12691538591472

Names of 12691538591472

• Cardinal: 12691538591472 can be written as Twelve trillion, six hundred ninety-one billion, five hundred thirty-eight million, five hundred ninety-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.2691538591472 × 10¹³

Factors of 12691538591472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1255

Divisors of 12691538591472

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 34 36 39 48 51 52 68 72 78 102 104 117 127 136 144 153 156 169 204 208 221 234 254 272 289 306 312 338 381 408 442 468 507 508 578 612 624 663 676 762 816 867 884 936 1014 1016 1093 1143 1156 1224 1326 1352 1521 1524 1651 1734 1768 1872 1989 2028 2032 2159 2186 2197 2286 2312 2448 2601 2652 2704 2873 3042 3048 3279 3302 3468 3536 3757 3978 4056 4318 4372 4394 4572 4624 4953 5202 5304 5746 6084 6096 6477 6558 6591 6604 6936 7514 7956 8112 8619 8636 8744 8788 9144 9837 9906 10404 10608 11271 11492 12168 12954 13116 13182 13208 13872 14209 14859 15028 15912 17238 17272 17488 17576 18288 18581 19431 19674 19773 19812 20808 21463 22542 22984 24336 25857 25908 26232 26364 26416 28067 28418 29718 30056 31824 33813 34476 34544 35152 36703 37162 37349 38862 39348 39546 39624 41616 42627 42926 45084 45968 48841 51714 51816 52464 52728 55743 56134 56836 59436 60112 64389 67626 68952 73406 74324 74698 77724 78696 79092 79248 84201 85254 85852 90168 97682 103428 103632 105456 110109 111486 112047 112268 113672 118872 127881 128778 135252 137904 138811 146523 146812 148648 149396 155448 157392 158184 167229 168402 170508 171704 180336 184717 193167 195364 206856 220218 222972 224094 224536 227344 237744 241553 252603 255762 257556 270504 277622 279019 293046 293624 297296 298792 310896 315877 316368 330327 334458 336141 336804 341016 343408 364871 369434 386334 390728 413712 416433 439569 440436 445944 448188 449072 477139 483106 505206 511524 515112 541008 554151 555244 558038 586092 587248 597584 631754 634933 660654 668916 672282 673608 682032 724659 729742 738868 772668 781456 832866 837057 879138 880872 891888 896376 947631 954278 966212 1010412 1023048 1030224 1094613 1108302 1110488 1116076 1172184 1249299 1263508 1269866 1321308 1337832 1344564 1347216 1431417 1449318 1459484 1477736 1545336 1662453 1665732 1674114 1758276 1761744 1792752 1804543 1895262 1904799 1908556 1932424 2020824 2046096 2173977 2189226 2216604 2220976 2232152 2344368 2359787 2401321 2498598 2511171 2527016 2539732 2642616 2675664 2689128 2842893 2862834 2898636 2918968 2955472 3090672 3140189 3283839 3324906 3331464 3348228 3516552 3609086 3790524 3809598 3817112 3864848 4041648 4106401 4294251 4347954 4378452 4433208 4464304 4719574 4743323 4802642 4997196 5022342 5054032 5079464 5285232 5378256 5413629 5685786 5714397 5725668 5797272 5837936 6202807 6280378 6567678 6649812 6662928 6696456 7033104 7079361 7203963 7218172 7581048 7619196 7634224 8212802 8588502 8695908 8756904 8866416 9420567 9439148 9486646 9605284 9994392 10044684 10158928 10827258 11371572 11428794 11451336 11594544 12319203 12405614 12560756 13135356 13299624 13392912 14158722 14229969 14407926 14436344 15162096 15238392 16240887 16425604 17177004 17391816 17513808 18608421 18841134 18878296 18973292 19210568 19988784 20089368 21238083 21611889 21654516 22743144 22857588 22902672 23459059 24638406 24811228 25121512 26270712 26599248 28261701 28317444 28459938 28815852 28872688 30476784 30677231 32481774 32851208 34354008 34783632 36957609 37216842 37682268 37756592 37946584 38421136 40116379 40178736 40822457 42476166 42689907 43223778 43309032 45486288 45715176 46918118 49276812 49622456 50243024 52541424 53383213 55825263 56523402 56634888 56919876 57631704 61354462 64963548 65702416 68708016 70377177 73915218 74433684 75364536 75893168 80232758 80636491 81644914 84952332 85379814 86447556 86618064 91430352 92031693 93836236 98553624 99244912 106766426 111650526 113046804 113269776 113839752 115263408 120349137 122467371 122708924 129927096 140754354 147830436 148867368 150729072 160149639 160465516 161272982 163289828 169904664 170759628 172895112 184063386 187672472 197107248 211131531 213532852 223301052 226093608 227679504 240698274 241909473 244934742 245417848 259854192 276095079 281508708 295660872 297734736 304967767 320299278 320931032 322545964 326579656 339809328 341519256 345790224 361047411 367402113 368126772 375344944 398804003 422263062 427065704 446602104 452187216 480448917 481396548 483818946 489869484 490835696 521512927 552190158 563017416 591321744 609935534 640598556 641862064 645091928 653159312 683038512 693981769 722094822 725728419 734804226 736253544 797608006 844526124 854131408 893204208 914903301 960897834 962793096 967637892 979738968 1043025854 1104380316 1126034832 1196412009 1219871068 1281197112 1290183856 1387963538 1444189644 1451456838 1469608452 1472507088 1564538781 1595216012 1689052248 1829806602 1921795668 1925586192 1935275784 1959477936 2081945307 2086051708 2208760632 2392824018 2439742136 2562394224 2744709903 2775927076 2888379288 2902913676 2939216904 3129077562 3190432024 3378104496 3589236027 3659613204 3843591336 3870551568 4163890614 4172103416 4417521264 4693616343 4785648036 4879484272 5184452039 5489419806 5551854152 5776758576 5805827352 5878433808 6245835921 6258155124 6380864048 6779668051 7178472054 7319226408 7687182672 8327781228 8344206832 9387232686 9571296072 10368904078 10978839612 11103708304 11611654704 12491671842 12516310248 13559336102 14356944108 14638452816 15553356117 16655562456 18774465372 19142592144 20339004153 20737808156 21957679224 24983343684 25032620496 27118672204 28713888216 31106712234 33311124912 37548930744 40678008306 41475616312 43915358448 46660068351 49966687368 54237344408 57427776432 61017012459 62213424468 75097861488 81356016612 82951232624 88135684663 93320136702 99933374736 108474688816 122034024918 124426848936 162712033224 176271369326 186640273404 244068049836 248853697872 264407053989 325424066448 352542738652 373280546808 488136099672 528814107978 705085477304 746561093616 793221161967 976272199344 1057628215956 1410170954608 1586442323934 2115256431912 3172884647868 4230512863824 6345769295736 12691538591472
• Sum of all divisors σ(n): 41233259791360
• Sum of proper divisors (its aliquot sum) s(n): 28541721199888
• 12691538591472 is an abundant number, because the sum of its proper divisors (28541721199888) is greater than itself. Its abundance is 15850182608416

Bases of 12691538591472

• Binary: 10111000101011111010101001100011111011110000₂
• Hexadecimal: 0xB8AFAA63EF0
• Base-36: 4HYEUE3G0

Squares and roots of 12691538591472

• 12691538591472 squared (12691538591472²) is 161075151818823077711126784
• 12691538591472 cubed (12691538591472³) is 2044291505435804402630642021909373186048
• The square root of 12691538591472 is 3562518.5741932631
• The cube root of 12691538591472 is 23325.8829267513

Scales and comparisons

• 12,691,538,591,472 seconds is equal to 403,551 years, 34 weeks, 5 days, 18 hours, 31 minutes, 12 seconds.
• To count from 1 to 12,691,538,591,472 would take you about one million, eight thousand, eight hundred seventy-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 12691538591472 cubic inches would be around 1943.8 feet tall.

Recreational maths with 12691538591472

• 12691538591472 backwards is 27419583519621
• The number of decimal digits it has is: 14
• The sum of 12691538591472's digits is 63
• More coming soon!