28013876436
28,013,876,436 is an even composite number composed of seven prime numbers multiplied together.
28013876436 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 28013876436:
22 × 3 × 72 × 13 × 61 × 73 × 823
(2 × 2 × 3 × 7 × 7 × 13 × 61 × 73 × 823)See below for interesting mathematical facts about the number 28013876436 from the Numbermatics database.
Names of 28013876436
- Cardinal: 28013876436 can be written as Twenty-eight billion, thirteen million, eight hundred seventy-six thousand, four hundred thirty-six.
Scientific notation
- Scientific notation: 2.8013876436 × 1010
Factors of 28013876436
Divisors of 28013876436
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 61 73 78 84 91 98 122 146 147 156 182 183 196 219 244 273 292 294 364 366 427 438 511 546 588 637 732 793 823 854 876 949 1022 1092 1274 1281 1533 1586 1646 1708 1898 1911 2044 2379 2469 2548 2562 2847 2989 3066 3172 3292 3577 3796 3822 4453 4758 4938 5124 5551 5694 5761 5978 6132 6643 7154 7644 8906 8967 9516 9876 10699 10731 11102 11388 11522 11956 13286 13359 14308 16653 17283 17812 17934 19929 21398 21462 22204 23044 26572 26718 31171 32097 33306 34566 35868 38857 39858 40327 42796 42924 46501 50203 53436 57889 60079 62342 64194 66612 69132 74893 77714 79716 80654 93002 93513 100406 115778 116571 120158 120981 124684 128388 139503 149786 150609 155428 161308 173667 180237 186004 187026 200812 218197 224679 231556 233142 240316 241962 279006 299572 301218 347334 351421 360474 374052 405223 420553 436394 449358 466284 483924 524251 558012 602436 652639 654591 694668 702842 720948 781027 810446 841106 872788 898716 1048502 1054263 1215669 1261659 1305278 1309182 1405684 1562054 1572753 1620892 1682212 1957917 2097004 2108526 2343081 2431338 2459947 2523318 2610556 2618364 2836561 2943871 3124108 3145506 3664819 3915834 4217052 4568473 4686162 4862676 4919894 5046636 5467189 5673122 5887742 6291012 7329638 7379841 7831668 8509683 8831613 9136946 9372324 9839788 10934378 10994457 11346244 11775484 13705419 14659276 14759682 16401567 17019366 17663226 18273892 21868756 21988914 25653733 27410838 29519364 31979311 32803134 34038732 35326452 38270323 43977828 47642647 51307466 54821676 63958622 65606268 76540646 76961199 95285294 95937933 102614932 114810969 127917244 142927941 153081292 153922398 179576131 190570588 191875866 229621938 285855882 307844796 333498529 359152262 383751732 459243876 538728393 571711764 666997058 718304524 1000495587 1077456786 1333994116 2000991174 2154913572 2334489703 4001982348 4668979406 7003469109 9337958812 14006938218 28013876436
- Sum of all divisors σ(n): 84471760128
- Sum of proper divisors (its aliquot sum) s(n): 56457883692
- 28013876436 is an abundant number, because the sum of its proper divisors (56457883692) is greater than itself. Its abundance is 28444007256
Bases of 28013876436
- Binary: 110100001011100000111010100110101002
- Hexadecimal: 0x685C1D4D4
- Base-36: CVAQLEC
Squares and roots of 28013876436
- 28013876436 squared (280138764362) is 784777272971476062096
- 28013876436 cubed (280138764363) is 21984653554803972956089207169856
-
The
square root of 28013876436 is 167373.4639541167 -
The
cube root of 28013876436 is 3037.0905203707
Scales and comparisons
How big is 28013876436?- 28,013,876,436 seconds is equal to 890 years, 39 weeks, 1 day, 16 hours, 20 minutes, 36 seconds.
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To count from 1 to 28,013,876,436 would take you about one thousand, seven hundred eighty-one 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 28013876436 cubic inches would be around 253.1 feet tall.
Recreational maths with 28013876436
- 28013876436 backwards is 63467831082
- The number of decimal digits it has is: 11
- The sum of 28013876436's digits is 48
- More coming soon!
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