121868260329728

Names of 121868260329728

• Cardinal: 121868260329728 can be written as One hundred twenty-one trillion, eight hundred sixty-eight billion, two hundred sixty million, three hundred twenty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.21868260329728 × 10¹⁴

Factors of 121868260329728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1264

Divisors of 121868260329728

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 8 11 16 22 23 32 41 44 46 64 82 88 92 128 164 176 184 253 256 328 352 368 451 506 529 656 704 736 902 943 1012 1058 1187 1312 1408 1472 1681 1804 1886 2024 2116 2374 2624 2816 2944 3362 3608 3772 4048 4232 4748 5248 5819 5888 6724 7216 7544 8096 8464 9496 10373 10496 11638 13057 13448 14432 15088 16192 16928 18491 18992 20746 21689 23276 26114 26896 27301 28864 30176 32384 33856 36982 37984 38663 41492 43378 46552 48667 52228 53792 54602 57728 60352 64768 67712 68921 73964 75968 77326 82984 86756 93104 97334 104456 107584 109204 115456 120704 135424 137842 147928 151936 154652 165968 173512 186208 194668 208912 215168 218408 238579 241408 275684 295856 300311 303872 309304 331936 347024 372416 389336 417824 425293 430336 436816 477158 535337 551368 591712 600622 618608 627923 663872 694048 744832 758131 778672 835648 850586 873632 889249 954316 1070674 1102736 1119341 1183424 1201244 1237216 1255846 1327744 1388096 1489664 1516262 1557344 1585183 1671296 1701172 1747264 1778498 1908632 1995347 2141348 2205472 2238682 2366848 2402488 2474432 2511692 2655488 2776192 3032524 3114688 3170366 3342592 3402344 3494528 3556996 3817264 3990694 4282696 4410944 4477364 4733696 4804976 4948864 5023384 5552384 6065048 6229376 6340732 6804688 6907153 6989056 7113992 7634528 7981388 8565392 8821888 8954728 9609952 9781739 9897728 10046768 12130096 12312751 12458752 12681464 13609376 13814306 14227984 15269056 15962776 17130784 17437013 17643776 17909456 19219904 19563478 20093536 21948817 24260192 24625502 25362928 25744843 27218752 27628612 28455968 30538112 31925552 34261568 34874026 35818912 36459209 38439808 39126956 40187072 43897634 45892981 48520384 49251004 50725856 51489686 54437504 55257224 56911936 61076224 63851104 68523136 69748052 71637824 72918418 76879616 78253912 80374144 81809227 87795268 91785962 97040768 98502008 101451712 102979372 108875008 110514448 113823872 127702208 137046272 139496104 143275648 145836836 156507824 160748288 163618454 175590536 183571924 194081536 197004016 202903424 205958744 221028896 227647744 255404416 278992208 283193273 286551296 291673672 313015648 327236908 351181072 367143848 394008032 401051299 405806848 411917488 442057792 504822791 510808832 557984416 566386546 583347344 626031296 654473816 702362144 734287696 788016064 802102598 823834976 884115584 899901497 1009645582 1055538563 1115968832 1132773092 1166694688 1252062592 1308947632 1404724288 1468575392 1576032128 1604205196 1647669952 1768231168 1799802994 1881612221 2019291164 2111077126 2231937664 2265546184 2333389376 2504125184 2617895264 2809448576 2937150784 3152064256 3208410392 3295339904 3599605988 3763224442 4038582328 4222154252 4463875328 4531092368 4666778752 5235790528 5618897152 5874301568 6416820784 6590679808 7199211976 7526448884 8077164656 8444308504 9062184736 9333557504 10471581056 11610924193 11748603136 12833641568 14398423952 15052897768 16154329312 16888617008 18124369472 20697734431 20943162112 23221848386 25667283136 28796847904 30105795536 32308658624 33777234016 36248738944 41395468862 43277081083 46443696772 51334566272 57593695808 60211591072 64617317248 67554468032 72497477888 82790937724 86554162166 92887393544 102669132544 115187391616 120423182144 129234634496 135108936064 165581875448 173108324332 185774787088 230374783232 240846364288 270217872128 331163750896 346216648664 371549574176 476047891913 481692728576 662327501792 692433297328 743099148352 952095783826 1324655003584 1384866594656 1486198296704 1904191567652 2649310007168 2769733189312 2972396593408 3808383135304 5298620014336 5539466378624 7616766270608 11078932757248 15233532541216 30467065082432 60934130164864 121868260329728
• Sum of all divisors σ(n): 284589583451712
• Sum of proper divisors (its aliquot sum) s(n): 162721323121984
• 121868260329728 is an abundant number, because the sum of its proper divisors (162721323121984) is greater than itself. Its abundance is 40853062792256

Bases of 121868260329728

• Binary: 11011101101011010101010010111011100100100000000₂
• Hexadecimal: 0x6ED6AA5DC900
• Base-36: 1775I7NKZK

Squares and roots of 121868260329728

• 121868260329728 squared (121868260329728²) is 14851872875794355375280553984
• 121868260329728 cubed (121868260329728³) is 1809971910011332546997009335046654344036352
• The square root of 121868260329728 is 11039395.8317349959
• The cube root of 121868260329728 is 49578.8981313061

Scales and comparisons

• 121,868,260,329,728 seconds is equal to 3,875,033 years, 37 weeks, 1 day, 8 hours, 2 minutes, 8 seconds.
• To count from 1 to 121,868,260,329,728 would take you about nine million, six hundred eighty-seven thousand, five hundred eighty-four 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 121868260329728 cubic inches would be around 4131.6 feet tall.

Recreational maths with 121868260329728

• 121868260329728 backwards is 827923062868121
• The number of decimal digits it has is: 15
• The sum of 121868260329728's digits is 65
• More coming soon!