128396161491312

Names of 128396161491312

• Cardinal: 128396161491312 can be written as One hundred twenty-eight trillion, three hundred ninety-six billion, one hundred sixty-one million, four hundred ninety-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.28396161491312 × 10¹⁴

Factors of 128396161491312

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 45751

Divisors of 128396161491312

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 29 33 39 43 44 48 52 58 66 78 86 87 88 104 116 129 132 143 156 172 174 176 208 232 258 264 286 312 319 331 344 348 377 429 464 473 516 528 559 572 624 638 662 688 696 754 858 946 957 993 1032 1118 1131 1144 1247 1276 1324 1392 1419 1508 1677 1716 1892 1914 1986 2064 2236 2262 2288 2494 2552 2648 2838 3016 3354 3432 3641 3741 3784 3828 3972 4147 4303 4472 4524 4988 5104 5296 5676 6032 6149 6708 6864 7282 7482 7568 7656 7944 8294 8606 8944 9048 9599 9976 10923 11352 12298 12441 12909 13416 13717 14233 14564 14964 15312 15888 16211 16588 17212 18096 18447 19198 19952 21846 22704 24596 24882 25818 26832 27434 28466 28797 29128 29928 32422 33176 34424 36894 38396 41151 42699 43692 45319 47333 48633 49192 49764 51636 54868 56932 57594 58256 59856 64844 66352 68848 73788 76792 82302 85398 87384 90638 94666 97266 98384 99528 103272 105589 109736 113864 115188 124787 129688 135957 141999 147576 153584 156563 164604 170796 174768 178321 181276 185029 189332 194532 199056 206544 211178 219472 227728 230376 249574 259376 271914 283998 295152 313126 316767 329208 341592 356642 362552 370058 374361 378664 389064 412757 422356 460752 469689 498509 499148 534963 543828 555087 567996 589147 626252 633534 658416 683184 713284 725104 740116 748722 757328 778128 825514 844712 939378 997018 998296 1069926 1087656 1110174 1135992 1178294 1238271 1252504 1267068 1314251 1372657 1426568 1480232 1495527 1497444 1651028 1689424 1767441 1878756 1948717 1994036 1996592 2035319 2139852 2175312 2220348 2271984 2356588 2476542 2505008 2534136 2628502 2745314 2853136 2960464 2991054 2994888 3302056 3534882 3757512 3897434 3942753 3988072 4070638 4117971 4279704 4440696 4540327 4713176 4953084 5068272 5257004 5365841 5490628 5846151 5982108 5989776 6105957 6480617 6604112 7069764 7515024 7794868 7885506 7976144 8141276 8235942 8559408 8881392 9080654 9426352 9906168 10514008 10731682 10981256 11692302 11964216 12211914 12961234 13620981 14139528 14456761 15000589 15589736 15771012 16097523 16282552 16471884 17085263 18161308 19441851 19812336 21028016 21435887 21463364 21962512 23384604 23928432 24423828 25333321 25922468 27241962 28279056 28913522 30001178 31179472 31542024 32195046 32565104 32943768 34170526 36322616 38883702 42871774 42926728 43370283 45001767 46769208 48847656 50666642 51255789 51844936 54483924 56512793 57827044 59024251 60002356 63084048 64307661 64390092 65887536 68341052 72645232 75999963 77767404 85743548 85853456 86740566 90003534 93538416 97695312 101333284 102511578 103689872 108967848 113025586 115654088 118048502 120004712 128615322 128780184 136682104 151999926 155534808 165006479 169538379 171487096 173481132 177072753 180007068 187937893 195007657 202666568 205023156 217935696 226051172 231308176 236097004 240009424 257230644 257560368 273364208 278666531 303999852 311069616 330012958 339076758 342974192 346962264 354145506 360014136 375875786 390015314 405333136 410046312 435017081 452102344 472194008 495019437 514461288 557333062 563813679 585022971 607999704 621640723 645025327 660025916 678153516 693924528 708291012 720028272 734666309 751751572 780030628 820092624 835999593 870034162 904204688 944388016 990038874 1028922576 1114666124 1127627358 1170045942 1215999408 1243281446 1290050654 1305051243 1320051832 1356307032 1416582024 1469332618 1503503144 1560061256 1671999186 1740068324 1864922169 1935075981 1980077748 2145084227 2203998927 2229332248 2255254716 2340091884 2486562892 2580101308 2610102486 2640103664 2712614064 2833164048 2938665236 3007006288 3120122512 3343998372 3480136648 3729844338 3870151962 3960155496 4290168454 4407997854 4458664496 4510509432 4680183768 4785187891 4973125784 5160202616 5220204972 5655222053 5877330472 6435252681 6687996744 6960273296 7095278597 7459688676 7740303924 7920310992 8081329399 8385329251 8580336908 8815995708 9021018864 9360367536 9570375782 9946251568 10320405232 10440409944 11310444106 11754660944 12870505362 13375993488 14190557194 14355563673 14919377352 15480607848 16162658798 16770658502 16965666159 17160673816 17631991416 18705734483 19140751564 20880819888 21285835791 22620888212 24243988197 25155987753 25741010724 28381114388 28711127346 29838754704 30961215696 32325317596 33541317004 33931332318 34321347632 35263982832 37411468966 38281503128 42571671582 45241776424 48487976394 50311975506 51482021448 56117203449 56762228776 57422254692 62207442583 64650635192 67082634008 67862664636 74822937932 76563006256 85143343164 90483552848 92238621761 96975952788 100623951012 102964042896 112234406898 113524457552 114844509384 124414885166 129301270384 134165268016 135725329272 149645875864 170286686328 184477243522 186622327749 193951905576 201247902024 205763079313 224468813796 229689018768 243174548279 248829770332 271450658544 276715865283 299291751728 340573372656 368954487044 373244655498 387903811152 402495804048 411526158626 448937627592 486349096558 497659540664 553431730566 617289237939 729523644837 737908974088 746489310996 823052317252 897875255184 972698193116 995319081328 1106863461132 1234578475878 1459047289674 1475817948176 1492978621992 1646104634504 1945396386232 2213726922264 2469156951756 2674920031069 2918094579348 2985957243984 3292209269008 3890792772464 4427453844528 4938313903512 5349840062138 5836189158696 8024760093207 9876627807024 10699680124276 11672378317392 16049520186414 21399360248552 32099040372828 42798720497104 64198080745656 128396161491312
• Sum of all divisors σ(n): 413745118617600
• Sum of proper divisors (its aliquot sum) s(n): 285348957126288
• 128396161491312 is an abundant number, because the sum of its proper divisors (285348957126288) is greater than itself. Its abundance is 156952795634976

Bases of 128396161491312

• Binary: 11101001100011010001111100110001010000101110000₂
• Hexadecimal: 0x74C68F98A170
• Base-36: 19IGDRGLTC

Squares and roots of 128396161491312

• 128396161491312 squared (128396161491312²) is 16485574285703070547851481344
• 128396161491312 cubed (128396161491312³) is 2116684458264151917713643999738727386083328
• The square root of 128396161491312 is 11331203.0028286053
• The cube root of 128396161491312 is 50448.7813859679

Scales and comparisons

• 128,396,161,491,312 seconds is equal to 4,082,600 years, 40 weeks, 3 days, 22 hours, 15 minutes, 12 seconds.
• To count from 1 to 128,396,161,491,312 would take you about ten million, two hundred six thousand, five hundred one 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 128396161491312 cubic inches would be around 4204.1 feet tall.

Recreational maths with 128396161491312

• 128396161491312 backwards is 213194161693821
• The number of decimal digits it has is: 15
• The sum of 128396161491312's digits is 57
• More coming soon!