred sixty-five 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 21472282440 cubic inches would be around 231.6 feet tall.
Recreational maths with 21472282440
- 21472282440 backwards is 04428227412
- 21472282440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21472282440's digits is 36
- More coming soon!
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The information we have on file for 21472282440 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!
Keywords: Divisors of 21472282440, math, Factors of 21472282440, curriculum, school, college, exams, university, Prime factorization of 21472282440, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, four hundred seventy-two million, two hundred eighty-two thousand, four hundred forty.