28027164942
28,027,164,942 is an even composite number composed of five prime numbers multiplied together.
28027164942 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 28027164942:
2 × 34 × 72 × 71 × 2232
(2 × 3 × 3 × 3 × 3 × 7 × 7 × 71 × 223 × 223)See below for interesting mathematical facts about the number 28027164942 from the Numbermatics database.
Names of 28027164942
- Cardinal: 28027164942 can be written as Twenty-eight billion, twenty-seven million, one hundred sixty-four thousand, nine hundred forty-two.
Scientific notation
- Scientific notation: 2.8027164942 × 1010
Factors of 28027164942
Divisors of 28027164942
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 42 49 54 63 71 81 98 126 142 147 162 189 213 223 294 378 426 441 446 497 567 639 669 882 994 1134 1278 1323 1338 1491 1561 1917 2007 2646 2982 3122 3479 3834 3969 4014 4473 4683 5751 6021 6958 7938 8946 9366 10437 10927 11502 12042 13419 14049 15833 18063 20874 21854 26838 28098 31311 31666 32781 36126 40257 42147 47499 49729 62622 65562 80514 84294 93933 94998 98343 99458 110831 126441 142497 149187 187866 196686 221662 252882 281799 284994 295029 298374 332493 348103 427491 447561 563598 590058 664986 696206 775817 854982 885087 895122 997479 1044309 1282473 1342683 1551634 1770174 1994958 2088618 2327451 2436721 2564946 2685366 2992437 3132927 3530759 4028049 4654902 4873442 5984874 6265854 6982353 7061518 7310163 8056098 8977311 9398781 10592277 13964706 14620326 17954622 18797562 20947059 21184554 21930489 24715313 28196343 31776831 41894118 43860978 49430626 56392686 62841177 63553662 65791467 74145939 95330493 125682354 131582934 148291878 173007191 190660986 197374401 222437817 285991479 346014382 394748802 444875634 519021573 571982958 667313451 1038043146 1334626902 1557064719 2001940353 3114129438 4003880706 4671194157 9342388314 14013582471 28027164942
- Sum of all divisors σ(n): 74417581656
- Sum of proper divisors (its aliquot sum) s(n): 46390416714
- 28027164942 is an abundant number, because the sum of its proper divisors (46390416714) is greater than itself. Its abundance is 18363251772
Bases of 28027164942
- Binary: 110100001101000110010011001000011102
- Hexadecimal: 0x6868C990E
- Base-36: CVINEVI
Squares and roots of 28027164942
- 28027164942 squared (280271649422) is 785521974686073863364
- 28027164942 cubed (280271649423) is 22015953950092140838897998984888
-
The
square root of 28027164942 is 167413.1564184847 -
The
cube root of 28027164942 is 3037.5706635595
Scales and comparisons
How big is 28027164942?- 28,027,164,942 seconds is equal to 891 years, 9 weeks, 1 day, 11 hours, 35 minutes, 42 seconds.
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To count from 1 to 28,027,164,942 would take you about one thousand, seven hundred eighty-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 28027164942 cubic inches would be around 253.1 feet tall.
Recreational maths with 28027164942
- 28027164942 backwards is 24946172082
- The number of decimal digits it has is: 11
- The sum of 28027164942's digits is 45
- More coming soon!
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