12991325405184

Names of 12991325405184

• Cardinal: 12991325405184 can be written as Twelve trillion, nine hundred ninety-one billion, three hundred twenty-five million, four hundred five thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 1.2991325405184 × 10¹³

Factors of 12991325405184

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 186

Divisors of 12991325405184

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 32 36 42 46 48 54 56 63 64 69 72 84 92 96 108 112 126 128 138 144 151 161 168 184 189 192 207 216 224 252 256 276 288 302 322 336 368 378 384 414 432 448 453 483 504 512 552 576 604 621 644 672 736 756 768 828 864 896 906 966 1008 1024 1057 1104 1152 1208 1242 1288 1344 1359 1449 1472 1512 1536 1656 1728 1792 1812 1932 2016 2048 2114 2208 2304 2416 2484 2576 2688 2718 2898 2944 3024 3072 3171 3312 3456 3473 3584 3624 3864 4032 4077 4096 4228 4347 4416 4608 4832 4968 5152 5376 5436 5796 5888 6048 6144 6342 6624 6912 6946 7168 7248 7728 8064 8154 8192 8456 8694 8832 9216 9513 9664 9936 10304 10419 10752 10872 11592 11776 12096 12288 12684 13248 13824 13892 14336 14496 15456 16128 16308 16384 16912 17388 17664 18432 19026 19328 19872 20608 20838 21504 21744 22801 23184 23552 24192 24311 24576 25368 26496 27648 27784 28539 28672 28992 30912 31257 32256 32616 32768 33824 34776 35328 36864 38052 38656 39744 41216 41676 43008 43488 45602 46368 47104 48384 48622 49152 50736 52992 55296 55568 57078 57344 57984 61824 62514 64512 65232 65536 67648 68403 69552 70656 72933 73728 76104 77312 79488 82432 83352 86016 86976 91204 92736 93771 94208 96768 97244 98304 101472 105984 110592 111136 114156 114688 115968 123648 125028 129024 130464 131072 135296 136806 139104 141312 145866 147456 152208 154624 158976 159607 164864 166704 172032 173952 182408 185472 187542 188416 193536 194488 196608 202944 205209 211968 218799 221184 222272 228312 229376 231936 247296 250056 258048 260928 270592 273612 278208 282624 291732 294912 304416 309248 317952 319214 329728 333408 344064 347904 364816 370944 375084 376832 387072 388976 393216 405888 410418 423936 437598 442368 444544 456624 458752 463872 478821 494592 500112 516096 521856 524423 541184 547224 556416 565248 583464 589824 608832 615627 618496 635904 638428 656397 659456 666816 688128 695808 729632 741888 750168 753664 774144 777952 811776 820836 847872 875196 884736 889088 913248 917504 927744 957642 989184 1000224 1032192 1043712 1048846 1082368 1094448 1112832 1130496 1166928 1179648 1217664 1231254 1236992 1271808 1276856 1312794 1318912 1333632 1376256 1391616 1436463 1459264 1483776 1500336 1507328 1548288 1555904 1573269 1623552 1641672 1695744 1750392 1769472 1778176 1826496 1855488 1915284 1978368 2000448 2064384 2087424 2097692 2164736 2188896 2225664 2260992 2333856 2435328 2462508 2473984 2543616 2553712 2625588 2637824 2667264 2752512 2783232 2872926 2918528 2967552 3000672 3014656 3096576 3111808 3146538 3247104 3283344 3391488 3500784 3538944 3556352 3652992 3670961 3710976 3830568 3956736 4000896 4128768 4174848 4195384 4309389 4329472 4377792 4451328 4521984 4667712 4719807 4870656 4925016 4947968 5087232 5107424 5251176 5275648 5334528 5566464 5745852 5837056 5935104 6001344 6193152 6223616 6293076 6494208 6566688 6782976 7001568 7112704 7305984 7341922 7421952 7661136 7913472 8001792 8257536 8349696 8390768 8618778 8658944 8755584 8902656 9043968 9335424 9439614 9741312 9850032 9895936 10174464 10214848 10502352 10551296 10669056 11012883 11132928 11491704 11674112 11870208 12002688 12386304 12447232 12586152 12988416 13133376 13565952 14003136 14159421 14225408 14611968 14683844 14843904 15322272 15826944 16003584 16699392 16781536 17237556 17317888 17511168 17805312 18670848 18879228 19482624 19700064 19791872 20348928 20429696 21004704 21102592 21338112 22025766 22265856 22983408 23348224 23740416 24005376 24772608 24894464 25172304 25976832 26266752 27131904 28006272 28318842 28450816 29223936 29367688 29687808 30644544 31653888 32007168 33038649 33398784 33563072 34475112 34635776 35022336 35610624 37341696 37758456 38965248 39400128 40697856 40859392 42009408 42676224 44051532 44531712 45966816 46696448 47480832 48010752 49788928 50344608 51953664 52533504 56012544 56637684 56901632 58447872 58735376 59375616 61289088 63307776 64014336 66077298 66797568 67126144 68950224 69271552 70044672 71221248 74683392 75516912 77930496 78800256 81395712 81718784 84018816 85352448 88103064 89063424 91933632 93392896 94961664 96021504 99115947 99577856 100689216 103907328 105067008 112025088 113275368 113803264 116895744 117470752 122578176 128028672 132154596 133595136 134252288 137900448 138543104 140089344 142442496 149366784 151033824 155860992 157600512 163437568 168037632 170704896 176206128 178126848 183867264 186785792 189923328 192043008 198231894 199155712 201378432 207814656 210134016 224050176 226550736 227606528 233791488 234941504 245156352 256057344 264309192 267190272 268504576 275800896 280178688 284884992 298733568 302067648 311721984 315201024 326875136 336075264 341409792 352412256 367734528 373571584 384086016 396463788 398311424 402756864 415629312 420268032 448100352 453101472 455213056 467582976 469883008 490312704 512114688 528618384 534380544 537009152 551601792 560357376 569769984 597467136 604135296 623443968 630402048 653750272 672150528 682819584 704824512 735469056 747143168 768172032 792927576 796622848 805513728 840536064 896200704 906202944 935165952 939766016 980625408 1024229376 1057236768 1074018304 1103203584 1120714752 1194934272 1208270592 1246887936 1260804096 1307500544 1344301056 1365639168 1409649024 1470938112 1494286336 1536344064 1585855152 1593245696 1611027456 1681072128 1792401408 1812405888 1870331904 1879532032 1961250816 2048458752 2114473536 2148036608 2206407168 2241429504 2389868544 2416541184 2521608192 2615001088 2688602112 2819298048 2941876224 2988572672 3072688128 3171710304 3186491392 3222054912 3362144256 3584802816 3624811776 3740663808 3759064064 3922501632 4096917504 4228947072 4296073216 4412814336 4482859008 4779737088 4833082368 5043216384 5230002176 5377204224 5638596096 5883752448 6145376256 6343420608 6444109824 6724288512 7169605632 7249623552 7518128128 7845003264 8457894144 8592146432 8825628672 8965718016 9559474176 9666164736 10086432768 10460004352 10754408448 11277192192 11767504896 12290752512 12686841216 12888219648 13448577024 14339211264 14499247104 15036256256 15690006528 16915788288 17184292864 17651257344 19332329472 20172865536 20920008704 21508816896 22554384384 23535009792 25373682432 25776439296 26897154048 28678422528 28998494208 30072512512 31380013056 33831576576 34368585728 35302514688 38664658944 40345731072 43017633792 45108768768 47070019584 50747364864 51552878592 57996988416 60145025024 62760026112 67663153152 68737171456 70605029376 77329317888 80691462144 86035267584 90217537536 94140039168 101494729728 103105757184 115993976832 120290050048 135326306304 141210058752 154658635776 180435075072 188280078336 202989459456 206211514368 231987953664 240580100096 270652612608 282420117504 309317271552 360870150144 405978918912 463975907328 481160200192 541305225216 564840235008 618634543104 721740300288 811957837824 927951814656 1082610450432 1443480600576 1623915675648 1855903629312 2165220900864 3247831351296 4330441801728 6495662702592 12991325405184
• Sum of all divisors σ(n): 46210316382720
• Sum of proper divisors (its aliquot sum) s(n): 33218990977536
• 12991325405184 is an abundant number, because the sum of its proper divisors (33218990977536) is greater than itself. Its abundance is 20227665572352

Bases of 12991325405184

• Binary: 10111101000011000111010101100000000000000000₂
• Hexadecimal: 0xBD0C7560000
• Base-36: 4LS4RPXC0

Squares and roots of 12991325405184

• 12991325405184 squared (12991325405184²) is 168774535783379221774073856
• 12991325405184 cubed (12991325405184³) is 2192604914470750575166796632605541269504
• The square root of 12991325405184 is 3604348.1248603055
• The cube root of 12991325405184 is 23508.1157453715

Scales and comparisons

• 12,991,325,405,184 seconds is equal to 413,083 years, 50 weeks, 13 hours, 26 minutes, 24 seconds.
• To count from 1 to 12,991,325,405,184 would take you about one million, thirty-two thousand, seven hundred 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 12991325405184 cubic inches would be around 1959 feet tall.

Recreational maths with 12991325405184

• 12991325405184 backwards is 48150452319921
• 12991325405184 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12991325405184's digits is 54
• More coming soon!