421940990424
421,940,990,424 is an even composite number composed of five prime numbers multiplied together.
421940990424 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 421940990424:
23 × 3 × 372 × 1572 × 521
(2 × 2 × 2 × 3 × 37 × 37 × 157 × 157 × 521)See below for interesting mathematical facts about the number 421940990424 from the Numbermatics database.
Names of 421940990424
- Cardinal: 421940990424 can be written as Four hundred twenty-one billion, nine hundred forty million, nine hundred ninety thousand, four hundred twenty-four.
Scientific notation
- Scientific notation: 4.21940990424 × 1011
Factors of 421940990424
Divisors of 421940990424
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 4 6 8 12 24 37 74 111 148 157 222 296 314 444 471 521 628 888 942 1042 1256 1369 1563 1884 2084 2738 3126 3768 4107 4168 5476 5809 6252 8214 10952 11618 12504 16428 17427 19277 23236 24649 32856 34854 38554 46472 49298 57831 69708 73947 77108 81797 98596 115662 139416 147894 154216 163594 197192 214933 231324 245391 295788 327188 429866 462648 490782 591576 644799 654376 713249 859732 912013 981564 1289598 1426498 1719464 1824026 1963128 2139747 2579196 2736039 2852996 3026489 3648052 4279494 5158392 5472078 5705992 6052978 7296104 8558988 9079467 10944156 12105956 12842129 17117976 18158934 21888312 24211912 25684258 33744481 36317868 38526387 51368516 67488962 72635736 77052774 101233443 102737032 111980093 134977924 154105548 202466886 223960186 269955848 308211096 335940279 404933772 447920372 475158773 671880558 809867544 895840744 950317546 1343761116 1425476319 1900635092 2687522232 2850952638 3801270184 5701905276 11403810552 17580874601 35161749202 52742623803 70323498404 105485247606 140646996808 210970495212 421940990424
- Sum of all divisors σ(n): 1093176022680
- Sum of proper divisors (its aliquot sum) s(n): 671235032256
- 421940990424 is an abundant number, because the sum of its proper divisors (671235032256) is greater than itself. Its abundance is 249294041832
Bases of 421940990424
- Binary: 1100010001111011010010010010001110110002
- Hexadecimal: 0x623DA491D8
- Base-36: 5DU4RRVC
Squares and roots of 421940990424
- 421940990424 squared (4219409904242) is 178034199399986059699776
- 421940990424 cubed (4219409904243) is 75119926424174024561516677530945024
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The
square root of 421940990424 is 649569.8503040301 -
The
cube root of 421940990424 is 7500.3910339765
Scales and comparisons
How big is 421940990424?- 421,940,990,424 seconds is equal to 13,416 years, 21 weeks, 5 days, 6 hours, 40 minutes, 24 seconds.
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To count from 1 to 421,940,990,424 would take you about twenty-six thousand, eight hundred thirty-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 421940990424 cubic inches would be around 625 feet tall.
Recreational maths with 421940990424
- 421940990424 backwards is 424099049124
- The number of decimal digits it has is: 12
- The sum of 421940990424's digits is 48
- More coming soon!
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