128556740429040

Names of 128556740429040

• Cardinal: 128556740429040 can be written as One hundred twenty-eight trillion, five hundred fifty-six billion, seven hundred forty million, four hundred twenty-nine thousand and forty.

Scientific notation

• Scientific notation: 1.2855674042904 × 10¹⁴

Factors of 128556740429040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 727854

Divisors of 128556740429040

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 33 35 40 42 44 48 55 56 60 66 70 77 79 80 84 88 105 110 112 120 121 132 140 154 158 165 168 176 210 220 231 237 240 242 264 280 308 316 330 336 363 385 395 420 440 462 474 484 528 553 560 605 616 632 660 726 770 790 840 847 869 880 924 948 968 1106 1155 1185 1210 1232 1264 1320 1331 1452 1540 1580 1659 1680 1694 1738 1815 1848 1896 1936 2212 2310 2370 2420 2541 2607 2640 2662 2765 2904 3080 3160 3318 3388 3476 3630 3696 3792 3993 4235 4345 4424 4620 4740 4840 5082 5214 5324 5530 5808 6083 6160 6320 6636 6655 6776 6952 7260 7986 8295 8470 8690 8848 9240 9317 9480 9559 9680 10164 10428 10648 11060 12166 12705 13035 13272 13310 13552 13904 14520 15972 16590 16940 17380 18249 18480 18634 18960 19118 19965 20328 20856 21296 22120 24332 25410 26070 26544 26620 27951 28677 29040 30415 31944 33180 33880 34760 36498 37268 38236 39930 40656 41712 44240 46585 47795 48664 50820 52140 53240 55902 57354 60830 63888 66360 66913 67760 69520 72996 74536 76472 79860 91245 93170 95590 97328 101640 104280 105149 106480 111804 114708 121660 132720 133826 139755 143385 145992 149072 152944 159720 182490 186340 191180 200739 203280 208560 210298 223608 229416 243320 267652 279510 286770 291984 315447 319440 334565 364980 372680 382360 401478 420596 447216 458832 486640 525745 535304 559020 573540 630894 669130 727747 729960 736043 745360 764720 802956 841192 1003695 1051490 1070608 1118040 1147080 1261788 1338260 1455494 1459920 1472086 1577235 1605912 1682384 2007390 2102980 2183241 2208129 2236080 2294160 2523576 2676520 2910988 2944172 3154470 3211824 3638735 3680215 4014780 4205960 4366482 4416258 5047152 5094229 5353040 5821976 5888344 6308940 7277470 7360430 8005217 8029560 8411920 8732964 8832516 10188458 10916205 11040645 11643952 11776688 12617880 14554940 14720860 15282687 16010434 16059120 17465928 17665032 20376916 21832410 22081290 24015651 25235760 25471145 29109880 29441720 30565374 32020868 34931856 35330064 40026085 40753832 43664820 44162580 48031302 50942290 56036519 57492013 58219760 58883440 61130748 64041736 76413435 80052170 81507664 87329640 88057387 88325160 96062604 101884580 112073038 114984026 120078255 122261496 128083472 152826870 160104340 168109557 172476039 174659280 176114774 176650320 192125208 203769160 224146076 229968052 240156510 244522992 264172161 280182595 287460065 305653740 320208680 336219114 344952078 352229548 384250416 402444091 407538320 440286935 448292152 459936104 480313020 528344322 560365190 574920130 611307480 616401709 632412143 640417360 672438228 689904156 704459096 804888182 840547785 862380195 880573870 896584304 919872208 960626040 968631257 1056688644 1120730380 1149840260 1207332273 1222614960 1232803418 1264824286 1320860805 1344876456 1379808312 1408918192 1609776364 1681095570 1724760390 1761147740 1849205127 1897236429 1921252080 1937262514 2012220455 2113377288 2241460760 2299680520 2414664546 2465606836 2529648572 2641721610 2689752912 2759616624 2905893771 3082008545 3162060715 3219552728 3362191140 3449520780 3522295480 3698410254 3794472858 3874525028 4024440910 4226754576 4426885001 4482921520 4599361040 4829329092 4843156285 4931213672 5059297144 5283443220 5811787542 6036661365 6164017090 6324121430 6439105456 6724382280 6780418799 6899041560 6956533573 7044590960 7396820508 7588945716 7749050056 8048881820 8853770002 9246025635 9486182145 9658658184 9686312570 9862427344 10118594288 10566886440 11623575084 12073322730 12328034180 12648242860 13280655003 13448764560 13560837598 13798083120 13913067146 14529468855 14793641016 15177891432 15498100112 16097763640 17707540004 18492051270 18972364290 19317316368 19372625140 20341256397 20869600719 21133772880 22134425005 23247150168 24146645460 24656068360 25296485720 26561310006 27121675196 27826134292 29058937710 29587282032 30355782864 32195527280 33902093995 34782667865 35415080008 36984102540 37944728580 38745250280 40682512794 41739201438 44268850010 46494300336 48293290920 48695735011 49312136720 50592971440 53122620012 54243350392 55652268584 58117875420 66403275015 67804187990 69565335730 70830160016 73968205080 75889457160 76521869303 77490500560 81365025588 83478402876 88537700020 96586581840 97391470022 101706281985 104348003595 106245240024 108486700784 111304537168 116235750840 132806550030 135608375980 139130671460 146087205033 147936410160 151778914320 153043738606 162730051176 166956805752 177075400040 194782940044 203412563970 208696007190 212490480048 229565607909 232471501680 243478675055 265613100060 271216751960 278261342920 292174410066 306087477212 325460102352 333913611504 354150800080 382609346515 389565880088 406825127940 417392014380 459131215818 486957350110 531226200120 535653085121 542433503920 556522685840 584348820132 612174954424 730436025165 765218693030 779131760176 813650255880 834784028760 918262431636 973914700220 1062452400240 1071306170242 1147828039545 1168697640264 1224349908848 1460872050330 1530437386060 1606959255363 1627300511760 1669568057520 1836524863272 1947829400440 2142612340484 2295656079090 2337395280528 2678265425605 2921744100660 3060874772120 3213918510726 3673049726544 3895658800880 4285224680968 4591312158180 5356530851210 5843488201320 6121749544240 6427837021452 8034796276815 8570449361936 9182624316360 10713061702420 11686976402640 12855674042904 16069592553630 18365248632720 21426123404840 25711348085808 32139185107260 42852246809680 64278370214520 128556740429040
• Sum of all divisors σ(n): 507311849963520
• Sum of proper divisors (its aliquot sum) s(n): 378755109534480
• 128556740429040 is an abundant number, because the sum of its proper divisors (378755109534480) is greater than itself. Its abundance is 250198369105440

Bases of 128556740429040

• Binary: 11101001110101111110010110110001100010011110000₂
• Hexadecimal: 0x74EBF2D8C4F0
• Base-36: 19KI5G0J5C

Squares and roots of 128556740429040

• 128556740429040 squared (128556740429040²) is 16526835509739567643275321600
• 128556740429040 cubed (128556740429040³) is 2124636102739030572327622369018427979264000
• The square root of 128556740429040 is 11338286.4855779683
• The cube root of 128556740429040 is 50469.8039170479

Scales and comparisons

• 128,556,740,429,040 seconds is equal to 4,087,706 years, 36 weeks, 10 hours, 44 minutes.
• To count from 1 to 128,556,740,429,040 would take you about ten million, two hundred nineteen thousand, two 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 128556740429040 cubic inches would be around 4205.8 feet tall.

Recreational maths with 128556740429040

• 128556740429040 backwards is 040924047655821
• The number of decimal digits it has is: 15
• The sum of 128556740429040's digits is 57
• More coming soon!