121720779945050

Names of 121720779945050

• Cardinal: 121720779945050 can be written as One hundred twenty-one trillion, seven hundred twenty billion, seven hundred seventy-nine million, nine hundred forty-five thousand and fifty.

Scientific notation

• Scientific notation: 1.2172077994505 × 10¹⁴

Factors of 121720779945050

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 219

Divisors of 121720779945050

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 5 10 11 13 22 25 26 50 55 61 65 110 121 122 127 130 143 169 242 254 275 286 305 325 338 550 605 610 635 650 671 715 793 845 1210 1270 1331 1342 1397 1430 1525 1573 1586 1651 1690 1859 2662 2794 3025 3050 3146 3175 3302 3355 3575 3718 3965 4225 6050 6350 6655 6710 6985 7150 7381 7747 7865 7930 8255 8450 8723 9295 10309 13310 13970 14641 14762 15367 15494 15730 16129 16510 16775 17303 17446 18161 18590 19825 20449 20618 21463 29282 30734 32258 33275 33550 34606 34925 36322 36905 38735 39325 39650 40898 41275 42926 43615 46475 51545 66550 69850 73205 73810 76835 77470 78650 80645 81191 82550 85217 86515 87230 90805 92950 95953 100711 102245 103090 107315 113399 146410 153670 161290 162382 169037 170434 173030 177419 181610 184525 190333 191906 193675 199771 201422 204490 209677 214630 218075 224939 226798 236093 257725 338074 354838 366025 369050 380666 384175 387350 399542 403225 405955 419354 426085 432575 436150 449878 454025 472186 479765 503555 511225 515450 536575 566995 732050 768350 806450 811910 845185 852170 865150 887095 893101 908050 937387 951665 959530 983869 998855 1007110 1022450 1048385 1055483 1073150 1107821 1124695 1133990 1180465 1247389 1309243 1690370 1774190 1786202 1859407 1874774 1903330 1951609 1967738 1997710 2029775 2096770 2110966 2130425 2197481 2215642 2249390 2306447 2360930 2398825 2474329 2494778 2517775 2597023 2618486 2725801 2834975 3718814 3903218 4059550 4225925 4260850 4394962 4435475 4465505 4612894 4686935 4758325 4797650 4919345 4948658 4994275 5035550 5194046 5241925 5277415 5451602 5539105 5623475 5669950 5902325 6236945 6546215 8451850 8870950 8931010 9297035 9373870 9516650 9758045 9838690 9988550 10311257 10483850 10554830 10822559 10987405 11078210 11246950 11532235 11610313 11804650 12186031 12371645 12473890 12790297 12985115 13092430 13629005 13721279 14401673 18594070 19516090 20622514 21467699 21645118 21974810 22327525 23064470 23220626 23434675 24172291 24372062 24596725 24743290 25370917 25580594 25970230 26387075 27258010 27442558 27695525 28567253 28803346 29983811 31184725 32731075 42935398 44655050 46485175 46869350 48344582 48790225 49193450 50741834 51556285 52774150 54112795 54937025 55391050 57134506 57661175 58051565 59967622 60930155 61858225 62369450 63951485 64925575 65462150 68145025 68606395 72008365 92970350 97580450 103112570 107338495 108225590 109874050 113423827 115322350 116103130 119048149 120861455 121860310 123716450 126854585 127902970 129851150 134046341 136290050 137212790 140693267 142836265 144016730 149919055 150934069 158418403 166273861 214676990 226847654 236144689 238096298 241722910 253709170 257781425 268092682 270563975 279080087 281386534 285672530 290257825 299838110 301868138 304650775 314239783 316836806 319757425 329821921 332547722 343031975 360041825 472289378 515562850 536692475 541127950 558160174 567119135 580515650 595240745 604307275 609301550 628479566 634272925 639514850 659643842 670231705 686063950 703466335 714181325 720083650 749595275 754670345 792092015 831369305 1073384950 1134238270 1180723445 1190481490 1208614550 1268545850 1309529639 1340463410 1395400435 1406932670 1428362650 1474509751 1499190550 1509340690 1547625937 1571198915 1584184030 1649109605 1662738610 1742602433 1829012471 2361446890 2619059278 2790800870 2835595675 2949019502 2976203725 3069880957 3095251874 3142397830 3298219210 3351158525 3485204866 3517331675 3628041131 3658024942 3773351725 3960460075 4156846525 5671191350 5903617225 5952407450 6139761914 6547648195 6702317050 6977002175 7034663350 7256082262 7372548755 7546703450 7738129685 7855994575 7920920150 8245548025 8313693050 8713012165 9145062355 11807234450 13095296390 13954004350 14404826029 14745097510 15349404785 15476259370 15711989150 16491096050 17023885307 17426024330 18140205655 18290124710 19168626763 20119137181 28809652058 30698809570 32738240975 34047770614 36280411310 36862743775 38337253526 38690648425 39908452441 40238274362 43565060825 45725311775 65476481950 72024130145 73725487550 76747023925 77381296850 79816904882 85119426535 87130121650 90701028275 91450623550 95843133815 100595685905 144048260290 153494047850 170238853070 181402056550 187262738377 191686267630 199542262205 201191371810 221310508991 360120650725 374525476754 399084524410 425597132675 442621017982 479215669075 502978429525 720241301450 851194265350 936313691885 958431338150 997711311025 1005956859050 1106552544955 1872627383770 1995422622050 2213105089910 2434415598901 4681568459425 4868831197802 5532762724775 9363136918850 11065525449550 12172077994505 24344155989010 60860389972525 121720779945050
• Sum of all divisors σ(n): 276265632954330
• Sum of proper divisors (its aliquot sum) s(n): 154544853009280
• 121720779945050 is an abundant number, because the sum of its proper divisors (154544853009280) is greater than itself. Its abundance is 32824073064230

Bases of 121720779945050

• Binary: 11011101011010001010011110110011011010001011010₂
• Hexadecimal: 0x6EB453D9B45A
• Base-36: 1759R5N3VE

Squares and roots of 121720779945050

• 121720779945050 squared (121720779945050²) is 14815948270431286281019502500
• 121720779945050 cubed (121720779945050³) is 1803408779102410745068793858369928337625000
• The square root of 121720779945050 is 11032714.0788225813
• The cube root of 121720779945050 is 49558.8905524447

Scales and comparisons

• 121,720,779,945,050 seconds is equal to 3,870,344 years, 15 weeks, 2 days, 10 hours, 30 minutes, 50 seconds.
• To count from 1 to 121,720,779,945,050 would take you about nine million, six hundred seventy-five thousand, eight hundred sixty 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 121720779945050 cubic inches would be around 4129.9 feet tall.

Recreational maths with 121720779945050

• 121720779945050 backwards is 050549977027121
• The number of decimal digits it has is: 15
• The sum of 121720779945050's digits is 59
• More coming soon!