121681518054572

Names of 121681518054572

• Cardinal: 121681518054572 can be written as One hundred twenty-one trillion, six hundred eighty-one billion, five hundred eighteen million, fifty-four thousand, five hundred seventy-two.

Scientific notation

• Scientific notation: 1.21681518054572 × 10¹⁴

Factors of 121681518054572

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8453

Divisors of 121681518054572

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 14 28 49 67 98 134 181 196 268 343 362 469 686 724 938 1019 1267 1372 1876 2038 2534 3283 4076 5068 6566 7133 7177 8869 12127 13132 14266 14354 17738 22981 24254 28532 28708 35476 45962 48508 49931 50239 62083 68273 84889 91924 99862 100478 124166 136546 169778 184439 199724 200956 248332 273092 339556 349517 351673 368878 477911 480859 594223 699034 703346 737756 955822 961718 1188446 1291073 1299037 1398068 1406692 1911644 1923436 2376892 2461711 2582146 2598074 3345377 3366013 4159561 4923422 5164292 5196148 6690754 6732026 7313363 8319122 9037511 9093259 9846844 12357413 13381508 13464052 14626726 16638244 18075022 18186518 23417639 23562091 24714826 29253452 36150044 36373036 46835278 47124182 49429652 51193541 63262577 63652813 86501891 87035479 93670556 94248364 102387082 126525154 127305626 164934637 173003782 174070958 204774164 253050308 254611252 329869274 346007564 348141916 358354787 445569691 489995321 605513237 609248353 659738548 716709574 891139382 979990642 1211026474 1218496706 1323718703 1433419148 1782278764 1959981284 2422052948 2436993412 2508483509 2647437406 3429967247 4238592659 4264738471 5016967018 5294874812 6859934494 8477185318 8529476942 9266030921 10033934036 13719868988 16954370636 17058953884 18532061842 24009770729 29853169297 37064123684 48019541458 59706338594 64862216447 88689153101 96039082916 119412677188 129724432894 168068395103 177378306202 259448865788 336136790206 354756612404 454035515129 620824071707 672273580412 908071030258 1241648143414 1816142060516 2483296286828 4345768501949 8691537003898 17383074007796 30420379513643 60840759027286 121681518054572
• Sum of all divisors σ(n): 253712554368000
• Sum of proper divisors (its aliquot sum) s(n): 132031036313428
• 121681518054572 is an abundant number, because the sum of its proper divisors (132031036313428) is greater than itself. Its abundance is 10349518258856

Bases of 121681518054572

• Binary: 11011101010101100101111101010001100110010101100₂
• Hexadecimal: 0x6EAB2FA8CCAC
• Base-36: 174RPU4JAK

Squares and roots of 121681518054572

• 121681518054572 squared (121681518054572²) is 14806391836065131603570103184
• 121681518054572 cubed (121681518054572³) is 1801664235523226775669930736715780982957248
• The square root of 121681518054572 is 11030934.5956982267
• The cube root of 121681518054572 is 49553.5614569543

Scales and comparisons

• 121,681,518,054,572 seconds is equal to 3,869,095 years, 46 weeks, 1 day, 9 hours, 49 minutes, 32 seconds.
• To count from 1 to 121,681,518,054,572 would take you about nine million, six hundred seventy-two thousand, seven hundred thirty-nine 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 121681518054572 cubic inches would be around 4129.5 feet tall.

Recreational maths with 121681518054572

• 121681518054572 backwards is 275450815186121
• The number of decimal digits it has is: 15
• The sum of 121681518054572's digits is 56
• More coming soon!