121991124027136

Names of 121991124027136

• Cardinal: 121991124027136 can be written as One hundred twenty-one trillion, nine hundred ninety-one billion, one hundred twenty-four million, twenty-seven thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.21991124027136 × 10¹⁴

Factors of 121991124027136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 162

Divisors of 121991124027136

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 43 49 52 56 64 86 91 97 98 104 112 128 172 182 194 196 208 224 256 301 344 364 388 392 416 448 559 602 637 679 688 728 776 784 832 896 1118 1204 1261 1274 1358 1376 1456 1552 1568 1664 1792 1849 2107 2236 2408 2522 2548 2716 2752 2912 3104 3136 3328 3698 3913 4171 4214 4472 4753 4816 5044 5096 5432 5504 5824 6208 6272 7396 7826 8342 8428 8827 8944 9409 9506 9632 10088 10192 10864 11008 11648 12416 12544 12943 14792 15652 16684 16856 17654 17888 18818 19012 19264 20176 20384 21728 23296 24037 24832 25886 27391 29197 29584 31304 33368 33712 35308 35776 37636 38024 38528 40352 40768 43456 48074 51772 54223 54782 58394 59168 61789 62608 65863 66736 67424 70616 71552 75272 76048 77056 79507 80704 81536 86912 90601 96148 103544 108446 109564 116788 118336 122317 123578 125216 131726 133472 134848 141232 143104 150544 152096 159014 161408 163072 168259 173824 179353 181202 192296 204379 207088 216892 219128 233576 236672 244634 247156 250432 263452 266944 269696 282464 301088 304192 318028 322816 336518 358706 362404 379561 384592 404587 408758 414176 433784 438256 461041 467152 473344 489268 494312 500864 526904 533888 539392 556549 564928 602176 608384 636056 673036 717412 724808 759122 769184 809174 817516 828352 856219 867568 876512 922082 934304 978536 988624 1001728 1033591 1053808 1067776 1113098 1129856 1177813 1204352 1216768 1255471 1272112 1346072 1434824 1449616 1518244 1538368 1618348 1635032 1656704 1712438 1735136 1753024 1844164 1868608 1957072 1977248 2067182 2107616 2226196 2259712 2331589 2355626 2408704 2510942 2544224 2656927 2692144 2832109 2869648 2899232 3036488 3076736 3236696 3270064 3313408 3424876 3470272 3506048 3688328 3737216 3895843 3914144 3954496 4134364 4215232 4452392 4663178 4711252 5021884 5088448 5259631 5313854 5384288 5664218 5739296 5798464 5993533 6072976 6153472 6473392 6540128 6849752 6940544 7012096 7235137 7376656 7474432 7712179 7791686 7828288 7908992 8268728 8430464 8788297 8904784 9326356 9422504 10043768 10176896 10519262 10627708 10768576 11328436 11478592 11596928 11987066 12145952 12946784 13080256 13699504 13881088 14470274 14753312 15424358 15583372 15656576 15817984 16321123 16537456 16860928 17397241 17576594 17809568 18652712 18845008 19824763 20087536 20353792 21038524 21255416 21537152 22656872 22957184 23193856 23974132 24291904 25893568 26160512 27399008 28940548 29506624 30848716 31166744 31313152 32642246 33074912 34794482 35153188 35619136 36817417 37305424 37690016 39649526 40175072 42077048 42510832 43074304 45313744 45914368 47948264 48583808 50645959 51787136 52321024 53985253 54798016 57881096 59013248 61697432 62333488 65284492 66149824 69588964 70306376 71238272 73634834 74610848 75380032 79299052 80350144 84154096 85021664 90627488 95896528 97167616 100258327 101291918 103574272 107970506 109596032 114247861 115762192 118026496 121780687 123394864 124666976 130568984 132299648 139177928 140612752 142476544 147269668 149221696 150760064 158598104 160700288 168308192 170043328 181254976 191793056 200516654 202583836 215941012 219192064 226164133 228495722 231524384 243561374 246789728 249333952 257721919 261137968 264599296 278355856 281225504 294539336 298443392 301520128 317196208 321400576 336616384 340086656 362509952 377896771 383586112 401033308 405167672 431882024 452328266 456991444 463048768 487122748 493579456 498667904 515443838 522275936 556711712 562451008 589078672 596886784 634392416 673232768 680173312 701808289 725019904 748081363 755793542 767172224 802066616 810335344 852464809 863764048 904656532 913982888 926097536 974245496 987158912 997335808 1030887676 1044551872 1113423424 1124902016 1178157344 1268784832 1346465536 1403616578 1496162726 1511587084 1534344448 1583148931 1604133232 1620670688 1704929618 1727528096 1809313064 1827965776 1852195072 1948490992 1974317824 2061775352 2089103744 2226846848 2249804032 2356314688 2537569664 2807233156 2992325452 3023174168 3166297862 3208266464 3241341376 3409859236 3455056192 3618626128 3655931552 3896981984 4123550704 4178207488 4453693696 4712629376 4912658023 5075139328 5236569541 5614466312 5984650904 6046348336 6332595724 6416532928 6482682752 6819718472 6910112384 7237252256 7311863104 7793963968 8247101408 9425258752 9725057719 9825316046 10473139082 11082042517 11228932624 11969301808 12092696672 12665191448 12833065856 12965365504 13639436944 13820224768 14474504512 14623726208 15587927936 16494202816 19450115438 19650632092 20946278164 22164085034 22457865248 23938603616 24185393344 25330382896 25666131712 27278873888 28949009024 29247452416 31175855872 32988405632 36655986787 38900230876 39301264184 41892556328 44328170068 44915730496 47877207232 48370786688 50660765792 54557747776 57898018048 65976811264 68075404033 73311973574 77800461752 78602528368 83785112656 88656340136 89831460992 95754414464 96741573376 101321531584 109115495552 136150808066 146623947148 155600923504 157205056736 167570225312 177312680272 179662921984 191508828928 202643063168 218230991104 272301616132 293247894296 311201847008 314410113472 335140450624 354625360544 405286126336 476527828231 544603232264 586495788592 622403694016 628820226944 670280901248 709250721088 953055656462 1089206464528 1172991577184 1244807388032 1257640453888 1340561802496 1418501442176 1906111312924 2178412929056 2345983154368 2489614776064 2837002884352 3812222625848 4356825858112 4691966308736 7624445251696 8713651716224 9383932617472 15248890503392 17427303432448 30497781006784 60995562013568 121991124027136
• Sum of all divisors σ(n): 315567079304400
• Sum of proper divisors (its aliquot sum) s(n): 193575955277264
• 121991124027136 is an abundant number, because the sum of its proper divisors (193575955277264) is greater than itself. Its abundance is 71584831250128

Bases of 121991124027136

• Binary: 11011101111001101000101100111010000011100000000₂
• Hexadecimal: 0x6EF3459D0700
• Base-36: 178PY5J0N4

Squares and roots of 121991124027136

• 121991124027136 squared (121991124027136²) is 14881834341404078282464362496
• 121991124027136 cubed (121991124027136³) is 1815451698893516704550158139103438444691456
• The square root of 121991124027136 is 11044959.2134663857
• The cube root of 121991124027136 is 49595.5538238263

Scales and comparisons

• 121,991,124,027,136 seconds is equal to 3,878,940 years, 20 weeks, 5 days, 20 hours, 52 minutes, 16 seconds.
• To count from 1 to 121,991,124,027,136 would take you about nine million, six hundred ninety-seven thousand, three hundred fifty-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 121991124027136 cubic inches would be around 4133 feet tall.

Recreational maths with 121991124027136

• 121991124027136 backwards is 631720421199121
• 121991124027136 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121991124027136's digits is 49
• More coming soon!