128449652424964920
128,449,652,424,964,920 is an even composite number composed of six prime numbers multiplied together.
What does the number 128449652424964920 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 256 divisors.
128449652424964920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 128449652424964920:
23 × 33 × 5 × 7 × 73 × 232749243359
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 73 × 232749243359)See below for interesting mathematical facts about the number 128449652424964920 from the Numbermatics database.
Names of 128449652424964920
- Cardinal: 128449652424964920 can be written as One hundred twenty-eight quadrillion, four hundred forty-nine trillion, six hundred fifty-two billion, four hundred twenty-four million, nine hundred sixty-four thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.2844965242496492 × 1017
Factors of 128449652424964920
- Number of distinct prime factors ω(n): 6
- Total number of prime factors Ω(n): 10
- Sum of prime factors: 232749243449
Divisors of 128449652424964920
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 73 84 90 105 108 120 126 135 140 146 168 180 189 210 216 219 252 270 280 292 315 360 365 378 420 438 504 511 540 584 630 657 730 756 840 876 945 1022 1080 1095 1260 1314 1460 1512 1533 1752 1890 1971 2044 2190 2520 2555 2628 2920 3066 3285 3780 3942 4088 4380 4599 5110 5256 6132 6570 7560 7665 7884 8760 9198 9855 10220 12264 13140 13797 15330 15768 18396 19710 20440 22995 26280 27594 30660 36792 39420 45990 55188 61320 68985 78840 91980 110376 137970 183960 275940 551880 232749243359 465498486718 698247730077 930996973436 1163746216795 1396495460154 1629244703513 1861993946872 2094743190231 2327492433590 2792990920308 3258489407026 3491238650385 4189486380462 4654984867180 4887734110539 5585981840616 6284229570693 6516978814052 6982477300770 8146223517565 8378972760924 9309969734360 9775468221078 10473715951155 12568459141386 13033957628104 13964954601540 14663202331617 16292447035130 16757945521848 16990694765207 19550936442156 20947431902310 24438670552695 25136918282772 27929909203080 29326404663234 31421147853465 32584894070260 33981389530414 39101872884312 41894863804620 43989606994851 48877341105390 50273836565544 50972084295621 58652809326468 62842295706930 65169788140520 67962779060828 73316011658085 83789727609240 84953473826035 87979213989702 97754682210780 101944168591242 117305618652936 118934863356449 125684591413860 135925558121656 146632023316170 152916252886863 169906947652070 175958427979404 195509364421560 203888337182484 219948034974255 237869726712898 251369182827720 254860421478105 293264046632340 305832505773726 339813895304140 351916855958808 356804590069347 407776674364968 439896069948510 458748758660589 475739453425796 509720842956210 586528093264680 594674316782245 611665011547452 679627790608280 713609180138694 764581264434315 879792139897020 917497517321178 951478906851592 1019441685912420 1070413770208041 1189348633564490 1223330023094904 1427218360277388 1529162528868630 1759584279794040 1784022950346735 1834995034642356 2038883371824840 2140827540416082 2293743793302945 2378697267128980 2854436720554776 3058325057737260 3211241310624123 3568045900693470 3669990069284712 4281655080832164 4587487586605890 4757394534257960 5352068851040205 6116650115474520 6422482621248246 7136091801386940 8563310161664328 9174975173211780 10704137702080410 12844965242496492 14272183602773880 16056206553120615 18349950346423560 21408275404160820 25689930484992984 32112413106241230 42816550808321640 64224826212482460 128449652424964920
- Sum of all divisors σ(n): 496035187448832000
- Sum of proper divisors (its aliquot sum) s(n): 367585535023867080
- 128449652424964920 is an abundant number, because the sum of its proper divisors (367585535023867080) is greater than itself. Its abundance is 239135882598902160
Bases of 128449652424964920
- Binary: 1110010000101100001000111010000000100111111111011001110002
- Hexadecimal: 0x1C85847404FFB38
- Base-36: Z4RLNP22U60
Squares and roots of 128449652424964920
- 128449652424964920 squared (1284496524249649202) is 16499313208094296353010863230606400
- 128449652424964920 cubed (1284496524249649203) is 2119331046830345267261850536304541080898390327488000
-
The
square root of 128449652424964920 is 358398733.8495560591 -
The
cube root of 128449652424964920 is 504557.8621053243
Scales and comparisons
How big is 128449652424964920?- 128,449,652,424,964,920 seconds is equal to 4,084,301,626 years, 13 weeks, 14 hours, 42 minutes.
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To count from 1 to 128,449,652,424,964,920 would take you about twelve billion, two hundred fifty-two million, nine hundred four thousand, eight hundred seventy-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 128449652424964920 cubic inches would be around 42046.5 feet tall.
Recreational maths with 128449652424964920
- 128449652424964920 backwards is 029469424256944821
- The number of decimal digits it has is: 18
- The sum of 128449652424964920's digits is 81
- More coming soon!
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