21742307712
21,742,307,712 is an even composite number composed of four prime numbers multiplied together.
21742307712 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 21742307712:
27 × 34 × 137 × 15307
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 137 × 15307)See below for interesting mathematical facts about the number 21742307712 from the Numbermatics database.
Names of 21742307712
- Cardinal: 21742307712 can be written as Twenty-one billion, seven hundred forty-two million, three hundred seven thousand, seven hundred twelve.
Scientific notation
- Scientific notation: 2.1742307712 × 1010
Factors of 21742307712
Divisors of 21742307712
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 137 144 162 192 216 274 288 324 384 411 432 548 576 648 822 864 1096 1152 1233 1296 1644 1728 2192 2466 2592 3288 3456 3699 4384 4932 5184 6576 7398 8768 9864 10368 11097 13152 14796 15307 17536 19728 22194 26304 29592 30614 39456 44388 45921 52608 59184 61228 78912 88776 91842 118368 122456 137763 157824 177552 183684 236736 244912 275526 355104 367368 413289 473472 489824 551052 710208 734736 826578 979648 1102104 1239867 1420416 1469472 1653156 1959296 2097059 2204208 2479734 2938944 3306312 4194118 4408416 4959468 5877888 6291177 6612624 8388236 8816832 9918936 12582354 13225248 16776472 17633664 18873531 19837872 25164708 26450496 33552944 37747062 39675744 50329416 52900992 56620593 67105888 75494124 79351488 100658832 113241186 134211776 150988248 158702976 169861779 201317664 226482372 268423552 301976496 339723558 402635328 452964744 603952992 679447116 805270656 905929488 1207905984 1358894232 1811858976 2415811968 2717788464 3623717952 5435576928 7247435904 10871153856 21742307712
- Sum of all divisors σ(n): 65181310920
- Sum of proper divisors (its aliquot sum) s(n): 43439003208
- 21742307712 is an abundant number, because the sum of its proper divisors (43439003208) is greater than itself. Its abundance is 21696695496
Bases of 21742307712
- Binary: 101000011111111000101001001100000002
- Hexadecimal: 0x50FF14980
- Base-36: 9ZKT400
Squares and roots of 21742307712
- 21742307712 squared (217423077122) is 472727944643294674944
- 21742307712 cubed (217423077123) is 10278196436495814900123464368128
-
The
square root of 21742307712 is 147452.7304325017 -
The
cube root of 21742307712 is 2791.0559721153
Scales and comparisons
How big is 21742307712?- 21,742,307,712 seconds is equal to 691 years, 17 weeks, 4 days, 1 hour, 55 minutes, 12 seconds.
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To count from 1 to 21,742,307,712 would take you about one thousand, three hundred eighty-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 21742307712 cubic inches would be around 232.6 feet tall.
Recreational maths with 21742307712
- 21742307712 backwards is 21770324712
- 21742307712 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21742307712's digits is 36
- More coming soon!
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