128808005984
128,808,005,984 is an even composite number composed of six prime numbers multiplied together.
128808005984 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 128808005984:
25 × 72 × 19 × 47 × 67 × 1373
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 19 × 47 × 67 × 1373)See below for interesting mathematical facts about the number 128808005984 from the Numbermatics database.
Names of 128808005984
- Cardinal: 128808005984 can be written as One hundred twenty-eight billion, eight hundred eight million, five thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.28808005984 × 1011
Factors of 128808005984
Divisors of 128808005984
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 7 8 14 16 19 28 32 38 47 49 56 67 76 94 98 112 133 134 152 188 196 224 266 268 304 329 376 392 469 532 536 608 658 752 784 893 931 938 1064 1072 1273 1316 1373 1504 1568 1786 1862 1876 2128 2144 2303 2546 2632 2746 3149 3283 3572 3724 3752 4256 4606 5092 5264 5492 6251 6298 6566 7144 7448 7504 8911 9212 9611 10184 10528 10984 12502 12596 13132 14288 14896 15008 17822 18424 19222 20368 21968 22043 25004 25192 26087 26264 28576 29792 35644 36848 38444 40736 43757 43936 44086 50008 50384 52174 52528 59831 62377 64531 67277 71288 73696 76888 87514 88172 91991 100016 100768 104348 105056 119662 124754 129062 134554 142576 153776 154301 175028 176344 182609 183982 200032 208696 239324 249508 258124 269108 285152 307552 308602 350056 352688 365218 367964 417392 418817 451717 478648 499016 516248 538216 617204 643937 700112 705376 730436 735928 834784 837634 903434 957296 998032 1032496 1076432 1226089 1234408 1278263 1287874 1400224 1460872 1471856 1675268 1747829 1806868 1914592 1996064 2064992 2152864 2452178 2468816 2556526 2575748 2921744 2931719 2943712 3162019 3350536 3495658 3613736 4323577 4507559 4904356 4937632 5113052 5151496 5843488 5863438 6324038 6701072 6991316 7227472 8582623 8647154 9015118 9808712 10226104 10302992 11726876 12234803 12648076 13402144 13982632 14454944 17165246 17294308 18030236 19617424 20452208 20605984 23453752 24469606 25296152 27965264 30265039 34330492 34588616 36060472 39234848 40904416 46907504 48939212 50592304 55930528 60078361 60530078 68660984 69177232 72120944 82147963 85643621 93815008 97878424 101184608 120156722 121060156 137321968 138354464 144241888 164295926 171287242 195756848 211855273 240313444 242120312 274643936 328591852 342574484 391513696 423710546 480626888 484240624 575035741 657183704 685148968 847421092 961253776 968481248 1150071482 1314367408 1370297936 1694842184 1922507552 2300142964 2628734816 2740595872 3389684368 4025250187 4600285928 6779368736 8050500374 9200571856 16101000748 18401143712 32202001496 64404002992 128808005984
- Sum of all divisors σ(n): 322093739520
- Sum of proper divisors (its aliquot sum) s(n): 193285733536
- 128808005984 is an abundant number, because the sum of its proper divisors (193285733536) is greater than itself. Its abundance is 64477727552
Bases of 128808005984
- Binary: 11101111111011000111000110001011000002
- Hexadecimal: 0x1DFD8E3160
- Base-36: 1N68YLI8
Squares and roots of 128808005984
- 128808005984 squared (1288080059842) is 16591502405574179808256
- 128808005984 cubed (1288080059843) is 2137118341140749347697730820603904
-
The
square root of 128808005984 is 358898.3226263393 -
The
cube root of 128808005984 is 5050.2663779235
Scales and comparisons
How big is 128808005984?- 128,808,005,984 seconds is equal to 4,095 years, 36 weeks, 1 day, 9 hours, 39 minutes, 44 seconds.
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To count from 1 to 128,808,005,984 would take you about eight thousand, one hundred ninety-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 128808005984 cubic inches would be around 420.9 feet tall.
Recreational maths with 128808005984
- 128808005984 backwards is 489500808821
- The number of decimal digits it has is: 12
- The sum of 128808005984's digits is 53
- More coming soon!
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