128616520545120

Names of 128616520545120

• Cardinal: 128616520545120 can be written as One hundred twenty-eight trillion, six hundred sixteen billion, five hundred twenty million, five hundred forty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.2861652054512 × 10¹⁴

Factors of 128616520545120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 609

Divisors of 128616520545120

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 61 80 96 120 122 160 183 191 240 244 305 347 366 382 480 488 573 610 694 732 764 915 955 976 1041 1146 1220 1388 1464 1528 1735 1830 1910 1952 2082 2292 2440 2776 2865 2928 3056 3470 3660 3820 4164 4584 4880 5205 5552 5730 5856 6112 6940 7320 7640 8328 9168 9760 10410 11104 11460 11651 13880 14640 15280 16656 18336 20820 21167 22920 23302 27760 29280 30560 33312 34953 36481 41640 42334 45840 46604 55520 58255 63501 66277 69906 72962 83280 84668 91680 93208 105835 109443 116510 120409 127002 132554 139812 145924 166560 169336 174765 182405 186416 198831 211670 218886 233020 240818 254004 265108 279624 291848 317505 331385 338672 349530 361227 364810 372832 397662 423340 437772 466040 481636 508008 530216 547215 559248 583696 602045 635010 662770 677344 699060 722454 729620 795324 846680 875544 932080 963272 994155 1016016 1060432 1094430 1118496 1167392 1204090 1270020 1325540 1398120 1444908 1459240 1590648 1693360 1751088 1806135 1864160 1926544 1988310 2032032 2120864 2188860 2225341 2408180 2540040 2651080 2796240 2889816 2918480 3181296 3386720 3502176 3612270 3853088 3976620 4042897 4377720 4450682 4816360 5080080 5302160 5592480 5779632 5836960 6362592 6676023 7224540 7344949 7953240 8085794 8755440 8901364 9632720 10160160 10604320 11126705 11559264 12128691 12658907 13352046 14449080 14689898 15906480 16171588 17510880 17802728 19265440 20214485 22034847 22253410 22998119 24257382 25317814 26704092 28898160 29379796 31812960 32343176 33380115 35605456 36724745 37976721 40428970 44069694 44506820 45996238 48514764 50635628 53408184 57796320 58759592 60643455 63294535 64686352 66760230 68994357 71210912 73449490 75953442 80857940 88139388 89013640 91992476 97029528 101271256 106816368 110174235 114990595 117519184 121286910 126589070 129372704 133520460 137988714 146898980 151906884 161715880 176278776 178027280 183984952 189883605 194059056 202542512 213632736 220348470 229981190 235038368 242573820 253178140 267040920 275977428 293797960 303813768 323431760 344971785 352557552 356054560 367969904 379767210 388118112 405085024 440696940 459962380 485147640 506356280 534081840 551954856 587595920 607627536 646863520 689943570 705115104 735939808 759534420 772193327 881393880 919924760 970295280 1012712560 1068163680 1103909712 1175191840 1215255072 1379887140 1402885259 1519068840 1544386654 1762787760 1839849520 1940590560 2025425120 2207819424 2316579981 2759774280 2805770518 3038137680 3088773308 3525575520 3679699040 3860966635 4208655777 4392640729 4633159962 5519548560 5611541036 6076275360 6177546616 7014426295 7721933270 8417311554 8785281458 9266319924 11039097120 11223082072 11582899905 12355093232 13177922187 14028852590 15443866540 16834623108 17570562916 18532639848 21043278885 21963203645 22446164144 23165799810 24710186464 26355844374 28057705180 30887733080 33669246216 35141125832 37065279696 42086557770 43926407290 44892328288 46331599620 52711688748 56115410360 61775466160 65889610935 67338492432 70282251664 74130559392 84173115540 87852814580 92663199240 105423377496 112230820720 123550932320 131779221870 134676984864 140564503328 168346231080 175705629160 185326398480 210846754992 224461641440 263558443740 267951084469 336692462160 351411258320 370652796960 421693509984 527116887480 535902168938 673384924320 702822516640 803853253407 1054233774960 1071804337876 1339755422345 1607706506814 2108467549920 2143608675752 2679510844690 3215413013628 4019266267035 4287217351504 5359021689380 6430826027256 8038532534070 8574434703008 10718043378760 12861652054512 16077065068140 21436086757520 25723304109024 32154130136280 42872173515040 64308260272560 128616520545120
• Sum of all divisors σ(n): 415147315839984
• Sum of proper divisors (its aliquot sum) s(n): 286530795294864
• 128616520545120 is an abundant number, because the sum of its proper divisors (286530795294864) is greater than itself. Its abundance is 157914274749744

Bases of 128616520545120

• Binary: 11101001111100111011110000001001111001101100000₂
• Hexadecimal: 0x74F9DE04F360
• Base-36: 19L9M3JVXC

Squares and roots of 128616520545120

• 128616520545120 squared (128616520545120²) is 16542209357133275061955814400
• 128616520545120 cubed (128616520545120³) is 2127601409643408179432032143667241545728000
• The square root of 128616520545120 is 11340922.3851113627
• The cube root of 128616520545120 is 50477.6256855751

Scales and comparisons

• 128,616,520,545,120 seconds is equal to 4,089,607 years, 26 weeks, 5 days, 22 hours, 32 minutes.
• To count from 1 to 128,616,520,545,120 would take you about ten million, two hundred twenty-four thousand and eighteen 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 128616520545120 cubic inches would be around 4206.5 feet tall.

Recreational maths with 128616520545120

• 128616520545120 backwards is 021545025616821
• 128616520545120 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128616520545120's digits is 48
• More coming soon!