128948628480

Names of 128948628480

• Cardinal: 128948628480 can be written as One hundred twenty-eight billion, nine hundred forty-eight million, six hundred twenty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.2894862848 × 10¹¹

Factors of 128948628480

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 179

Divisors of 128948628480

• Number of divisors d(n): 1408
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 19 20 21 24 28 30 32 34 35 38 40 42 47 48 51 56 57 60 64 68 70 76 79 80 84 85 94 95 96 102 105 112 114 119 120 128 133 136 140 141 152 158 160 168 170 188 190 192 204 210 224 228 235 237 238 240 255 256 266 272 280 282 285 304 316 320 323 329 336 340 357 376 380 384 395 399 408 420 448 456 470 474 476 480 510 512 532 544 553 560 564 570 595 608 632 640 646 658 665 672 680 705 714 752 760 768 790 798 799 816 840 893 896 912 940 948 952 960 969 987 1020 1024 1064 1088 1106 1120 1128 1140 1185 1190 1216 1264 1280 1292 1316 1330 1343 1344 1360 1410 1428 1501 1504 1520 1536 1580 1596 1598 1615 1632 1645 1659 1680 1785 1786 1792 1824 1880 1896 1904 1920 1938 1974 1995 2040 2128 2176 2212 2240 2256 2261 2280 2370 2380 2397 2432 2528 2560 2584 2632 2660 2679 2686 2688 2720 2765 2820 2856 3002 3008 3040 3072 3160 3192 3196 3230 3264 3290 3318 3360 3570 3572 3584 3648 3713 3760 3792 3808 3840 3876 3948 3990 3995 4029 4080 4256 4352 4424 4465 4480 4503 4512 4522 4560 4740 4760 4794 4845 4864 4935 5056 5120 5168 5264 5320 5358 5372 5376 5440 5530 5593 5640 5712 6004 6016 6080 6251 6320 6384 6392 6460 6528 6580 6636 6715 6720 6783 7140 7144 7168 7296 7426 7505 7520 7584 7616 7680 7752 7896 7980 7990 8058 8160 8295 8512 8704 8848 8930 8960 9006 9024 9044 9120 9401 9480 9520 9588 9690 9728 9870 10112 10336 10507 10528 10640 10716 10744 10752 10880 11060 11139 11186 11280 11305 11424 11985 12008 12032 12160 12502 12640 12768 12784 12920 13056 13160 13272 13395 13430 13440 13566 14280 14288 14592 14852 15010 15040 15168 15181 15232 15360 15504 15792 15960 15980 16116 16320 16590 16779 17024 17408 17696 17860 17920 18012 18048 18088 18240 18565 18753 18802 18960 19040 19176 19380 19456 19740 20145 20224 20672 21014 21056 21280 21432 21488 21504 21760 22120 22278 22372 22515 22560 22610 22848 23970 24016 24064 24320 25004 25280 25517 25536 25568 25840 25991 26112 26320 26544 26790 26860 26880 27132 27965 28203 28560 28576 29184 29704 30020 30080 30336 30362 30464 31008 31255 31521 31584 31920 31960 32232 32640 33180 33558 33915 34048 35392 35720 35840 36024 36096 36176 36480 37130 37506 37604 37920 38080 38352 38760 39480 40290 40448 41344 42028 42112 42560 42864 42976 43520 44240 44556 44744 45030 45120 45220 45543 45696 47005 47940 48032 48128 48640 50008 50560 51034 51072 51136 51680 51982 52224 52535 52640 53088 53580 53720 53760 54264 55695 55930 56406 57120 57152 58368 59408 60040 60160 60672 60724 60928 62016 62510 63042 63121 63168 63840 63920 64464 65280 66360 67116 67830 68096 70547 70784 71440 72048 72192 72352 72960 74260 75012 75208 75840 75905 76160 76551 76704 77520 77973 78960 80580 80896 82688 83895 84056 84224 85120 85728 85952 87040 88480 89112 89488 90060 90240 90440 91086 91392 93765 94010 95880 96064 97280 100016 101120 102068 102144 102272 103360 103964 105070 105280 106176 106267 107160 107440 107520 108528 111390 111860 112812 114240 114304 118816 120080 120320 121344 121448 121856 124032 125020 126084 126242 126336 127585 127680 127840 128928 129955 130560 132720 134232 135660 136192 141015 141094 141568 142880 144096 144384 144704 145920 148520 150024 150416 151680 151810 152320 153102 153408 155040 155946 157605 157920 161160 165376 167790 168112 168448 170240 171456 171904 176960 178224 178619 178976 180120 180480 180880 182172 182784 187530 188020 189363 191760 192128 200032 202240 204136 204288 204544 206720 207928 210140 210560 211641 212352 212534 214320 214880 217056 222780 223720 225624 227715 228480 228608 237632 240160 240640 242688 242896 248064 250040 252168 252484 252672 255170 255360 255680 257856 259910 261120 265440 268464 271320 282030 282188 283136 285760 288192 289408 291840 297040 300048 300832 303360 303620 304640 306204 306816 310080 311892 315210 315605 315840 318801 322320 330752 335580 336224 336896 340480 342912 343808 352735 353920 356448 357238 357952 360240 360960 361760 364344 365568 375060 376040 378726 382755 383520 384256 389865 400064 404480 408272 408576 409088 413440 415856 420280 421120 423282 424704 425068 428640 429760 434112 441847 445560 447440 451248 455430 456960 457216 475264 480320 485792 493829 496128 500080 504336 504968 505344 510340 510720 511360 515712 519820 530880 531335 535857 536928 542640 564060 564376 566272 571520 576384 578816 594080 600096 601664 606720 607240 609280 612408 613632 620160 623784 630420 631210 631680 637602 644640 671160 672448 680960 685824 687616 705470 707840 712896 714476 715904 720480 721920 723520 728688 750120 752080 757452 765510 767040 768512 779730 800128 816544 818176 826880 831712 840560 842240 846564 849408 850136 857280 859520 868224 883694 891120 893095 894880 902496 910860 913920 914432 946815 950528 960640 971584 987658 992256 1000160 1008672 1009936 1010688 1020680 1021440 1022720 1031424 1039640 1058205 1061760 1062670 1071714 1073856 1085280 1128120 1128752 1143040 1152768 1157632 1188160 1199299 1200192 1203328 1213440 1214480 1224816 1227264 1240320 1247568 1260840 1262420 1263360 1275204 1289280 1325541 1342320 1344896 1371648 1375232 1410940 1415680 1425792 1428952 1431808 1440960 1447040 1457376 1481487 1500240 1504160 1514904 1531020 1534080 1537024 1559460 1594005 1600256 1633088 1653760 1663424 1681120 1684480 1693128 1698816 1700272 1714560 1719040 1736448 1767388 1782240 1786190 1789760 1804992 1821720 1827840 1893630 1901056 1921280 1943168 1975316 2000320 2017344 2019872 2041360 2042880 2045440 2062848 2079280 2116410 2123520 2125340 2143428 2147712 2170560 2209235 2256240 2257504 2286080 2305536 2315264 2376320 2398598 2400384 2406656 2428960 2449632 2454528 2469145 2480640 2495136 2521680 2524840 2526720 2550408 2578560 2651082 2679285 2684640 2689792 2743296 2821880 2831360 2851584 2857904 2863616 2881920 2894080 2914752 2962974 3000480 3008320 3029808 3062040 3068160 3118920 3188010 3200512 3266176 3326848 3362240 3386256 3400544 3429120 3438080 3472896 3534776 3564480 3572380 3579520 3597897 3609984 3643440 3787260 3802112 3842560 3886336 3950632 4000640 4034688 4039744 4082720 4090880 4125696 4158560 4232820 4247040 4250680 4286856 4295424 4341120 4418470 4512480 4515008 4572160 4611072 4752640 4797196 4800768 4813312 4857920 4899264 4938290 4961280 4990272 5043360 5049680 5053440 5100816 5157120 5302164 5358570 5369280 5379584 5643760 5703168 5715808 5727232 5763840 5788160 5829504 5925948 5996495 6000960 6016640 6059616 6124080 6136320 6237840 6376020 6401024 6532352 6627705 6653696 6724480 6772512 6801088 6858240 6876160 6945792 7069552 7128960 7144760 7159040 7195794 7219968 7286880 7407435 7574520 7685120 7772672 7901264 8001280 8069376 8079488 8165440 8317120 8395093 8465640 8494080 8501360 8573712 8590848 8682240 8836940 9024960 9030016 9505280 9594392 9601536 9626624 9715840 9798528 9876580 9980544 10086720 10099360 10201632 10314240 10604328 10717140 10738560 10759168 11287520 11406336 11431616 11527680 11576320 11659008 11851896 11992990 12001920 12033280 12119232 12248160 12272640 12475680 12752040 13064704 13255410 13307392 13448960 13545024 13602176 13716480 14139104 14257920 14289520 14318080 14391588 14439936 14573760 14814870 15149040 15545344 15802528 16002560 16138752 16158976 16330880 16634240 16790186 16931280 17002720 17147424 17181696 17364480 17673880 17989485 18049920 18060032 19010560 19188784 19203072 19431680 19597056 19753160 19961088 20173440 20198720 20403264 20628480 21208656 21434280 21477120 22575040 22863232 23055360 23318016 23703792 23985980 24003840 24066560 24238464 24496320 24951360 25185279 25504080 26129408 26510820 26614784 26897920 27090048 27204352 28278208 28515840 28579040 28636160 28783176 28879872 29147520 29629740 30298080 31605056 32005120 32277504 32317952 32661760 33268480 33580372 33862560 34005440 34294848 34728960 35347760 35978970 36099840 36120064 38377568 38863360 39194112 39506320 39922176 40346880 40397440 40806528 41975465 42417312 42868560 42954240 45150080 45726464 46636032 47407584 47971960 48007680 48133120 48476928 48992640 49902720 50370558 51008160 53021640 53795840 54180096 54408704 56556416 57031680 57158080 57566352 58295040 59259480 60596160 63210112 64635904 65323520 66536960 67160744 67725120 68010880 68589696 70695520 71957940 72199680 72240128 76755136 77726720 78388224 79012640 79844352 80693760 80794880 81613056 83950930 84834624 85737120 85908480 90300160 91452928 94815168 95943920 96015360 96953856 97985280 99805440 100741116 102016320 106043280 108360192 108817408 113112832 114316160 115132704 116590080 118518960 121192320 125926395 126420224 130647040 133073920 134321488 135450240 136021760 137179392 141391040 143915880 144399360 153510272 158025280 161387520 161589760 163226112 167901860 169669248 171474240 180600320 182905856 189630336 191887840 193907712 195970560 199610880 201482232 204032640 212086560 216720384 226225664 228632320 230265408 233180160 237037920 242384640 251852790 252840448 268642976 270900480 272043520 274358784 282782080 287831760 307020544 316050560 323179520 326452224 335803720 339338496 342948480 361200640 379260672 383775680 391941120 399221760 402964464 408065280 424173120 452451328 457264640 460530816 474075840 484769280 503705580 505680896 537285952 541800960 544087040 548717568 565564160 575663520 614041088 632101120 671607440 678676992 685896960 758521344 767551360 805928928 816130560 848346240 914529280 921061632 948151680 969538560 1007411160 1074571904 1083601920 1131128320 1151327040 1228082176 1264202240 1343214880 1357353984 1371793920 1517042688 1535102720 1611857856 1632261120 1696692480 1842123264 1896303360 2014822320 2149143808 2262256640 2302654080 2528404480 2686429760 2743587840 3070205440 3223715712 3393384960 3684246528 3792606720 4029644640 4298287616 4605308160 5372859520 6140410880 6447431424 6786769920 7585213440 8059289280 8596575232 9210616320 10745719040 12894862848 16118578560 18421232640 21491438080 25789725696 32237157120 42982876160 64474314240 128948628480
• Sum of all divisors σ(n): 543316377600
• Sum of proper divisors (its aliquot sum) s(n): 414367749120
• 128948628480 is an abundant number, because the sum of its proper divisors (414367749120) is greater than itself. Its abundance is 285419120640

Bases of 128948628480

• Binary: 1111000000101111011111110110000000000₂
• Hexadecimal: 0x1E05EFEC00
• Base-36: 1N8KOMIO

Squares and roots of 128948628480

• 128948628480 squared (128948628480²) is 16627748786873067110400
• 128948628480 cubed (128948628480³) is 2144125400777265831737076744192000
• The square root of 128948628480 is 359094.1777305781
• The cube root of 128948628480 is 5052.1035380045

Scales and comparisons

• 128,948,628,480 seconds is equal to 4,100 years, 8 weeks, 4 days, 23 hours, 28 minutes.
• To count from 1 to 128,948,628,480 would take you about eight thousand, two hundred 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 128948628480 cubic inches would be around 421 feet tall.

Recreational maths with 128948628480

• 128948628480 backwards is 084826849821
• 128948628480 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128948628480's digits is 60
• More coming soon!