12891189889942

Names of 12891189889942

• Cardinal: 12891189889942 can be written as Twelve trillion, eight hundred ninety-one billion, one hundred eighty-nine million, eight hundred eighty-nine thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.2891189889942 × 10¹³

Factors of 12891189889942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 101

Divisors of 12891189889942

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 7 13 14 19 23 26 37 38 46 49 74 91 98 133 161 169 182 247 259 266 299 322 338 343 437 481 494 518 529 598 637 686 703 851 874 931 962 1058 1127 1183 1274 1406 1702 1729 1813 1862 2093 2197 2254 2366 3059 3211 3367 3458 3626 3703 3887 4186 4394 4459 4921 5681 5957 6118 6253 6422 6517 6734 6877 7406 7774 7889 8281 8918 9139 9842 10051 11063 11362 11914 12103 12167 12506 12691 13034 13754 14651 15379 15778 16169 16562 18278 19573 20102 21413 22126 22477 23569 24206 24334 25382 25921 27209 29302 30758 32338 34447 39146 39767 41699 41743 42826 43771 44954 47138 48139 50531 51842 54418 57967 63973 68894 70357 73853 77441 79534 81289 83398 83486 84721 85169 87542 89401 96278 101062 102557 107653 113183 115934 118807 127946 130663 137011 140714 143819 147706 149891 154882 157339 158171 162578 164983 169442 170338 178802 181447 190463 205114 210197 215306 226366 231173 237614 241129 254449 261326 274022 278369 287638 291893 292201 299782 306397 314678 316342 329966 336973 353717 362894 371887 380926 420394 447811 450179 462346 482258 492499 508898 516971 542087 556738 569023 583786 584402 596183 612794 625807 673946 707434 743774 753571 792281 831649 895622 900358 914641 959077 960089 984998 1006733 1033942 1084174 1101373 1107197 1138046 1162213 1192366 1251614 1333241 1471379 1507142 1544491 1584562 1618211 1663298 1698619 1781143 1829282 1869647 1918154 1920178 1948583 2013466 2045407 2056223 2144779 2202746 2214394 2324426 2358811 2476019 2603209 2666482 2732561 2942758 3005249 3088982 3134677 3151253 3236422 3307837 3397238 3447493 3562286 3618797 3739294 3794609 3897166 3983161 4090814 4112446 4173281 4289558 4380649 4717622 4834531 4952038 5206418 5465122 5545967 5821543 5852327 6010498 6269354 6302506 6402487 6615674 6713539 6720623 6894986 7047131 7237594 7589218 7750379 7966322 8135491 8346562 8553401 8761298 9669062 10299653 10811437 11091934 11327477 11643086 11704654 11890333 12468001 12804974 13087529 13427078 13441246 14094262 14317849 14393561 15500758 16270982 17106802 17332133 18222463 19127927 20599306 21036743 21622874 22058771 22082047 22654954 23154859 23780666 24936002 25331579 26175058 26730899 27882127 28635698 28787122 30664543 33841717 34664266 35523293 36444926 38255854 39068237 40750801 40966289 42073486 43001881 44117542 44164094 44817409 46309718 47044361 49329917 50663158 53461798 54252653 55764254 56948437 59873807 61329086 62848903 67683434 71046586 72097571 75680059 76080251 78136474 79292339 81501602 81932578 83232331 86003762 87276007 89634818 91612703 94088722 98659834 100754927 108505306 111194213 113896874 119747614 125697806 127557241 133895489 144195142 147257201 151360118 152160502 154411397 154574329 158584678 162084013 166464662 174552014 183225406 187116293 201509854 222388426 236892019 248663051 255114482 267790978 273477659 286764023 294514402 301013167 308822794 309148658 324168026 329310527 374232586 398639059 419116649 439942321 473784038 497326102 507887081 529760413 532561757 546955318 573528046 582626317 602026334 641288921 658621054 705284489 778359491 797278118 817035739 838233298 879884642 937268423 989043263 1015774162 1030800407 1059520826 1065123514 1082020303 1134588091 1165252634 1282577842 1309814051 1410568978 1445524769 1556718982 1634071478 1658244133 1740641357 1874536846 1914343613 1978086526 2007348161 2061600814 2107092169 2164040606 2269176182 2619628102 2891049538 2933816543 3079596247 3316488266 3481282714 3555209567 3727932299 3828687226 4014696322 4214184338 5448516437 5719250173 5867633086 6159192494 6923302841 7110419134 7455864598 7574142121 9168698357 10118673383 10897032874 11438500346 12184489499 13400405291 13846605682 14749645183 15148284242 18337396714 18791821997 20237346766 21557173729 24368978998 24886466969 26095526093 26800810582 29499290366 37583643994 38139615059 40034751211 43114347458 48463119887 49772933938 52191052186 70830713681 76279230118 80069502422 96926239774 131542753979 141661427362 174205268783 263085507958 280243258477 339241839209 348410537566 495814995767 560486516954 678483678418 920799277853 991629991534 1841598555706 6445594944971 12891189889942
• Sum of all divisors σ(n): 27609523200000
• Sum of proper divisors (its aliquot sum) s(n): 14718333310058
• 12891189889942 is an abundant number, because the sum of its proper divisors (14718333310058) is greater than itself. Its abundance is 1827143420116

Bases of 12891189889942

• Binary: 10111011100101110110110010110100101110010110₂
• Hexadecimal: 0xBB976CB4B96
• Base-36: 4KI4PMB9Y

Squares and roots of 12891189889942

• 12891189889942 squared (12891189889942²) is 166182776778542834072763364
• 12891189889942 cubed (12891189889942³) is 2142293731890039550477599117982969684888
• The square root of 12891189889942 is 3590430.3209980275
• The cube root of 12891189889942 is 23447.5606865801

Scales and comparisons

• 12,891,189,889,942 seconds is equal to 409,899 years, 50 weeks, 16 hours, 32 minutes, 22 seconds.
• To count from 1 to 12,891,189,889,942 would take you about one million, twenty-four thousand, seven hundred forty-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 12891189889942 cubic inches would be around 1954 feet tall.

Recreational maths with 12891189889942

• 12891189889942 backwards is 24998898119821
• The number of decimal digits it has is: 14
• The sum of 12891189889942's digits is 79
• More coming soon!