128998361487168
128,998,361,487,168 is an even composite number composed of five prime numbers multiplied together.
128998361487168 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 128998361487168:
26 × 32 × 312 × 251 × 928463
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 31 × 31 × 251 × 928463)See below for interesting mathematical facts about the number 128998361487168 from the Numbermatics database.
Names of 128998361487168
- Cardinal: 128998361487168 can be written as One hundred twenty-eight trillion, nine hundred ninety-eight billion, three hundred sixty-one million, four hundred eighty-seven thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 1.28998361487168 × 1014
Factors of 128998361487168
Divisors of 128998361487168
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 144 186 192 248 251 279 288 372 496 502 558 576 744 753 961 992 1004 1116 1488 1506 1922 1984 2008 2232 2259 2883 2976 3012 3844 4016 4464 4518 5766 5952 6024 7688 7781 8032 8649 8928 9036 11532 12048 15376 15562 16064 17298 17856 18072 23064 23343 24096 30752 31124 34596 36144 46128 46686 48192 61504 62248 69192 70029 72288 92256 93372 124496 138384 140058 144576 184512 186744 241211 248992 276768 280116 373488 482422 497984 553536 560232 723633 746976 928463 964844 1120464 1447266 1493952 1856926 1929688 2170899 2240928 2785389 2894532 3713852 3859376 4341798 4481856 5570778 5789064 7427704 7718752 8356167 8683596 11141556 11578128 14855408 15437504 16712334 17367192 22283112 23156256 28782353 29710816 33424668 34734384 44566224 46312512 57564706 59421632 66849336 69468768 86347059 89132448 115129412 133698672 138937536 172694118 178264896 230258824 233044213 259041177 267397344 345388236 460517648 466088426 518082354 534794688 690776472 699132639 892252943 921035296 932176852 1036164708 1381552944 1398265278 1784505886 1842070592 1864353704 2072329416 2097397917 2676758829 2763105888 2796530556 3569011772 3728707408 4144658832 4194795834 5353517658 5526211776 5593061112 7138023544 7224370603 7457414816 8030276487 8289317664 8389591668 10707035316 11186122224 14276047088 14448741206 14914829632 16060552974 16578635328 16779183336 21414070632 21673111809 22372244448 28552094176 28897482412 32121105948 33558366672 42828141264 43346223618 44744488896 57104188352 57794964824 64242211896 65019335427 67116733344 85656282528 86692447236 115589929648 128484423792 130038670854 134233466688 171312565056 173384894472 223955488693 231179859296 256968847584 260077341708 346769788944 447910977386 462359718592 513937695168 520154683416 671866466079 693539577888 895821954772 1040309366832 1343732932158 1387079155776 1791643909544 2015599398237 2080618733664 2687465864316 3583287819088 4031198796474 4161237467328 5374931728632 7166575638176 8062397592948 10749863457264 14333151276352 16124795185896 21499726914528 32249590371792 42999453829056 64499180743584 128998361487168
- Sum of all divisors σ(n): 383585278999104
- Sum of proper divisors (its aliquot sum) s(n): 254586917511936
- 128998361487168 is an abundant number, because the sum of its proper divisors (254586917511936) is greater than itself. Its abundance is 125588556024768
Bases of 128998361487168
- Binary: 111010101010010110001011000001101010111010000002
- Hexadecimal: 0x7552C5835740
- Base-36: 19Q511SGG0
Squares and roots of 128998361487168
- 128998361487168 squared (1289983614871682) is 16640577266374068300628660224
- 128998361487168 cubed (1289983614871683) is 2146607201562871969388074544402556008005632
-
The
square root of 128998361487168 is 11357744.5598661001 -
The
cube root of 128998361487168 is 50527.5295426113
Scales and comparisons
How big is 128998361487168?- 128,998,361,487,168 seconds is equal to 4,101,748 years, 45 weeks, 4 days, 6 hours, 52 minutes, 48 seconds.
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To count from 1 to 128,998,361,487,168 would take you about ten million, two hundred fifty-four thousand, three hundred seventy-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 128998361487168 cubic inches would be around 4210.6 feet tall.
Recreational maths with 128998361487168
- 128998361487168 backwards is 861784163899821
- The number of decimal digits it has is: 15
- The sum of 128998361487168's digits is 81
- More coming soon!
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