428748863490
428,748,863,490 is an even composite number composed of seven prime numbers multiplied together.
428748863490 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 428748863490:
2 × 32 × 5 × 113 × 173 × 197 × 1237
(2 × 3 × 3 × 5 × 113 × 173 × 197 × 1237)See below for interesting mathematical facts about the number 428748863490 from the Numbermatics database.
Names of 428748863490
- Cardinal: 428748863490 can be written as Four hundred twenty-eight billion, seven hundred forty-eight million, eight hundred sixty-three thousand, four hundred ninety.
Scientific notation
- Scientific notation: 4.2874886349 × 1011
Factors of 428748863490
Divisors of 428748863490
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 30 45 90 113 173 197 226 339 346 394 519 565 591 678 865 985 1017 1038 1130 1182 1237 1557 1695 1730 1773 1970 2034 2474 2595 2955 3114 3390 3546 3711 5085 5190 5910 6185 7422 7785 8865 10170 11133 12370 15570 17730 18555 19549 22261 22266 34081 37110 39098 44522 55665 58647 66783 68162 97745 102243 111305 111330 117294 133566 139781 170405 175941 195490 200349 204486 214001 222610 243689 279562 293235 306729 333915 340810 351882 400698 419343 428002 487378 511215 586470 613458 642003 667830 698905 731067 838686 879705 1001745 1022430 1070005 1218445 1258029 1284006 1397810 1462134 1533645 1759410 1926009 2003490 2096715 2140010 2193201 2436890 2516058 3067290 3210015 3655335 3851153 3852018 4193430 4386402 6290145 6420030 7310670 7702306 9630045 10966005 11553459 12580290 19255765 19260090 21932010 23106918 24182113 27536857 34660377 38511530 42158197 48364226 55073714 57767295 69320754 72546339 82610571 84316394 115534590 120910565 126474591 137684285 145092678 165221142 173301885 210790985 217639017 241821130 247831713 252949182 275368570 346603770 362731695 379423773 413052855 421581970 435278034 495663426 632372955 725463390 758847546 826105710 1088195085 1239158565 1264745910 1897118865 2176390170 2478317130 3794237730 4763876261 9527752522 14291628783 23819381305 28583257566 42874886349 47638762610 71458143915 85749772698 142916287830 214374431745 428748863490
- Sum of all divisors σ(n): 1137773441376
- Sum of proper divisors (its aliquot sum) s(n): 709024577886
- 428748863490 is an abundant number, because the sum of its proper divisors (709024577886) is greater than itself. Its abundance is 280275714396
Bases of 428748863490
- Binary: 1100011110100110110110001111000000000102
- Hexadecimal: 0x63D36C7802
- Base-36: 5GYQ04CI
Squares and roots of 428748863490
- 428748863490 squared (4287488634902) is 183825587943966654980100
- 428748863490 cubed (4287488634903) is 78815011911356749125174823566549000
-
The
square root of 428748863490 is 654789.1748417959 -
The
cube root of 428748863490 is 7540.5147524211
Scales and comparisons
How big is 428748863490?- 428,748,863,490 seconds is equal to 13,632 years, 46 weeks, 1 day, 2 hours, 31 minutes, 30 seconds.
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To count from 1 to 428,748,863,490 would take you about twenty-seven thousand, two hundred sixty-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 428748863490 cubic inches would be around 628.4 feet tall.
Recreational maths with 428748863490
- 428748863490 backwards is 094368847824
- The number of decimal digits it has is: 12
- The sum of 428748863490's digits is 63
- More coming soon!
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