121239643625856

Names of 121239643625856

• Cardinal: 121239643625856 can be written as One hundred twenty-one trillion, two hundred thirty-nine billion, six hundred forty-three million, six hundred twenty-five thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.21239643625856 × 10¹⁴

Factors of 121239643625856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 1003

Divisors of 121239643625856

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 243 252 288 294 324 336 378 384 392 432 441 448 486 504 567 576 588 648 672 729 756 784 864 882 896 972 991 1008 1134 1152 1176 1296 1323 1344 1458 1512 1568 1701 1728 1764 1944 1982 2016 2187 2268 2352 2592 2646 2688 2916 2973 3024 3136 3402 3456 3528 3888 3964 3969 4032 4374 4536 4704 5103 5184 5292 5832 5946 6048 6272 6561 6804 6937 7056 7776 7928 7938 8064 8748 8919 9072 9408 10206 10368 10584 11664 11892 11907 12096 13122 13608 13874 14112 15309 15552 15856 15876 17496 17838 18144 18816 19683 20412 20811 21168 23328 23784 23814 24192 26244 26757 27216 27748 28224 30618 31104 31712 31752 34992 35676 35721 36288 39366 40824 41622 42336 45927 46656 47568 47628 48559 52488 53514 54432 55496 56448 61236 62433 63424 63504 69984 71352 71442 72576 78732 80271 81648 83244 84672 91854 93312 95136 95256 97118 104976 107028 107163 108864 110992 122472 124866 126848 127008 137781 139968 142704 142884 145677 157464 160542 163296 166488 169344 183708 187299 190272 190512 194236 209952 214056 214326 217728 221984 240813 244944 249732 254016 275562 279936 285408 285768 291354 314928 321084 321489 326592 332976 367416 374598 380544 381024 388472 419904 428112 428652 437031 443968 481626 489888 499464 508032 551124 561897 570816 571536 582708 629856 642168 642978 653184 665952 722439 734832 749196 762048 776944 839808 856224 857304 874062 887936 963252 964467 979776 982081 998928 1102248 1123794 1141632 1143072 1165416 1259712 1284336 1285956 1311093 1331904 1444878 1469664 1498392 1524096 1553888 1685691 1712448 1714608 1748124 1926504 1928934 1959552 1964162 1997856 2167317 2204496 2247588 2286144 2330832 2519424 2568672 2571912 2622186 2663808 2889756 2939328 2946243 2996784 3107776 3371382 3424896 3429216 3496248 3853008 3857868 3928324 3933279 3995712 4334634 4408992 4495176 4572288 4661664 5057073 5137344 5143824 5244372 5779512 5878656 5892486 5993568 6215552 6501951 6742764 6858432 6874567 6992496 7706016 7715736 7856648 7866558 7991424 8669268 8817984 8838729 8990352 9323328 10114146 10274688 10287648 10488744 11559024 11784972 11799837 11987136 13003902 13485528 13716864 13749134 13984992 15171219 15412032 15431472 15713296 15733116 17338536 17635968 17677458 17980704 18646656 19505853 20228292 20575296 20623701 20977488 23118048 23569944 23599674 23974272 26007804 26516187 26971056 27498268 27969984 30342438 30824064 30862944 31426592 31466232 34677072 35354916 35399511 35961408 39011706 40456584 41150592 41247402 41954976 45513657 46236096 47139888 47199348 48121969 52015608 53032374 53942112 54996536 55939968 60684876 61725888 61871103 62853184 62932464 69354144 70709832 70799022 71922816 78023412 79548561 80913168 82494804 83909952 91027314 92472192 94279776 94398696 96243938 104031216 106064748 106198533 107884224 109993072 121369752 123451776 123742206 125706368 125864928 136540971 138708288 141419664 141598044 144365907 156046824 159097122 161826336 164989608 167819904 182054628 185613309 188559552 188797392 192487876 208062432 212129496 212397066 215768448 219986144 238645683 242739504 247484412 251729856 273081942 277416576 282839328 283196088 288731814 312093648 318194244 318595599 323652672 329979216 364109256 371226618 377119104 377594784 384975752 416124864 424258992 424794132 433097721 439972288 477291366 485479008 494968824 503459712 546163884 556839927 565678656 566392176 577463628 624187296 636388488 637191198 647305344 659958432 715937049 728218512 742453236 755189568 769951504 832249728 848517984 849588264 866195442 879944576 954582732 955786797 970958016 989937648 1092327768 1113679854 1131357312 1132784352 1154927256 1248374592 1272776976 1274382396 1299293163 1319916864 1431874098 1456437024 1484906472 1510379136 1539903008 1670519781 1697035968 1699176528 1732390884 1909165464 1911573594 1941916032 1979875296 2147811147 2184655536 2227359708 2265568704 2309854512 2496749184 2545553952 2548764792 2598586326 2639833728 2863748196 2912874048 2969812944 3079806016 3341039562 3394071936 3398353056 3464781768 3818330928 3823147188 3897879489 3959750592 4295622294 4369311072 4454719416 4531137408 4619709024 5011559343 5091107904 5097529584 5197172652 5727496392 5825748096 5939625888 6159612032 6443433441 6682079124 6796706112 6929563536 7636661856 7646294376 7795758978 7919501184 8591244588 8738622144 8909438832 9239418048 10023118686 10182215808 10195059168 10394345304 11454992784 11693638467 11879251776 12886866882 13364158248 13593412224 13859127072 15034678029 15273323712 15292588752 15591517956 17182489176 17477244288 17818877664 18478836096 19330300323 20046237372 20390118336 20788690608 22909985568 23387276934 23758503552 25773733764 26728316496 27718254144 30069356058 30546647424 30585177504 31183035912 34364978352 35080915401 35637755328 38660600646 40092474744 40780236672 41577381216 45104034087 45819971136 46774553868 51547467528 53456632992 55436508288 60138712116 61170355008 62366071824 68729956704 70161830802 71275510656 77321201292 80184949488 83154762432 90208068174 91639942272 93549107736 103094935056 105242746203 106913265984 120277424232 122340710016 124732143648 135312102261 137459913408 140323661604 154642402584 160369898976 166309524864 180416136348 187098215472 206189870112 210485492406 213826531968 240554848464 249464287296 270624204522 274919826816 280647323208 309284805168 315728238609 320739797952 360832272696 374196430944 412379740224 420970984812 481109696928 498928574592 541248409044 561294646416 618569610336 631456477218 641479595904 721664545392 748392861888 824759480448 841941969624 947184715827 962219393856 1082496818088 1122589292832 1237139220672 1262912954436 1443329090784 1496785723776 1683883939248 1894369431654 1924438787712 2164993636176 2245178585664 2474278441344 2525825908872 2886658181568 3367767878496 3788738863308 4329987272352 4490357171328 5051651817744 5773316363136 6735535756992 7577477726616 8659974544704 10103303635488 13471071513984 15154955453232 17319949089408 20206607270976 30309910906464 40413214541952 60619821812928 121239643625856
• Sum of all divisors σ(n): 421867433807820
• Sum of proper divisors (its aliquot sum) s(n): 300627790181964
• 121239643625856 is an abundant number, because the sum of its proper divisors (300627790181964) is greater than itself. Its abundance is 179388146556108

Bases of 121239643625856

• Binary: 11011100100010001001101111001000001100110000000₂
• Hexadecimal: 0x6E444DE41980
• Base-36: 16Z4Q1I000

Squares and roots of 121239643625856

• 121239643625856 squared (121239643625856²) is 14699051186524565410511732736
• 121239643625856 cubed (121239643625856³) is 1782107727492454100494109333785284251222016
• The square root of 121239643625856 is 11010887.5040051153
• The cube root of 121239643625856 is 49493.5057460929

Scales and comparisons

• 121,239,643,625,856 seconds is equal to 3,855,045 years, 33 weeks, 5 days, 57 minutes, 36 seconds.
• To count from 1 to 121,239,643,625,856 would take you about nine million, six hundred thirty-seven thousand, six hundred fourteen 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 121239643625856 cubic inches would be around 4124.5 feet tall.

Recreational maths with 121239643625856

• 121239643625856 backwards is 658526346932121
• 121239643625856 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121239643625856's digits is 63
• More coming soon!