12987786268512

Names of 12987786268512

• Cardinal: 12987786268512 can be written as Twelve trillion, nine hundred eighty-seven billion, seven hundred eighty-six million, two hundred sixty-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.2987786268512 × 10¹³

Factors of 12987786268512

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 141027

Divisors of 12987786268512

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 53 54 61 66 72 81 88 96 99 106 108 122 132 144 159 162 176 183 198 212 216 244 264 288 297 318 324 352 366 396 424 432 477 488 528 549 583 594 636 648 671 732 792 848 864 891 954 976 1056 1098 1166 1188 1272 1296 1342 1431 1464 1584 1647 1696 1749 1782 1908 1952 2013 2196 2332 2376 2544 2592 2684 2862 2928 3168 3233 3294 3498 3564 3816 4026 4293 4392 4664 4752 4941 5088 5247 5368 5724 5856 6039 6466 6588 6996 7128 7632 8052 8586 8784 9328 9504 9699 9882 10494 10736 11448 12078 12932 13176 13992 14256 15264 15741 16104 17172 17568 18117 18656 19398 19764 20988 21472 22896 24156 25864 26352 27984 28512 29097 31482 32208 34344 35563 36234 38796 39528 41976 45792 47223 48312 51728 52704 54351 55968 58194 62964 64416 68688 71126 72468 77592 79056 83952 87291 94446 96624 103456 106689 108702 116388 125928 137376 140897 142252 144936 155184 158112 167904 174582 188892 193248 213378 217404 232776 251856 261873 281794 284504 289872 310368 320067 349164 377784 422691 426756 434808 465552 503712 523746 563588 569008 579744 640134 698328 755568 845382 853512 869616 931104 960201 1047492 1127176 1138016 1268073 1280268 1396656 1511136 1549867 1690764 1707024 1739232 1920402 2094984 2254352 2536146 2560536 2793312 2880603 3099734 3381528 3414048 3804219 3840804 4189968 4508704 4649601 5072292 5121072 5761206 6199468 6763056 7467541 7608438 7681608 8379936 8594717 9299202 10144584 10242144 11412657 11522412 12398936 13526112 13948803 14935082 15216876 15363216 17189434 18598404 20289168 22402623 22825314 23044824 24797872 25784151 27897606 29870164 30433752 30726432 34378868 37196808 40578336 41846409 44805246 45650628 46089648 49595744 51568302 55795212 59740328 60867504 67207869 68757736 74393616 77352453 82142951 83692818 89610492 91301256 92179296 94541887 103136604 111590424 119480656 121735008 125539227 134415738 137515472 148787232 154704906 164285902 167385636 179220984 182602512 189083774 201623607 206273208 223180848 232057359 238961312 246428853 251078454 268831476 275030944 283625661 309409812 328571804 334771272 358441968 365205024 378167548 403247214 412546416 446361696 455520001 464114718 492857706 502156908 537662952 567251322 604870821 618819624 657143608 669542544 696172077 716883936 739286559 756335096 806494428 825092832 850876983 911040002 928229436 985715412 1004313816 1075325904 1134502644 1209741642 1237639248 1314287216 1339085088 1366560003 1392344154 1478573118 1512670192 1612988856 1701753966 1822080004 1856458872 1971430824 2008627632 2150651808 2217859677 2269005288 2419483284 2475278496 2552630949 2628574432 2733120006 2784688308 2957146236 3025340384 3225977712 3403507932 3644160008 3712917744 3942861648 4017255264 4099680009 4435719354 4538010576 4838966568 5010720011 5105261898 5466240012 5569376616 5914292472 6451955424 6653579031 6807015864 7288320016 7425835488 7657892847 7885723296 8199360018 8871438708 9076021152 9677933136 10021440022 10210523796 10932480024 11138753232 11828584944 12299040027 13307158062 13614031728 14576640032 15032160033 15315785694 16398720036 17742877416 19355866272 20042880044 20421047592 21864960048 22277506464 23657169888 24598080054 26614316124 27228063456 30064320066 30631571388 32797440072 35485754832 36897120081 40085760088 40842095184 43729920096 45096480099 49196160108 53228632248 60128640132 61263142776 65594880144 70971509664 73794240162 80171520176 81684190368 90192960198 98392320216 106457264496 120257280264 122526285552 131189760288 135289440297 147588480324 160343040352 180385920396 196784640432 212914528992 240514560528 245052571104 270578880594 295176960648 360771840792 393569280864 405868320891 481029121056 541157761188 590353921296 721543681584 811736641782 1082315522376 1180707842592 1443087363168 1623473283564 2164631044752 3246946567128 4329262089504 6493893134256 12987786268512
• Sum of all divisors σ(n): 43151653679904
• Sum of proper divisors (its aliquot sum) s(n): 30163867411392
• 12987786268512 is an abundant number, because the sum of its proper divisors (30163867411392) is greater than itself. Its abundance is 17176081142880

Bases of 12987786268512

• Binary: 10111100111111110100011000110000111101100000₂
• Hexadecimal: 0xBCFF4630F60
• Base-36: 4LQI8LY00

Squares and roots of 12987786268512

• 12987786268512 squared (12987786268512²) is 168682592156548860962694144
• 12987786268512 cubed (12987786268512³) is 2190813454147835289866473280540113993728
• The square root of 12987786268512 is 3603857.1376390601
• The cube root of 12987786268512 is 23505.9808338535

Scales and comparisons

• 12,987,786,268,512 seconds is equal to 412,971 years, 22 weeks, 2 days, 7 hours, 55 minutes, 12 seconds.
• To count from 1 to 12,987,786,268,512 would take you about one million, thirty-two thousand, four hundred twenty-eight 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 12987786268512 cubic inches would be around 1958.8 feet tall.

Recreational maths with 12987786268512

• 12987786268512 backwards is 21586268778921
• 12987786268512 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12987786268512's digits is 72
• More coming soon!