129375085363440

Names of 129375085363440

• Cardinal: 129375085363440 can be written as One hundred twenty-nine trillion, three hundred seventy-five billion, eighty-five million, three hundred sixty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.2937508536344 × 10¹⁴

Factors of 129375085363440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2049

Divisors of 129375085363440

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 49 53 56 60 70 80 84 98 105 106 112 120 140 147 159 168 196 210 212 240 245 265 280 294 318 336 371 392 420 424 490 530 560 588 636 735 742 784 795 840 848 980 1060 1113 1176 1272 1470 1484 1590 1680 1855 1960 1979 2120 2226 2352 2544 2597 2809 2940 2968 3180 3710 3920 3958 4240 4452 5194 5565 5618 5880 5936 5937 6360 7420 7791 7916 8427 8904 9895 10388 11130 11236 11760 11874 12720 12985 13853 14045 14840 15582 15832 16854 17808 19663 19790 20776 22260 22472 23748 25970 27706 28090 29680 29685 31164 31664 33708 38955 39326 39580 41552 41559 42135 44520 44944 47496 51940 55412 56180 58989 59370 62328 67416 69265 77910 78652 79160 83118 84270 89040 94992 96971 98315 103880 104887 110824 112360 117978 118740 124656 134832 137641 138530 155820 157304 158320 166236 168540 193942 196630 207760 207795 209774 221648 224720 235956 237480 275282 277060 290913 294945 311640 314608 314661 332472 337080 387884 393260 412923 415590 419548 471912 474960 484855 524435 550564 554120 581826 589890 623280 629322 664944 674160 688205 734209 775768 786520 825846 831180 839096 943824 969710 1048870 1101128 1108240 1163652 1179780 1258644 1376410 1454565 1468418 1551536 1573040 1573305 1651692 1662360 1678192 1939420 2064615 2097740 2202256 2202627 2327304 2359560 2517288 2752820 2909130 2936836 3146610 3303384 3324720 3671045 3878840 3916441 4129230 4195480 4405254 4654608 4719120 5034576 5139463 5505640 5559011 5818260 5873672 6293220 6606768 7342090 7757680 7832882 8258460 8390960 8810508 10278926 11011280 11013135 11118022 11636520 11747344 11749323 12586440 14684180 15418389 15665764 16516920 16677033 17621016 19582205 20557852 22026270 22236044 23273040 23498646 25172880 25697315 27415087 27795055 29368360 30836778 31331528 33033840 33354066 35242032 38913077 39164410 41115704 44052540 44472088 46997292 51394630 54830174 55590110 58736720 58746615 61673556 62663056 66708132 77091945 77826154 78328820 82231408 82245261 83385165 88105080 88944176 93994584 102789260 109660348 111180220 116739231 117493230 123347112 133416264 137075435 154183890 155652308 156657640 164490522 166770330 176210160 187989168 191905609 194565385 205578520 207571373 219320696 222360440 233478462 234986460 246694224 266832528 272391539 274150870 308367780 311304616 313315280 328981044 333540660 383811218 389130770 411157040 411226305 415142746 438641392 444720880 466956924 469972920 544783078 548301740 575716827 583696155 616735560 622609232 622714119 657962088 667081320 767622436 778261540 817174617 822452610 830285492 933913848 939945840 959528045 1037856865 1089566156 1096603480 1151433654 1167392310 1233471120 1245428238 1315924176 1334162640 1361957695 1452999611 1535244872 1556523080 1634349234 1644905220 1660570984 1867827696 1919056090 2075713730 2179132312 2193206960 2302867308 2334784620 2490856476 2723915390 2878584135 2905999222 3070489744 3113046160 3113570595 3268698468 3289810440 3321141968 3838112180 4085873085 4151427460 4358264624 4358998833 4605734616 4669569240 4981712952 5447830780 5757168270 5811998444 6227141190 6537396936 6579620880 7264998055 7676224360 8171746170 8302854920 8717997666 9211469232 9339138480 9963425904 10170997277 10895661560 11001282769 11514336540 11623996888 12454282380 13074793872 14529996110 15352448720 16343492340 16605709840 17435995332 20341994554 21791323120 21794994165 22002565538 23028673080 23247993776 24908564760 29059992220 30512991831 32686984680 33003848307 34871990664 40683989108 43589988330 44005131076 46057346160 49817129520 50854986385 55006413845 58119984440 61025983662 65373969360 66007696614 69743981328 77008979383 81367978216 87179976660 88010262152 101709972770 110012827690 116239968880 122051967324 132015393228 152564959155 154017958766 162735956432 165019241535 174359953320 176020524304 203419945540 220025655380 231026938149 244103934648 264030786456 305129918310 308035917532 330038483070 348719906640 385044896915 406839891080 440051310760 462053876298 488207869296 528061572912 539062855681 610259836620 616071835064 660076966140 770089793830 813679782160 880102621520 924107752596 1078125711362 1155134690745 1220519673240 1232143670128 1320153932280 1540179587660 1617188567043 1848215505192 2156251422724 2310269381490 2441039346480 2640307864560 2695314278405 3080359175320 3234377134086 3696431010384 4312502845448 4620538762980 5390628556810 6160718350640 6468754268172 8085942835215 8625005690896 9241077525960 10781257113620 12937508536344 16171885670430 18482155051920 21562514227240 25875017072688 32343771340860 43125028454480 64687542681720 129375085363440
• Sum of all divisors σ(n): 475751574809784
• Sum of proper divisors (its aliquot sum) s(n): 346376489446344
• 129375085363440 is an abundant number, because the sum of its proper divisors (346376489446344) is greater than itself. Its abundance is 217001404082904

Bases of 129375085363440

• Binary: 11101011010101001111100000000011000000011110000₂
• Hexadecimal: 0x75AA7C0180F0
• Base-36: 19UY3DGJQO

Squares and roots of 129375085363440

• 129375085363440 squared (129375085363440²) is 16737912712797386916888633600
• 129375085363440 cubed (129375085363440³) is 2165468886023969516489437208607860995584000
• The square root of 129375085363440 is 11374316.9185424053
• The cube root of 129375085363440 is 50576.6682211989

Scales and comparisons

• 129,375,085,363,440 seconds is equal to 4,113,727 years, 27 weeks, 4 days, 8 hours, 4 minutes.
• To count from 1 to 129,375,085,363,440 would take you about ten million, two hundred eighty-four thousand, three hundred eighteen 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 129375085363440 cubic inches would be around 4214.7 feet tall.

Recreational maths with 129375085363440

• 129375085363440 backwards is 044363580573921
• 129375085363440 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 129375085363440's digits is 60
• More coming soon!