21227106420
21,227,106,420 is an even composite number composed of five prime numbers multiplied together.
21227106420 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 21227106420:
22 × 32 × 5 × 134 × 4129
(2 × 2 × 3 × 3 × 5 × 13 × 13 × 13 × 13 × 4129)See below for interesting mathematical facts about the number 21227106420 from the Numbermatics database.
Names of 21227106420
- Cardinal: 21227106420 can be written as Twenty-one billion, two hundred twenty-seven million, one hundred six thousand, four hundred twenty.
Scientific notation
- Scientific notation: 2.122710642 × 1010
Factors of 21227106420
Divisors of 21227106420
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 169 180 195 234 260 338 390 468 507 585 676 780 845 1014 1170 1521 1690 2028 2197 2340 2535 3042 3380 4129 4394 5070 6084 6591 7605 8258 8788 10140 10985 12387 13182 15210 16516 19773 20645 21970 24774 26364 28561 30420 32955 37161 39546 41290 43940 49548 53677 57122 61935 65910 74322 79092 82580 85683 98865 107354 114244 123870 131820 142805 148644 161031 171366 185805 197730 214708 247740 257049 268385 285610 322062 342732 371610 395460 428415 483093 514098 536770 571220 644124 697801 743220 805155 856830 966186 1028196 1073540 1285245 1395602 1610310 1713660 1932372 2093403 2415465 2570490 2791204 3220620 3489005 4186806 4830930 5140980 6280209 6978010 8373612 9071413 9661860 10467015 12560418 13956020 18142826 20934030 25120836 27214239 31401045 36285652 41868060 45357065 54428478 62802090 81642717 90714130 108856956 117928369 125604180 136071195 163285434 181428260 235856738 272142390 326570868 353785107 408213585 471713476 544284780 589641845 707570214 816427170 1061355321 1179283690 1415140428 1632854340 1768925535 2122710642 2358567380 3537851070 4245421284 5306776605 7075702140 10613553210 21227106420
- Sum of all divisors σ(n): 69771336180
- Sum of proper divisors (its aliquot sum) s(n): 48544229760
- 21227106420 is an abundant number, because the sum of its proper divisors (48544229760) is greater than itself. Its abundance is 27317123340
Bases of 21227106420
- Binary: 100111100010011101111110000011101002
- Hexadecimal: 0x4F13BF074
- Base-36: 9R22K50
Squares and roots of 21227106420
- 21227106420 squared (212271064202) is 450590046966005216400
- 21227106420 cubed (212271064203) is 9564722878740190850797929288000
-
The
square root of 21227106420 is 145695.2518787075 -
The
cube root of 21227106420 is 2768.8340838231
Scales and comparisons
How big is 21227106420?- 21,227,106,420 seconds is equal to 674 years, 49 weeks, 5 days, 2 hours, 27 minutes.
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To count from 1 to 21,227,106,420 would take you about one thousand, three hundred forty-nine 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 21227106420 cubic inches would be around 230.7 feet tall.
Recreational maths with 21227106420
- 21227106420 backwards is 02460172212
- The number of decimal digits it has is: 11
- The sum of 21227106420's digits is 27
- More coming soon!
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