428109009720
428,109,009,720 is an even composite number composed of six prime numbers multiplied together.
428109009720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 428109009720:
23 × 3 × 5 × 7 × 4192 × 2903
(2 × 2 × 2 × 3 × 5 × 7 × 419 × 419 × 2903)See below for interesting mathematical facts about the number 428109009720 from the Numbermatics database.
Names of 428109009720
- Cardinal: 428109009720 can be written as Four hundred twenty-eight billion, one hundred nine million, nine thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 4.2810900972 × 1011
Factors of 428109009720
Divisors of 428109009720
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 419 420 838 840 1257 1676 2095 2514 2903 2933 3352 4190 5028 5806 5866 6285 8380 8709 8799 10056 11612 11732 12570 14515 14665 16760 17418 17598 20321 23224 23464 25140 29030 29330 34836 35196 40642 43545 43995 50280 58060 58660 60963 69672 70392 81284 87090 87990 101605 116120 117320 121926 162568 174180 175561 175980 203210 243852 304815 348360 351122 351960 406420 487704 526683 609630 702244 812840 877805 1053366 1216357 1219260 1228927 1404488 1755610 2106732 2432714 2438520 2457854 2633415 3511220 3649071 3686781 4213464 4865428 4915708 5266830 6081785 6144635 7022440 7298142 7373562 8514499 9730856 9831416 10533660 12163570 12289270 14596284 14747124 17028998 18245355 18433905 21067320 24327140 24578540 25543497 29192568 29494248 34057996 36490710 36867810 42572495 48654280 49157080 51086994 68115992 72981420 73735620 85144990 102173988 127717485 145962840 147471240 170289980 204347976 255434970 340579960 509653583 510869940 1019307166 1021739880 1528960749 2038614332 2548267915 3057921498 3567575081 4077228664 5096535830 6115842996 7135150162 7644803745 10193071660 10702725243 12231685992 14270300324 15289607490 17837875405 20386143320 21405450486 28540600648 30579214980 35675750810 42810900972 53513626215 61158429960 71351501620 85621801944 107027252430 142703003240 214054504860 428109009720
- Sum of all divisors σ(n): 1471820613120
- Sum of proper divisors (its aliquot sum) s(n): 1043711603400
- 428109009720 is an abundant number, because the sum of its proper divisors (1043711603400) is greater than itself. Its abundance is 615602593680
Bases of 428109009720
- Binary: 1100011101011010100100100010011001110002
- Hexadecimal: 0x63AD491338
- Base-36: 5GO51U0O
Squares and roots of 428109009720
- 428109009720 squared (4281090097202) is 183277324203439054478400
- 428109009720 cubed (4281090097203) is 78462673768865681431120955130048000
-
The
square root of 428109009720 is 654300.3971571467 -
The
cube root of 428109009720 is 7536.7617948087
Scales and comparisons
How big is 428109009720?- 428,109,009,720 seconds is equal to 13,612 years, 28 weeks, 1 day, 9 hours, 22 minutes.
-
To count from 1 to 428,109,009,720 would take you about twenty-seven thousand, two hundred twenty-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 428109009720 cubic inches would be around 628.1 feet tall.
Recreational maths with 428109009720
- 428109009720 backwards is 027900901824
- 428109009720 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 428109009720's digits is 42
- More coming soon!
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