121436540568

Names of 121436540568

• Cardinal: 121436540568 can be written as One hundred twenty-one billion, four hundred thirty-six million, five hundred forty thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.21436540568 × 10¹¹

Factors of 121436540568

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4008

Divisors of 121436540568

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 36 37 38 42 56 57 63 72 74 76 84 89 111 114 126 133 148 152 168 171 178 222 228 252 259 266 267 296 333 342 356 399 444 456 504 518 532 534 623 666 684 703 712 777 798 801 888 1036 1064 1068 1197 1246 1332 1368 1406 1554 1596 1602 1691 1869 2072 2109 2136 2331 2394 2492 2664 2812 3108 3192 3204 3293 3382 3738 3851 4218 4662 4788 4921 4984 5073 5607 5624 6216 6327 6408 6586 6764 7476 7702 8436 9324 9576 9842 9879 10146 11214 11553 11837 12654 13172 13528 14763 14952 15219 15404 16872 18648 19684 19758 20292 22428 23051 23106 23674 25308 26344 26957 29526 29637 30438 30808 34659 35511 39368 39516 40584 44289 44856 46102 46212 47348 50616 53914 59052 59274 60876 62567 69153 69318 71022 73169 79032 80871 88578 92204 92424 94696 106533 107828 118104 118548 121752 125134 138306 138636 142044 142487 146338 161742 177156 184408 187701 207459 213066 215656 219507 237096 242613 250268 276612 277272 284088 284974 292676 323484 342739 354312 375402 414918 426132 427461 437969 439014 485226 500536 512183 553224 563103 569948 585352 646968 658521 685478 750804 829836 852264 854922 875938 878028 970452 997409 1024366 1028217 1126206 1139896 1282383 1313907 1317042 1370956 1501608 1536549 1659672 1709844 1751876 1756056 1940904 1994818 2048732 2056434 2252412 2399173 2564766 2627814 2634084 2707253 2741912 2992227 3073098 3084651 3419688 3503752 3941721 3989636 4097464 4112868 4504824 4609647 4798346 5129532 5255628 5268168 5414506 5984454 6146196 6169302 6512041 7197519 7883442 7979272 8121759 8225736 8976681 9219294 9596692 10259064 10511256 10829012 11968908 12292392 12338604 12681343 13024082 14395038 15766884 16243518 17953362 18438588 18950771 19193384 19536123 21592557 21658024 23937816 24365277 24677208 25362686 26048164 28790076 31533768 32487036 35906724 36877176 37901542 38044029 39072246 43185114 45584287 48730554 50725372 52096328 56852313 57580152 58608369 64974072 71813448 75803084 76088058 78144492 86370228 88769401 91168574 97461108 101450744 113704626 114132087 117216738 136752861 151606168 152176116 156288984 170556939 172740456 177538802 182337148 194922216 227409252 228264174 234433476 240945517 266308203 273505722 304352232 341113878 355077604 364674296 410258583 454818504 456528348 468866952 481891034 532616406 547011444 682227756 710155208 722836551 798924609 820517166 913056696 963782068 1065232812 1094022888 1364455512 1445673102 1597849218 1641034332 1686618619 1927564136 2130465624 2168509653 2891346204 3195698436 3282068664 3373237238 4337019306 5059855857 5782692408 6391396872 6746474476 8674038612 10119711714 13492948952 15179567571 17348077224 20239423428 30359135142 40478846856 60718270284 121436540568
• Sum of all divisors σ(n): 411023808000
• Sum of proper divisors (its aliquot sum) s(n): 289587267432
• 121436540568 is an abundant number, because the sum of its proper divisors (289587267432) is greater than itself. Its abundance is 168150726864

Bases of 121436540568

• Binary: 1110001000110001011101000111010011000₂
• Hexadecimal: 0x1C462E8E98
• Base-36: 1JSC6IE0

Squares and roots of 121436540568

• 121436540568 squared (121436540568²) is 14746833385123509762624
• 121436540568 cubed (121436540568³) is 1790804430622087860979433426130432
• The square root of 121436540568 is 348477.4606312437
• The cube root of 121436540568 is 4952.0284251157

Scales and comparisons

• 121,436,540,568 seconds is equal to 3,861 years, 15 weeks, 6 days, 12 hours, 22 minutes, 48 seconds.
• To count from 1 to 121,436,540,568 would take you about seven thousand, seven hundred twenty-two 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 121436540568 cubic inches would be around 412.7 feet tall.

Recreational maths with 121436540568

• 121436540568 backwards is 865045634121
• The number of decimal digits it has is: 12
• The sum of 121436540568's digits is 45
• More coming soon!