128049102720

Names of 128049102720

• Cardinal: 128049102720 can be written as One hundred twenty-eight billion, forty-nine million, one hundred two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.2804910272 × 10¹¹

Factors of 128049102720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 82

Divisors of 128049102720

• Number of divisors d(n): 2304
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 18 20 21 22 24 27 28 30 32 33 34 35 36 37 40 42 44 45 48 51 54 55 56 60 63 64 66 68 70 72 74 77 80 81 84 85 88 90 96 99 102 105 108 110 111 112 119 120 126 128 132 135 136 140 144 148 153 154 160 162 165 168 170 176 180 185 187 189 192 198 204 210 216 220 222 224 231 238 240 243 252 255 259 264 270 272 280 288 289 296 297 306 308 315 320 324 330 333 336 340 352 357 360 370 374 378 384 385 396 405 407 408 420 432 440 444 448 459 462 476 480 486 495 504 510 518 528 540 544 555 560 561 567 576 578 592 594 595 612 616 629 630 640 648 660 666 672 680 693 704 714 720 740 748 756 765 770 777 792 810 814 816 840 864 867 880 888 891 896 918 924 935 945 952 960 972 990 999 1008 1020 1036 1056 1071 1080 1088 1110 1120 1122 1134 1152 1155 1156 1184 1188 1190 1215 1221 1224 1232 1258 1260 1295 1296 1309 1320 1332 1344 1360 1377 1386 1408 1428 1440 1445 1480 1485 1496 1512 1530 1540 1554 1584 1620 1628 1632 1665 1680 1683 1701 1728 1734 1760 1776 1782 1785 1836 1848 1870 1887 1890 1904 1920 1944 1980 1998 2016 2023 2035 2040 2072 2079 2112 2142 2160 2176 2220 2240 2244 2268 2295 2310 2312 2331 2368 2376 2380 2430 2442 2448 2464 2516 2520 2590 2592 2601 2618 2640 2664 2673 2688 2720 2754 2772 2805 2835 2849 2856 2880 2890 2960 2970 2992 2997 3024 3060 3080 3108 3145 3168 3179 3213 3240 3256 3264 3330 3360 3366 3402 3456 3465 3468 3520 3552 3564 3570 3663 3672 3696 3740 3774 3780 3808 3885 3888 3927 3960 3996 4032 4046 4070 4080 4131 4144 4158 4224 4284 4320 4335 4403 4440 4455 4480 4488 4536 4590 4620 4624 4662 4736 4752 4760 4860 4884 4896 4928 4995 5032 5040 5049 5180 5184 5202 5236 5280 5328 5346 5355 5440 5508 5544 5610 5661 5670 5698 5712 5760 5780 5920 5940 5984 5994 6048 6069 6105 6120 6160 6216 6237 6290 6336 6358 6426 6480 6512 6528 6545 6660 6720 6732 6804 6885 6919 6930 6936 6993 7040 7104 7128 7140 7326 7344 7392 7480 7548 7560 7616 7770 7776 7803 7854 7920 7992 8064 8092 8140 8160 8262 8288 8316 8415 8505 8547 8568 8640 8670 8806 8880 8910 8976 8991 9072 9180 9240 9248 9324 9435 9504 9520 9537 9639 9720 9768 9792 9856 9990 10064 10080 10098 10115 10360 10368 10395 10404 10472 10560 10656 10692 10693 10710 10880 10989 11016 11088 11220 11322 11340 11396 11424 11560 11655 11781 11840 11880 11968 11988 12096 12138 12210 12240 12320 12432 12474 12580 12672 12716 12852 12960 13005 13024 13090 13209 13320 13365 13440 13464 13608 13770 13838 13860 13872 13986 14208 14245 14256 14280 14652 14688 14784 14960 14985 15096 15120 15147 15232 15540 15552 15606 15708 15840 15895 15984 16065 16184 16280 16320 16524 16576 16632 16830 16983 17010 17094 17136 17280 17340 17612 17760 17820 17952 17982 18144 18207 18315 18360 18480 18496 18648 18711 18870 19008 19040 19074 19278 19440 19536 19584 19635 19980 20128 20160 20196 20230 20655 20720 20757 20790 20808 20944 20979 21120 21312 21384 21386 21420 21978 22015 22032 22176 22253 22440 22644 22680 22792 22848 23120 23310 23409 23562 23680 23760 23936 23976 24192 24276 24420 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7527872 7539840 7608384 7698960 7724970 7749280 7846146 7865424 7912080 7970688 8011080 8055936 8083908 8151840 8205120 8233610 8239968 8406585 8453760 8468856 8482320 8545152 8559432 8661330 8717940 8739360 8967024 8982120 8989056 9012465 9155520 9230760 9238752 9253440 9299136 9409840 9510480 9527463 9580928 9613296 9694080 9782208 9831780 9846144 9880332 9963360 10069920 10104885 10178784 10265280 10299960 10393596 10461528 10487232 10549440 10586070 10681440 10699290 10778544 10814958 10869120 10986624 11076912 11208780 11236320 11291808 11309760 11412576 11548440 11623920 11652480 11769219 11956032 11975040 11976160 12016620 12125862 12227760 12307680 12318336 12350415 12359952 12659328 12680640 12703284 12723480 12817728 12991995 13076910 13109040 13173776 13284480 13426560 13450536 13473180 13571712 13733280 13846140 13858128 13948704 14114760 14241920 14265720 14371392 14419944 14541120 14769216 14820498 14945040 14981760 15055744 15216768 15397920 15449940 15498560 15692292 15730848 15824160 15879105 16022160 16167816 16303680 16410240 16467220 16479936 16813170 16937712 16964640 17118864 17322660 17435880 17478720 17934048 17964240 18024930 18188793 18311040 18461520 18477504 18506880 18598272 18819680 19020960 19054926 19226592 19564416 19615365 19663560 19760664 19926720 20139840 20209770 20357568 20530560 20599920 20787192 20923056 20974464 21098880 21172140 21362880 21398580 21557088 21629916 22153824 22230747 22417560 22472640 22583616 22619520 22825152 23096880 23247840 23538438 23912064 23952320 24033240 24251724 24455520 24615360 24700830 24719904 25361280 25406568 25446960 25635456 25983990 26153820 26218080 26347552 26901072 26946360 27037395 27466560 27692280 27716256 27897408 28229520 28531440 28582389 28742784 28839888 29082240 29538432 29640996 29890080 30314655 30795840 30899880 30997120 31384584 31461696 31648320 31758210 32044320 32335632 32607360 32934440 32959872 33626340 33875424 33929280 34237728 34645320 34871760 34957440 35868096 35928480 36049860 36377586 36923040 36955008 37051245 37639360 38041920 38109852 38453184 39230730 39327120 39521328 39853440 40279680 40419540 40715136 41199840 41574384 41846112 42344280 42725760 42797160 43114176 43259832 44307648 44461494 44835120 44945280 45167232 45650304 46193760 46495680 47076876 47637315 47904640 48066480 48503448 48911040 49230720 49401660 49439808 50813136 50893920 51967980 52307640 52436160 52695104 53802144 53892720 54074790 54933120 55384560 55432512 55794816 56459040 57062880 57164778 57679776 58846095 59281992 59780160 60629310 61591680 61799760 62769168 62923392 63296640 63516420 64088640 64671264 65868880 66692241 67252680 67750848 67858560 68475456 69290640 69743520 71736192 71856960 72099720 72755172 73846080 74102490 75278720 76083840 76219704 76906368 78461460 78654240 79042656 80839080 82399680 83148768 83692224 84688560 85594320 86228352 86519664 88615296 88922988 89670240 90943965 92387520 92991360 94153752 95274630 96132960 97006896 97822080 98803320 98879616 101626272 101787840 103935960 104615280 104872320 105390208 107604288 107785440 108149580 110769120 110865024 111153735 112918080 114125760 114329556 115359552 117692190 118563984 119560320 121258620 123599520 125538336 127032840 128177280 129342528 131737760 133384482 134505360 135501696 136950912 138581280 139487040 142911945 143713920 144199440 145510344 147692160 148204980 152439408 156922920 157308480 158085312 161678160 164799360 166297536 167384448 169377120 171188640 173039328 177845976 179340480 181887930 184775040 188307504 190549260 192265920 194013792 197606640 200076723 203252544 203575680 207871920 209230560 215208576 215570880 216299160 221538240 222307470 225836160 228251520 228659112 230719104 235384380 237127968 242517240 247199040 251076672 254065680 258685056 263475520 266768964 269010720 277162560 278974080 285823890 288398880 291020688 296409960 304878816 313845840 314616960 316170624 323356320 332595072 333461205 338754240 342377280 346078656 355691952 358680960 363775860 376615008 381098520 384531840 388027584 395213280 400153446 406505088 415743840 418461120 431141760 432598320 443076480 444614940 457318224 470768760 474255936 485034480 494398080 502153344 508131360 526951040 533537928 538021440 554325120 571647780 576797760 582041376 592819920 609757632 627691680 646712640 666922410 677508480 684754560 692157312 711383904 727551720 753230016 762197040 776055168 790426560 800306892 831487680 836922240 865196640 889229880 914636448 941537520 948511872 970068960 1000383615 1016262720 1067075856 1076042880 1143295560 1153595520 1164082752 1185639840 1219515264 1255383360 1293425280 1333844820 1422767808 1455103440 1506460032 1524394080 1580853120 1600613784 1662975360 1730393280 1778459760 1829272896 1883075040 1940137920 2000767230 2032525440 2134151712 2286591120 2328165504 2371279680 2510766720 2667689640 2845535616 2910206880 3048788160 3201227568 3460786560 3556919520 3658545792 3766150080 3880275840 4001534460 4268303424 4573182240 4742559360 5335379280 5820413760 6097576320 6402455136 7113839040 7532300160 8003068920 8536606848 9146364480 10670758560 11640827520 12804910272 14227678080 16006137840 18292728960 21341517120 25609820544 32012275680 42683034240 64024551360 128049102720
• Sum of all divisors σ(n): 623714757120
• Sum of proper divisors (its aliquot sum) s(n): 495665654400
• 128049102720 is an abundant number, because the sum of its proper divisors (495665654400) is greater than itself. Its abundance is 367616551680

Bases of 128049102720

• Binary: 1110111010000010100100011111110000000₂
• Hexadecimal: 0x1DD0523F80
• Base-36: 1MTP4O00

Squares and roots of 128049102720

• 128049102720 squared (128049102720²) is 16396572707397111398400
• 128049102720 cubed (128049102720³) is 2099566422865441221285004443648000
• The square root of 128049102720 is 357839.4929573871
• The cube root of 128049102720 is 5040.3285500103

Scales and comparisons

• 128,049,102,720 seconds is equal to 4,071 years, 29 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 128,049,102,720 would take you about eight thousand, one hundred forty-three 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 128049102720 cubic inches would be around 420 feet tall.

Recreational maths with 128049102720

• 128049102720 backwards is 027201940821
• 128049102720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128049102720's digits is 36
• More coming soon!