121972721497368

Names of 121972721497368

• Cardinal: 121972721497368 can be written as One hundred twenty-one trillion, nine hundred seventy-two billion, seven hundred twenty-one million, four hundred ninety-seven thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.21972721497368 × 10¹⁴

Factors of 121972721497368

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3264

Divisors of 121972721497368

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 233 294 392 409 466 521 588 699 818 932 1042 1176 1227 1398 1563 1631 1636 1864 2084 2089 2454 2796 2863 3126 3262 3272 3647 4168 4178 4893 4908 5592 5726 6252 6267 6524 7294 8356 8589 9786 9816 10941 11417 11452 12504 12534 13048 14588 14623 16712 17178 19572 20041 21882 22834 22904 25068 25529 29176 29246 34251 34356 39144 40082 43764 43869 45668 50136 51058 58492 60123 68502 68712 76587 80164 87528 87738 91336 95297 102116 102361 116984 120246 121393 137004 153174 160328 175476 190594 204232 204722 213089 240492 242786 274008 285891 306348 307083 350952 364179 381188 409444 426178 480984 485572 486737 571782 612696 614166 639267 667079 728358 762376 818888 849751 852356 854401 971144 973474 1088369 1143564 1228332 1278534 1334158 1456716 1460211 1491623 1699502 1704712 1708802 1946948 2001237 2176738 2287128 2456664 2549253 2557068 2563203 2668316 2913432 2920422 2983246 3265107 3399004 3407159 3417604 3893896 4002474 4353476 4474869 4669553 5098506 5114136 5126406 5336632 5840844 5948257 5966492 5980807 6530214 6798008 6814318 6835208 7618583 8004948 8706952 8949738 9339106 10197012 10221477 10252812 10441361 11681688 11896514 11932984 11961614 13060428 13628636 14008659 15237166 16009896 17844771 17899476 17942421 18678212 20394024 20442954 20505624 20882722 22855749 23793028 23850113 23923228 26120856 27257272 28017318 30474332 31324083 35689542 35798952 35884842 37356424 40885908 41765444 41865649 45711498 47586056 47700226 47846456 49649737 53330081 56034636 60948664 62648166 71379084 71550339 71769684 81771816 83530888 83731298 91422996 95400452 99299474 106660162 112069272 125296332 125596947 142758168 143100678 143539368 148949211 159990243 167462596 182845992 190800904 198598948 199075433 213320324 250592664 251193894 253589977 286201356 297898422 319980486 334925192 347548159 397197896 398150866 426640648 445142921 502387788 507179954 572402712 595796844 597226299 639960972 695096318 760769931 796301732 890285842 1004775576 1014359908 1042644477 1191593688 1194452598 1279921944 1335428763 1390192636 1393528031 1521539862 1592603464 1775129839 1780571684 2028719816 2085288954 2388905196 2432837113 2670857526 2780385272 2787056062 3043079724 3116000447 3550259678 3561143368 4170577908 4180584093 4777810392 4865674226 5325389517 5341715052 5574112124 6086159448 6232000894 7100519356 7298511339 8341155816 8361168186 9348001341 9731348452 9754696217 10650779034 10683430104 11148224248 12425908873 12464001788 14201038712 14597022678 16722336372 18696002682 19462696904 19509392434 21301558068 21812003129 24851817746 24928003576 29194045356 29264088651 33444672744 37277726619 37392005364 39018784868 42603116136 43624006258 49703635492 58388090712 58528177302 65436009387 74555453238 74784010728 78037569736 87248012516 99407270984 103718300593 117056354604 130872018774 149110906476 174496025032 207436601186 234112709208 261744037548 298221812952 311154901779 414873202372 523488075096 622309803558 726028104151 829746404744 1244619607116 1452056208302 2178084312453 2489239214232 2904112416604 4356168624906 5082196729057 5808224833208 8712337249812 10164393458114 15246590187171 17424674499624 20328786916228 30493180374342 40657573832456 60986360748684 121972721497368
• Sum of all divisors σ(n): 357966684504000
• Sum of proper divisors (its aliquot sum) s(n): 235993963006632
• 121972721497368 is an abundant number, because the sum of its proper divisors (235993963006632) is greater than itself. Its abundance is 114021241509264

Bases of 121972721497368

• Binary: 11011101110111011111100101111001011010100011000₂
• Hexadecimal: 0x6EEEFCBCB518
• Base-36: 178HHT4XSO

Squares and roots of 121972721497368

• 121972721497368 squared (121972721497368²) is 14877344789474497844030927424
• 121972721497368 cubed (121972721497368³) is 1814630232626891885396437869748775015020032
• The square root of 121972721497368 is 11044126.1083604075
• The cube root of 121972721497368 is 49593.0598457879

Scales and comparisons

• 121,972,721,497,368 seconds is equal to 3,878,355 years, 13 weeks, 2 days, 15 hours, 2 minutes, 48 seconds.
• To count from 1 to 121,972,721,497,368 would take you about nine million, six hundred ninety-five thousand, eight hundred eighty-eight 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 121972721497368 cubic inches would be around 4132.8 feet tall.

Recreational maths with 121972721497368

• 121972721497368 backwards is 863794127279121
• The number of decimal digits it has is: 15
• The sum of 121972721497368's digits is 69
• More coming soon!