28990974646816
28,990,974,646,816 is an even composite number composed of seven prime numbers multiplied together.
28990974646816 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 28990974646816:
25 × 7 × 13 × 61 × 107 × 431 × 3539
(2 × 2 × 2 × 2 × 2 × 7 × 13 × 61 × 107 × 431 × 3539)See below for interesting mathematical facts about the number 28990974646816 from the Numbermatics database.
Names of 28990974646816
- Cardinal: 28990974646816 can be written as Twenty-eight trillion, nine hundred ninety billion, nine hundred seventy-four million, six hundred forty-six thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 2.8990974646816 × 1013
Factors of 28990974646816
Divisors of 28990974646816
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 52 56 61 91 104 107 112 122 182 208 214 224 244 364 416 427 428 431 488 728 749 793 854 856 862 976 1391 1456 1498 1586 1708 1712 1724 1952 2782 2912 2996 3017 3172 3416 3424 3448 3539 5551 5564 5603 5992 6034 6344 6527 6832 6896 7078 9737 11102 11128 11206 11984 12068 12688 13054 13664 13792 14156 19474 22204 22256 22412 23968 24136 24773 25376 26108 26291 28312 38948 39221 44408 44512 44824 45689 46007 46117 48272 49546 52216 52582 56624 77896 78442 84851 88816 89648 91378 92014 92234 96544 99092 104432 105164 113248 155792 156884 169702 177632 179296 182756 184028 184037 184468 198184 208864 210328 215879 311584 313768 322049 322819 339404 341783 365512 368056 368074 368936 378673 396368 420656 431758 593957 599521 627536 644098 645638 678808 683566 731024 736112 736148 737872 757346 792736 841312 863516 1187914 1199042 1255072 1288196 1291276 1357616 1367132 1462048 1472224 1472296 1475744 1511153 1514692 1525309 1727032 2375828 2392481 2398084 2576392 2582552 2650711 2715232 2734264 2806427 2813137 2944592 3022306 3029384 3050618 3454064 4196647 4751656 4784962 4796168 4922749 5152784 5165104 5301422 5468528 5612854 5626274 5889184 6044612 6058768 6101236 6908128 8393294 9503312 9569924 9592336 9845498 10305568 10330208 10602844 10677163 10937056 11225708 11252548 12089224 12117536 12202472 16786588 19006624 19139848 19184672 19644989 19690996 19691959 19829017 21205688 21354326 22451416 22505096 23099053 24178448 24404944 33573176 34459243 36570781 38279696 39289978 39381992 39383918 39658034 42411376 42708652 44902832 45010192 46198106 48356896 48809888 67146352 68918486 73141562 76559392 78579956 78763984 78767836 79316068 84822752 85417304 89805664 90020384 92396212 93043849 134292704 137836972 138803119 146283124 157159912 157527968 157535672 158632136 161693371 163208063 170834608 184792424 186087698 255995467 275673944 277606238 292566248 300287689 314319824 315071344 317264272 323386742 326416126 341669216 369584848 372175396 511990934 551347888 555212476 585132496 600575378 628639648 630142688 634528544 646773484 651306943 652832252 739169696 744350792 1023981868 1102695776 1110424952 1142456441 1170264992 1201150756 1209570037 1293546968 1302613886 1305664504 1488701584 2047963736 2102013823 2121704819 2220849904 2284912882 2402301512 2419140074 2587093936 2605227772 2611329008 2977403168 4095927472 4204027646 4243409638 4441699808 4569825764 4804603024 4838280148 5174187872 5210455544 5222658016 8191854944 8408055292 8466990259 8486819276 9139651528 9609206048 9676560296 9955691843 10420911088 14851933733 16816110584 16933980518 16973638552 18279303056 19353120592 19911383686 20841822176 29703867466 33632221168 33867961036 33947277104 36558606112 38706241184 39822767372 59407734932 67264442336 67735922072 67894554208 69689842901 79645534744 118815469864 129423993959 135471844144 139379685802 159291069488 237630939728 258847987918 270943688288 278759371604 318582138976 475261879456 517695975836 557518743208 905967957713 1035391951672 1115037486416 1811935915426 2070783903344 2230074972832 3623871830852 4141567806688 7247743661704 14495487323408 28990974646816
- Sum of all divisors σ(n): 72253855457280
- Sum of proper divisors (its aliquot sum) s(n): 43262880810464
- 28990974646816 is an abundant number, because the sum of its proper divisors (43262880810464) is greater than itself. Its abundance is 14271906163648
Bases of 28990974646816
- Binary: 1101001011101111111001011111011011010001000002
- Hexadecimal: 0x1A5DFCBEDA20
- Base-36: A9Y9PS2SG
Squares and roots of 28990974646816
- 28990974646816 squared (289909746468162) is 840476610972328095938937856
- 28990974646816 cubed (289909746468163) is 24366236119940598151512622673751772266496
-
The
square root of 28990974646816 is 5384326.7589194473 -
The
cube root of 28990974646816 is 30719.9807141557
Scales and comparisons
How big is 28990974646816?- 28,990,974,646,816 seconds is equal to 921,823 years, 16 weeks, 4 days, 1 hour, 16 seconds.
-
To count from 1 to 28,990,974,646,816 would take you about two million, three hundred four thousand, five hundred fifty-eight 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 28990974646816 cubic inches would be around 2560 feet tall.
Recreational maths with 28990974646816
- 28990974646816 backwards is 61864647909982
- The number of decimal digits it has is: 14
- The sum of 28990974646816's digits is 79
- More coming soon!
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