128423024640

Names of 128423024640

• Cardinal: 128423024640 can be written as One hundred twenty-eight billion, four hundred twenty-three million, twenty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.2842302464 × 10¹¹

Factors of 128423024640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 339

Divisors of 128423024640

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 29 30 32 36 38 40 45 48 54 57 58 60 64 72 76 80 81 87 90 95 96 108 114 116 120 128 135 144 145 152 160 162 171 174 180 190 192 216 228 232 240 256 261 270 281 285 288 290 304 320 324 342 348 360 380 384 405 432 435 456 464 480 512 513 522 540 551 562 570 576 580 608 640 648 684 696 720 760 768 783 810 843 855 864 870 912 928 960 1024 1026 1044 1080 1102 1124 1140 1152 1160 1216 1280 1296 1305 1368 1392 1405 1440 1520 1536 1539 1566 1620 1653 1686 1710 1728 1740 1824 1856 1920 2048 2052 2088 2160 2204 2248 2280 2304 2320 2349 2432 2529 2560 2565 2592 2610 2736 2755 2784 2810 2880 3040 3072 3078 3132 3240 3306 3372 3420 3456 3480 3648 3712 3840 3915 4104 4176 4215 4320 4408 4496 4560 4608 4640 4698 4864 4959 5058 5120 5130 5184 5220 5339 5472 5510 5568 5620 5760 6080 6144 6156 6264 6480 6612 6744 6840 6912 6960 7296 7424 7587 7680 7695 7830 8149 8208 8265 8352 8430 8640 8816 8992 9120 9216 9280 9396 9728 9918 10116 10240 10260 10368 10440 10678 10944 11020 11136 11240 11520 11745 12160 12312 12528 12645 12960 13224 13488 13680 13824 13920 14592 14848 14877 15174 15360 15390 15660 16017 16298 16416 16530 16704 16860 17280 17632 17984 18240 18432 18560 18792 19456 19836 20232 20520 20736 20880 21356 21888 22040 22272 22480 22761 23040 23490 24320 24447 24624 24795 25056 25290 25920 26448 26695 26976 27360 27648 27840 29184 29696 29754 30348 30720 30780 31320 32034 32596 32832 33060 33408 33720 34560 35264 35968 36480 37120 37584 37935 38912 39672 40464 40745 41040 41472 41760 42712 43776 44080 44544 44631 44960 45522 46080 46980 48051 48640 48894 49248 49590 50112 50580 51840 52896 53390 53952 54720 55296 55680 58368 59392 59508 60696 61560 62640 64068 65192 65664 66120 66816 67440 69120 70528 71936 72960 73341 74240 74385 75168 75870 79344 80085 80928 81490 82080 82944 83520 85424 87552 88160 89088 89262 89920 91044 92160 93960 96102 97280 97788 98496 99180 100224 101160 103680 105792 106780 107904 109440 111360 113805 116736 119016 121392 122235 123120 125280 128136 130384 131328 132240 133632 134880 138240 141056 143872 144153 145920 146682 148480 148770 150336 151740 154831 158688 160170 161856 162980 164160 165888 167040 170848 175104 176320 178176 178524 179840 182088 187920 192204 194560 195576 196992 198360 200448 202320 207360 211584 213560 215808 218880 220023 222720 223155 227610 238032 240255 242784 244470 246240 250560 256272 260768 262656 264480 267264 269760 276480 282112 287744 288306 291840 293364 296960 297540 300672 303480 309662 317376 320340 323712 325960 328320 334080 341696 350208 352640 357048 359680 364176 366705 375840 384408 391152 393984 396720 400896 404640 414720 423168 427120 431616 432459 437760 440046 445440 446310 455220 464493 476064 480510 485568 488940 492480 501120 512544 521536 525312 528960 534528 539520 564224 575488 576612 583680 586728 595080 601344 606960 619324 634752 640680 647424 651920 656640 660069 668160 683392 705280 714096 719360 720765 728352 733410 751680 768816 774155 782304 787968 793440 801792 809280 829440 846336 854240 863232 864918 875520 880092 890880 892620 910440 928986 952128 961020 971136 977880 984960 1002240 1025088 1043072 1050624 1057920 1079040 1100115 1128448 1153224 1173456 1190160 1202688 1213920 1238648 1269504 1281360 1294848 1303840 1313280 1320138 1336320 1366784 1393479 1410560 1428192 1438720 1441530 1456704 1466820 1503360 1537632 1548310 1564608 1575936 1586880 1603584 1618560 1692672 1708480 1726464 1729836 1751040 1760184 1785240 1820880 1857972 1904256 1922040 1942272 1955760 1969920 2004480 2050176 2086144 2115840 2158080 2162295 2200230 2306448 2322465 2346912 2380320 2405376 2427840 2477296 2539008 2562720 2589696 2607680 2626560 2640276 2672640 2733568 2786958 2821120 2856384 2877440 2883060 2913408 2933640 3006720 3075264 3096620 3129216 3151872 3173760 3237120 3300345 3385344 3416960 3459672 3520368 3570480 3641760 3715944 3808512 3844080 3884544 3911520 3939840 4008960 4100352 4172288 4180437 4231680 4316160 4324590 4400460 4612896 4644930 4693824 4760640 4810752 4855680 4954592 5078016 5125440 5179392 5215360 5253120 5280552 5467136 5573916 5642240 5712768 5766120 5826816 5867280 6013440 6150528 6193240 6258432 6347520 6474240 6600690 6833920 6919344 6967395 7040736 7140960 7283520 7431888 7617024 7688160 7769088 7823040 7879680 8017920 8200704 8344576 8360874 8463360 8632320 8649180 8800920 9225792 9289860 9387648 9521280 9711360 9909184 10156032 10250880 10430720 10561104 10934272 11147832 11425536 11532240 11653632 11734560 12026880 12301056 12386480 12516864 12541311 12695040 12948480 13201380 13667840 13838688 13934790 14081472 14281920 14567040 14863776 15234048 15376320 15538176 15646080 15759360 16401408 16689152 16721748 16926720 17298360 17601840 18451584 18579720 18775296 19042560 19422720 19818368 20501760 20861440 20902185 21122208 22295664 22851072 23064480 23307264 23469120 24053760 24602112 24772960 25033728 25082622 25390080 25896960 26402760 27335680 27677376 27869580 28162944 28563840 29134080 29727552 30468096 30752640 31292160 32802816 33443496 34596720 35203680 36903168 37159440 37550592 38085120 38845440 39636736 41003520 41722880 41804370 42244416 44591328 45702144 46128960 46614528 46938240 49204224 49545920 50067456 50165244 50780160 52805520 54671360 55354752 55739160 56325888 57127680 58268160 59455104 61505280 62584320 62706555 66886992 69193440 70407360 73806336 74318880 75101184 76170240 77690880 79273472 82007040 83445760 83608740 84488832 89182656 91404288 92257920 93876480 98408448 99091840 100330488 105611040 110709504 111478320 112651776 114255360 116536320 118910208 123010560 125168640 125413110 133773984 138386880 140814720 147612672 148637760 150202368 152340480 158546944 164014080 167217480 168977664 178365312 184515840 187752960 198183680 200660976 211222080 221419008 222956640 225303552 228510720 233072640 237820416 246021120 250337280 250826220 267547968 276773760 281629440 295225344 297275520 317093888 334434960 337955328 356730624 369031680 375505920 396367360 401321952 422444160 442838016 445913280 450607104 457021440 475640832 492042240 501652440 535095936 553547520 563258880 594551040 668869920 675910656 713461248 738063360 751011840 792734720 802643904 844888320 885676032 891826560 951281664 1003304880 1070191872 1107095040 1126517760 1189102080 1337739840 1351821312 1426922496 1476126720 1585469440 1605287808 1689776640 1783653120 2006609760 2140383744 2214190080 2253035520 2378204160 2675479680 2853844992 3210575616 3379553280 3567306240 4013219520 4280767488 4428380160 4756408320 5350959360 6421151232 6759106560 7134612480 8026439040 8561534976 10701918720 12842302464 14269224960 16052878080 21403837440 25684604928 32105756160 42807674880 64211512320 128423024640
• Sum of all divisors σ(n): 503026524000
• Sum of proper divisors (its aliquot sum) s(n): 374603499360
• 128423024640 is an abundant number, because the sum of its proper divisors (374603499360) is greater than itself. Its abundance is 246180474720

Bases of 128423024640

• Binary: 1110111100110100110111101100000000000₂
• Hexadecimal: 0x1DE69BD800
• Base-36: 1MZVR400

Squares and roots of 128423024640

• 128423024640 squared (128423024640²) is 16492473257686047129600
• 128423024640 cubed (128423024640³) is 2118013299546356299908822073344000
• The square root of 128423024640 is 358361.5836553913
• The cube root of 128423024640 is 5045.2299452233

Scales and comparisons

• 128,423,024,640 seconds is equal to 4,083 years, 23 weeks, 4 days, 14 hours, 24 minutes.
• To count from 1 to 128,423,024,640 would take you about eight thousand, one hundred sixty-six 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 128423024640 cubic inches would be around 420.4 feet tall.

Recreational maths with 128423024640

• 128423024640 backwards is 046420324821
• 128423024640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128423024640's digits is 36
• More coming soon!