12438928909836

Names of 12438928909836

• Cardinal: 12438928909836 can be written as Twelve trillion, four hundred thirty-eight billion, nine hundred twenty-eight million, nine hundred nine thousand, eight hundred thirty-six.

Scientific notation

• Scientific notation: 1.2438928909836 × 10¹³

Factors of 12438928909836

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 110639

Divisors of 12438928909836

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 41 44 52 66 78 82 99 117 123 132 143 156 164 169 198 234 246 286 338 369 396 429 451 468 492 507 533 572 676 738 858 902 1014 1066 1287 1353 1476 1521 1599 1681 1716 1804 1859 2028 2132 2574 2706 3042 3198 3362 3718 4059 4797 5043 5148 5412 5577 5863 6084 6396 6724 6929 7436 8118 9594 10086 11154 11726 13858 15129 16236 16731 17589 18491 19188 20172 20787 21853 22308 23452 27716 30258 33462 35178 36982 41574 43706 52767 55473 60516 62361 65559 66924 70356 73964 76219 83148 87412 105534 110569 110946 124722 131118 152438 166419 196677 211068 221138 221892 228657 240383 249444 262236 284089 304876 331707 332838 393354 442276 457314 480766 568178 663414 665676 685971 721149 786708 852267 914628 961532 995121 1136356 1216259 1326828 1371942 1437397 1442298 1704534 1990242 2163447 2432518 2556801 2743884 2874794 2884596 3124979 3409068 3648777 3980484 4312191 4326894 4533329 4865036 5113602 5749588 6249958 7297554 8624382 8653788 9066658 9374937 10227204 10946331 12499916 12936573 13599987 14595108 15811367 17248764 18133316 18686161 18749874 21892662 25873146 27199974 28124811 31622734 37372322 37499748 40799961 43785324 47434101 49866619 51746292 54399948 56058483 56249622 58933277 63245468 74744644 81599922 94868202 99733238 112116966 112499244 117866554 142302303 149599857 163199844 168175449 176799831 185866489 189736404 199466476 205547771 224233932 235733108 284604606 299199714 336350898 353599662 371732978 411095542 448799571 530399493 557599467 569209212 598399428 616643313 648266047 672701796 707199324 743465956 766132601 822191084 897599142 1060798986 1115198934 1233286626 1296532094 1532265202 1672798401 1795198284 1849929939 1944798141 2044531379 2121597972 2230397868 2298397803 2416264357 2466573252 2593064188 3064530404 3345596802 3699859878 3889596282 4089062758 4596795606 4832528714 5834394423 6133594137 6691193604 6895193409 7248793071 7399719756 7779192564 8178125516 8427458611 9193591212 9665057428 11668788846 12267188274 13790386818 14497586142 16854917222 18400782411 21746379213 23337577692 24534376548 25282375833 26578907927 27580773636 28995172284 31411436641 33709834444 36801564822 43492758426 50564751666 53157815854 62822873282 73603129644 75847127499 79736723781 86985516852 94234309923 101129503332 106315631708 125645746564 151694254998 159473447562 188468619846 239210171343 282702929769 303388509996 318946895124 345525803051 376937239692 478420342686 565405859538 691051606102 956840685372 1036577409153 1130811719076 1382103212204 2073154818306 3109732227459 4146309636612 6219464454918 12438928909836
• Sum of all divisors σ(n): 38071178013960
• Sum of proper divisors (its aliquot sum) s(n): 25632249104124
• 12438928909836 is an abundant number, because the sum of its proper divisors (25632249104124) is greater than itself. Its abundance is 13193320194288

Bases of 12438928909836

• Binary: 10110101000000101001111100000110011000001100₂
• Hexadecimal: 0xB5029F0660C
• Base-36: 4EQD53XN0

Squares and roots of 12438928909836

• 12438928909836 squared (12438928909836²) is 154726952423953819417546896
• 12438928909836 cubed (12438928909836³) is 1924637561637138520660315019550685669056
• The square root of 12438928909836 is 3526886.5745634633
• The cube root of 12438928909836 is 23170.0868626233

Scales and comparisons

• 12,438,928,909,836 seconds is equal to 395,519 years, 24 weeks, 14 hours, 30 minutes, 36 seconds.
• To count from 1 to 12,438,928,909,836 would take you about nine hundred eighty-eight thousand, seven hundred ninety-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 12438928909836 cubic inches would be around 1930.8 feet tall.

Recreational maths with 12438928909836

• 12438928909836 backwards is 63890982983421
• The number of decimal digits it has is: 14
• The sum of 12438928909836's digits is 72
• More coming soon!