121721317359616

Names of 121721317359616

• Cardinal: 121721317359616 can be written as One hundred twenty-one trillion, seven hundred twenty-one billion, three hundred seventeen million, three hundred fifty-nine thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.21721317359616 × 10¹⁴

Factors of 121721317359616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 145

Divisors of 121721317359616

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 8 13 16 26 29 32 52 58 64 101 104 116 128 202 208 232 256 377 404 416 464 512 754 808 832 841 928 1024 1313 1508 1616 1664 1682 1856 2048 2626 2929 3016 3232 3328 3364 3712 4096 5252 5858 6032 6464 6656 6728 7424 8192 10504 10933 11716 12064 12928 13312 13456 14848 16384 21008 21866 23432 24128 24389 25856 26624 26912 29696 32768 38077 42016 43732 46864 48256 48778 51712 53248 53824 59392 65536 76154 84032 84941 87464 93728 96512 97556 103424 106496 107648 118784 131072 152308 168064 169882 174928 187456 193024 195112 206848 212992 215296 237568 304616 317057 336128 339764 349856 374912 386048 390224 413696 425984 430592 475136 609232 634114 672256 679528 699712 707281 749824 772096 780448 827392 851968 861184 950272 1104233 1218464 1268228 1344512 1359056 1399424 1414562 1499648 1544192 1560896 1654784 1703936 1722368 1900544 2208466 2436928 2463289 2536456 2689024 2718112 2798848 2829124 2999296 3088384 3121792 3309568 3444736 3801088 4416932 4873856 4926578 5072912 5378048 5436224 5597696 5658248 5998592 6176768 6243584 6619136 6889472 8833864 9194653 9747712 9853156 10145824 10756096 10872448 11195392 11316496 11997184 12353536 12487168 13238272 13778944 17667728 18389306 19495424 19706312 20291648 21512192 21744896 22390784 22632992 23994368 24707072 24974336 27557888 32022757 35335456 36778612 38990848 39412624 40583296 43024384 43489792 44781568 45265984 47988736 49414144 49948672 55115776 64045514 70670912 71435381 73557224 77981696 78825248 81166592 86048768 86979584 89563136 90531968 95977472 99897344 110231552 128091028 141341824 142870762 147114448 155963392 157650496 162333184 172097536 173959168 179126272 181063936 191954944 199794688 256182056 282683648 285741524 294228896 311926784 315300992 324666368 347918336 358252544 362127872 383909888 399589376 512364112 565367296 571483048 588457792 623853568 630601984 649332736 695836672 716505088 724255744 799178752 928659953 1024728224 1130734592 1142966096 1176915584 1247707136 1261203968 1298665472 1391673344 1433010176 1448511488 1598357504 1857319906 2049456448 2261469184 2285932192 2353831168 2495414272 2522407936 2597330944 2783346688 2897022976 3196715008 3714639812 4098912896 4522938368 4571864384 4707662336 4990828544 5044815872 5194661888 5566693376 5794045952 7429279624 8197825792 9045876736 9143728768 9415324672 10089631744 10389323776 11133386752 11588091904 14858559248 16395651584 18091753472 18287457536 18830649344 20179263488 20778647552 23176183808 29717118496 32791303168 36183506944 36574915072 37661298688 40358526976 41557295104 46352367616 59434236992 65582606336 72367013888 73149830144 75322597376 80717053952 92704735232 118868473984 131165212672 144734027776 146299660288 150645194752 161434107904 237736947968 262330425344 292599320576 301290389504 322868215808 475473895936 524660850688 585198641152 602580779008 950947791872 1049321701376 1170397282304 1205161558016 1901895583744 2098643402752 2340794564608 3803791167488 4197286805504 4681589129216 7607582334976 9363178258432 15215164669952 30430329339904 60860658679808 121721317359616
• Sum of all divisors σ(n): 274219547378364
• Sum of proper divisors (its aliquot sum) s(n): 152498230018748
• 121721317359616 is an abundant number, because the sum of its proper divisors (152498230018748) is greater than itself. Its abundance is 30776912659132

Bases of 121721317359616

• Binary: 11011101011010001110011111000100000000000000000₂
• Hexadecimal: 0x6EB473E20000
• Base-36: 175A01LRLS

Squares and roots of 121721317359616

• 121721317359616 squared (121721317359616²) is 14816079099760355397867667456
• 121721317359616 cubed (121721317359616³) is 1803432666127103944955931441221938651856896
• The square root of 121721317359616 is 11032738.4342970807
• The cube root of 121721317359616 is 49558.9634888555

Scales and comparisons

• 121,721,317,359,616 seconds is equal to 3,870,361 years, 19 weeks, 6 days, 12 hours, 20 minutes, 16 seconds.
• To count from 1 to 121,721,317,359,616 would take you about nine million, six hundred seventy-five thousand, nine hundred three 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 121721317359616 cubic inches would be around 4129.9 feet tall.

Recreational maths with 121721317359616

• 121721317359616 backwards is 616953713127121
• The number of decimal digits it has is: 15
• The sum of 121721317359616's digits is 55
• More coming soon!