421393248
421,393,248 is an even composite number composed of five prime numbers multiplied together.
421393248 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 421393248:
25 × 32 × 19 × 53 × 1453
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 19 × 53 × 1453)See below for interesting mathematical facts about the number 421393248 from the Numbermatics database.
Names of 421393248
- Cardinal: 421393248 can be written as Four hundred twenty-one million, three hundred ninety-three thousand, two hundred forty-eight.
Scientific notation
- Scientific notation: 4.21393248 × 108
Factors of 421393248
Divisors of 421393248
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 53 57 72 76 96 106 114 144 152 159 171 212 228 288 304 318 342 424 456 477 608 636 684 848 912 954 1007 1272 1368 1453 1696 1824 1908 2014 2544 2736 2906 3021 3816 4028 4359 5088 5472 5812 6042 7632 8056 8718 9063 11624 12084 13077 15264 16112 17436 18126 23248 24168 26154 27607 32224 34872 36252 46496 48336 52308 55214 69744 72504 77009 82821 96672 104616 110428 139488 145008 154018 165642 209232 220856 231027 248463 290016 308036 331284 418464 441712 462054 496926 616072 662568 693081 883424 924108 993852 1232144 1325136 1386162 1463171 1848216 1987704 2464288 2650272 2772324 2926342 3696432 3975408 4389513 5544648 5852684 7392864 7950816 8779026 11089296 11705368 13168539 17558052 22178592 23410736 26337078 35116104 46821472 52674156 70232208 105348312 140464416 210696624 421393248
- Sum of all divisors σ(n): 1286092080
- Sum of proper divisors (its aliquot sum) s(n): 864698832
- 421393248 is an abundant number, because the sum of its proper divisors (864698832) is greater than itself. Its abundance is 443305584
Bases of 421393248
- Binary: 110010001110111110011011000002
- Hexadecimal: 0x191DF360
- Base-36: 6YVX40
Squares and roots of 421393248
- 421393248 squared (4213932482) is 177572269459989504
- 421393248 cubed (4213932483) is 74827755382476183136468992
-
The
square root of 421393248 is 20527.8651593389 -
The
cube root of 421393248 is 749.7144085973
Scales and comparisons
How big is 421393248?- 421,393,248 seconds is equal to 13 years, 20 weeks, 5 days, 5 hours, 40 minutes, 48 seconds.
-
To count from 1 to 421,393,248 would take you about twenty 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 421393248 cubic inches would be around 62.5 feet tall.
Recreational maths with 421393248
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