121981518968832

Names of 121981518968832

• Cardinal: 121981518968832 can be written as One hundred twenty-one trillion, nine hundred eighty-one billion, five hundred eighteen million, nine hundred sixty-eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.21981518968832 × 10¹⁴

Factors of 121981518968832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 824

Divisors of 121981518968832

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 31 32 36 38 48 57 62 64 72 76 93 96 114 124 128 144 152 171 186 192 228 248 256 279 288 304 342 361 372 384 456 496 512 558 576 589 608 684 722 744 768 769 912 992 1024 1083 1116 1152 1178 1216 1368 1444 1488 1536 1538 1767 1824 1984 2048 2166 2232 2304 2307 2356 2432 2736 2888 2976 3072 3076 3249 3534 3648 3968 4332 4464 4608 4614 4712 4864 5301 5472 5776 5952 6144 6152 6498 6921 7068 7296 7936 8664 8928 9216 9228 9424 9728 10602 10944 11191 11552 11904 12304 12996 13842 14136 14592 14611 15872 17328 17856 18432 18456 18848 19456 21204 21888 22382 23104 23808 23839 24608 25992 27684 28272 29184 29222 31744 33573 34656 35712 36912 37696 38912 42408 43776 43833 44764 46208 47616 47678 49216 51984 55368 56544 58368 58444 63488 67146 69312 71424 71517 73824 75392 84816 87552 87666 89528 92416 95232 95356 98432 100719 103968 110736 113088 116736 116888 131499 134292 138624 142848 143034 147648 150784 169632 175104 175332 179056 184832 190464 190712 196864 201438 207936 214551 221472 226176 233776 262998 268584 277248 277609 285696 286068 295296 301568 339264 350208 350664 358112 369664 381424 393728 402876 415872 429102 442944 452352 452941 467552 525996 537168 554496 555218 571392 572136 590592 591361 603136 678528 701328 716224 739328 762848 787456 805752 831744 832827 858204 885888 904704 905882 935104 1051992 1074336 1108992 1110436 1144272 1181184 1182722 1206272 1357056 1358823 1402656 1432448 1525696 1574912 1611504 1663488 1665654 1716408 1771776 1774083 1809408 1811764 1870208 2103984 2148672 2217984 2220872 2288544 2362368 2365444 2498481 2714112 2717646 2805312 2864896 3051392 3223008 3326976 3331308 3432816 3543552 3548166 3618816 3623528 3740416 4076469 4207968 4297344 4441744 4577088 4724736 4730888 4996962 5322249 5428224 5435292 5610624 5729792 6102784 6446016 6653952 6662616 6865632 7087104 7096332 7247056 7480832 8152938 8415936 8594688 8605879 8883488 9154176 9461776 9993924 10644498 10856448 10870584 11221248 11235859 11459584 12205568 12892032 13325232 13731264 14174208 14192664 14494112 14961664 16305876 16831872 17189376 17211758 17766976 18308352 18332191 18923552 19987848 21288996 21741168 22442496 22471718 22919168 24411136 25784064 25817637 26650464 27462528 28385328 28988224 29923328 32611752 33663744 33707577 34378752 34423516 35533952 36616704 36664382 37847104 39975696 42577992 43482336 44884992 44943436 48822272 51568128 51635274 53300928 54925056 54996573 56770656 57976448 65223504 67327488 67415154 68757504 68847032 71067904 73233408 73328764 75694208 77452911 79951392 85155984 86964672 89769984 89886872 101122731 103136256 103270548 106601856 109850112 109993146 113541312 115952896 130447008 134654976 134830308 137694064 142135808 146466816 146657528 151388416 154905822 159902784 164989719 170311968 173929344 179773744 202245462 206272512 206541096 213203712 213481321 219700224 219986292 227082624 231905792 260894016 269309952 269660616 275388128 284271616 293315056 302776832 309811644 319805568 329979438 340623936 347858688 348311629 359547488 404490924 413082192 426407424 426962642 439400448 439972584 454165248 463811584 521788032 539321232 550776256 568543232 586630112 605553664 619623288 639611136 640443963 659958876 681247872 695717376 696623258 719094976 808981848 826164384 852814848 853925284 879945168 908330496 927623168 1043576064 1044934887 1078642464 1101552512 1173260224 1211107328 1239246576 1279222272 1280887926 1319917752 1362495744 1391434752 1393246516 1438189952 1617963696 1652328768 1705629696 1707850568 1759890336 1816660992 1921331889 2087152128 2089869774 2157284928 2203105024 2346520448 2478493152 2558444544 2561775852 2639835504 2724991488 2782869504 2786493032 2876379904 3134804661 3235927392 3304657536 3415701136 3519780672 3633321984 3842663778 4174304256 4179739548 4314569856 4406210048 4693040896 4956986304 5116889088 5123551704 5279671008 5449982976 5572986064 5752759808 6269609322 6471854784 6609315072 6617920951 6831402272 7039561344 7685327556 8348608512 8359479096 8629139712 8812420096 9386081792 9913972608 10247103408 10559342016 10899965952 11145972128 11505519616 12539218644 12943709568 13218630144 13235841902 13662804544 14079122688 15370655112 16718958192 17258279424 17624840192 18772163584 19827945216 19853762853 20494206816 21118684032 22291944256 23011039232 25078437288 25887419136 26437260288 26471683804 27325609088 28158245376 30741310224 33437916384 34516558848 37544327168 39655890432 39707525706 40988413632 42237368064 44583888512 50156874576 51774838272 52874520576 52943367608 54651218176 56316490752 59561288559 61482620448 66875832768 69033117696 79311780864 79415051412 81976827264 84474736128 89167777024 100313749152 103549676544 105886735216 109302436352 112632981504 119122577118 122965240896 133751665536 158623561728 158830102824 163953654528 168949472256 178335554048 200627498304 207099353088 211773470432 218604872704 238245154236 245930481792 267503331072 317660205648 327907309056 337898944512 356671108096 401254996608 423546940864 437209745408 476490308472 491860963584 535006662144 635320411296 655814618112 713342216192 802509993216 847093881728 952980616944 983721927168 1070013324288 1270640822592 1311629236224 1605019986432 1694187763456 1905961233888 1967443854336 2140026648576 2541281645184 3210039972864 3388375526912 3811922467776 3934887708672 5082563290368 6420079945728 6776751053824 7623844935552 10165126580736 13553502107648 15247689871104 20330253161472 30495379742208 40660506322944 60990759484416 121981518968832
• Sum of all divisors σ(n): 384317367426720
• Sum of proper divisors (its aliquot sum) s(n): 262335848457888
• 121981518968832 is an abundant number, because the sum of its proper divisors (262335848457888) is greater than itself. Its abundance is 140354329489056

Bases of 121981518968832

• Binary: 11011101111000100001001000110110111100000000000₂
• Hexadecimal: 0x6EF1091B7800
• Base-36: 178LJAXA80

Squares and roots of 121981518968832

• 121981518968832 squared (121981518968832²) is 14879490969943521032587444224
• 121981518968832 cubed (121981518968832³) is 1815022909996730065212265283227610794426368
• The square root of 121981518968832 is 11044524.3885299107
• The cube root of 121981518968832 is 49594.2521425419

Scales and comparisons

• 121,981,518,968,832 seconds is equal to 3,878,634 years, 51 weeks, 3 days, 5 hours, 7 minutes, 12 seconds.
• To count from 1 to 121,981,518,968,832 would take you about nine million, six hundred ninety-six thousand, five hundred eighty-seven 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 121981518968832 cubic inches would be around 4132.9 feet tall.

Recreational maths with 121981518968832

• 121981518968832 backwards is 238869815189121
• 121981518968832 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121981518968832's digits is 72
• More coming soon!