121408729202208

Names of 121408729202208

• Cardinal: 121408729202208 can be written as One hundred twenty-one trillion, four hundred eight billion, seven hundred twenty-nine million, two hundred two thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.21408729202208 × 10¹⁴

Factors of 121408729202208

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 26465

Divisors of 121408729202208

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 42 43 46 48 49 56 69 84 86 92 96 98 112 129 138 147 161 168 172 184 196 224 258 276 294 301 322 336 344 368 392 483 516 529 552 588 602 644 672 688 736 784 903 966 989 1032 1058 1104 1127 1176 1204 1288 1376 1568 1587 1806 1849 1932 1978 2064 2107 2116 2208 2254 2352 2408 2576 2967 3174 3381 3612 3698 3703 3864 3956 4128 4214 4232 4508 4704 4816 5152 5547 5934 6321 6348 6762 6923 7224 7396 7406 7728 7912 8428 8464 9016 9632 11094 11109 11868 12642 12696 12943 13524 13846 14448 14792 14812 15456 15824 16856 16928 18032 20769 22188 22218 22747 23736 25284 25392 25886 25921 26387 27048 27692 28896 29584 29624 31648 33712 36064 38829 41538 42527 44376 44436 45494 47472 48461 50568 50784 51772 51842 52774 54096 55384 59168 59248 67424 68241 77658 77763 79161 83076 85054 88752 88872 90601 90988 94944 96922 101136 103544 103684 105548 108192 110768 118496 127581 136482 145383 155316 155526 158322 159229 166152 170108 177504 177744 181202 181976 184709 193844 202272 207088 207368 211096 221536 255162 271803 272964 290766 297689 310632 311052 316644 318458 332304 340216 355488 362404 363952 369418 387688 414176 414736 422192 477687 510324 543606 545928 554127 581532 595378 606901 621264 622104 633288 636916 664608 680432 724808 727904 738836 775376 829472 844384 893067 955374 978121 1020648 1087212 1091856 1108254 1114603 1134641 1163064 1190756 1213802 1242528 1244208 1266576 1273832 1292963 1360864 1449616 1477672 1550752 1786134 1820703 1910748 1956242 2041296 2083823 2174424 2183712 2216508 2229206 2269282 2326128 2381512 2427604 2488416 2533152 2547664 2585926 2899232 2934363 2955344 3343809 3403923 3572268 3641406 3821496 3878889 3912484 4082592 4167646 4248307 4348848 4433016 4458412 4538564 4652256 4763024 4855208 5095328 5171852 5868726 5910688 6251469 6687618 6807846 6846847 7144536 7282812 7642992 7757778 7824968 7942487 8335292 8496614 8697696 8866032 8916824 9077128 9526048 9710416 10343704 11737452 12502938 12744921 13375236 13615692 13693694 13958723 14289072 14565624 15285984 15515556 15649936 15884974 16670584 16993228 17732064 17833648 18154256 19420832 20540541 20687408 23474904 23827461 25005876 25489842 26096743 26750472 27231384 27387388 27917446 28578144 29131248 29738149 31031112 31299872 31769948 33341168 33986456 35667296 36308512 41081082 41374816 41876169 46949808 47654922 47927929 48789563 50011752 50979684 52193486 53500944 54462768 54774776 55597409 55834892 58262496 59476298 62062224 63539896 66682336 67972912 78290229 82162164 83752338 89214447 93899616 95309844 95855858 97579126 97711061 100023504 101959368 104386972 107001888 108925536 109549552 111194818 111669784 118952596 124124448 127079792 135945824 143783787 146368689 156580458 164324328 166792227 167504676 178428894 182677201 190619688 191711716 195158252 195422122 200047008 203918736 208773944 219099104 222389636 223339568 237905192 254159584 287567574 292737378 293133183 313160916 328648656 333584454 335009352 341526941 356857788 365354402 381239376 383423432 390316504 390844244 407837472 417547888 444779272 446679136 475810384 548031603 575135148 585474756 586266366 600225089 626321832 657297312 667168908 670018704 683053882 683977427 713715576 730708804 762478752 766846864 780633008 781688488 835095776 889558544 951620768 1024580823 1096063206 1122159949 1150270296 1170949512 1172532732 1200450178 1252643664 1278740407 1334337816 1340037408 1366107764 1367954854 1427431152 1461417608 1533693728 1561266016 1563376976 1779117088 1800675267 2049161646 2051932281 2192126412 2244319898 2300540592 2341899024 2345065464 2390688587 2400900356 2505287328 2557480814 2668675632 2732215528 2735909708 2854862304 2922835216 3126753952 3366479847 3601350534 3836221221 4098323292 4103864562 4201575623 4384252824 4488639796 4601081184 4683798048 4690130928 4781377174 4801800712 5114961628 5337351264 5464431056 5471819416 5845670432 6732959694 7172065761 7202701068 7672442442 7855119643 8196646584 8207729124 8403151246 8768505648 8977279592 9380261856 9562754348 9603601424 10229923256 10928862112 10943638832 12604726869 13465919388 14344131522 14405402136 15344884884 15710239286 16393293168 16415458248 16806302492 17537011296 17954559184 19125508696 19207202848 20459846512 21887277664 23565358929 25209453738 25809678827 26931838776 28688263044 28810804272 29411029361 30689769768 31420478572 32786586336 32830916496 33612604984 35909118368 38251017392 40919693024 47130717858 50418907476 51619357654 53863677552 54985837501 57376526088 57621608544 58822058722 61379539536 62840957144 65661832992 67225209968 76502034784 77429036481 88233088083 94261435716 100837814952 103238715308 107727355104 109971675002 114753052176 117644117444 122759079072 125681914288 134450419936 154858072962 164957512503 176466176166 180667751789 188522871432 201675629904 206477430616 219943350004 229506104352 235288234888 251363828576 309716145924 329915025006 352932352332 361335503578 377045742864 403351259808 412954861232 439886700008 470576469776 542003255367 619432291848 659830050012 705864704664 722671007156 754091485728 825909722464 879773400016 941152939552 1084006510734 1238864583696 1264674262523 1319660100024 1411729409328 1445342014312 1759546800032 2168013021468 2477729167392 2529348525046 2639320200048 2823458818656 2890684028624 3794022787569 4336026042936 5058697050092 5278640400096 5781368057248 7588045575138 8672052085872 10117394100184 15176091150276 17344104171744 20234788200368 30352182300552 40469576400736 60704364601104 121408729202208
• Sum of all divisors σ(n): 396787166537328
• Sum of proper divisors (its aliquot sum) s(n): 275378437335120
• 121408729202208 is an abundant number, because the sum of its proper divisors (275378437335120) is greater than itself. Its abundance is 153969708132912

Bases of 121408729202208

• Binary: 11011100110101110101100001011010011111000100000₂
• Hexadecimal: 0x6E6BAC2D3E20
• Base-36: 171AEEOPPC

Squares and roots of 121408729202208

• 121408729202208 squared (121408729202208²) is 14740079526495073588152075264
• 121408729202208 cubed (121408729202208³) is 1789574323651250709992528756627634290982912
• The square root of 121408729202208 is 11018562.9372531153
• The cube root of 121408729202208 is 49516.5035882055

Scales and comparisons

• 121,408,729,202,208 seconds is equal to 3,860,422 years, 2 weeks, 3 days, 36 minutes, 48 seconds.
• To count from 1 to 121,408,729,202,208 would take you about nine million, six hundred fifty-one thousand and fifty-five 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 121408729202208 cubic inches would be around 4126.4 feet tall.

Recreational maths with 121408729202208

• 121408729202208 backwards is 802202927804121
• 121408729202208 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121408729202208's digits is 48
• More coming soon!