12439128426912

Names of 12439128426912

• Cardinal: 12439128426912 can be written as Twelve trillion, four hundred thirty-nine billion, one hundred twenty-eight million, four hundred twenty-six thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.2439128426912 × 10¹³

Factors of 12439128426912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 12886

Divisors of 12439128426912

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 81 88 96 99 108 121 132 144 162 176 198 216 242 264 288 297 324 352 363 396 432 484 528 594 648 726 792 864 891 968 1056 1089 1188 1296 1452 1584 1782 1936 2178 2376 2592 2904 3168 3267 3564 3872 4356 4752 5113 5808 6534 7128 7757 8712 9504 9801 10226 11616 13068 14256 15339 15514 17424 19602 20452 23271 26136 28512 30678 31028 34848 39204 40904 46017 46542 52272 56243 61356 62056 69813 78408 81808 85327 92034 93084 104544 112486 122712 124112 138051 139626 156816 163616 168729 170654 184068 186168 209439 224972 245424 248224 255981 276102 279252 313632 337458 341308 368136 372336 414153 418878 449944 490848 506187 511962 552204 558504 618673 628317 674916 682616 736272 744672 767943 828306 837756 899888 938597 1012374 1023924 1104408 1117008 1237346 1256634 1349832 1365232 1472544 1518561 1535886 1656612 1675512 1799776 1856019 1877194 2024748 2047848 2208816 2234016 2303829 2474692 2513268 2699664 2730464 2815791 3037122 3071772 3313224 3351024 3712038 3754388 4049496 4095696 4417632 4555683 4607658 4949384 5026536 5399328 5568057 5631582 6074244 6143544 6626448 6702048 6911487 7424076 7508776 8098992 8191392 8447373 9111366 9215316 9898768 10053072 11136114 11263164 12148488 12287088 13252896 13822974 14848152 15017552 16197984 16704171 16894746 18222732 18430632 19797536 20106144 22272228 22526328 24296976 24574176 25342119 27645948 29696304 30035104 33408342 33789492 36445464 36861264 39661541 44544456 45052656 48593952 50112513 50684238 55291896 59392608 66816684 67578984 72890928 73722528 76026357 79323082 89088912 90105312 100225026 101368476 110583792 118984623 133633368 135157968 145781856 152052714 158646164 178177824 200450052 202736952 221167584 237969246 267266736 270315936 304105428 317292328 356953869 400900104 405473904 436276951 475938492 534533472 608210856 634584656 713907738 801800208 810947808 872553902 951876984 1070861607 1216421712 1269169312 1308830853 1427815476 1603600416 1745107804 1903753968 2141723214 2432843424 2617661706 2855630952 3212584821 3490215608 3807507936 3926492559 4283446428 4799046461 5235323412 5711261904 6425169642 6980431216 7852985118 8566892856 9598092922 10470646824 11422523808 11779477677 12850339284 13960862432 14397139383 15705970236 17133785712 19196185844 20941293648 23558955354 25700678568 28794278766 31411940472 34267571424 35338433031 38392371688 41882587296 43191418149 47117910708 51401357136 57588557532 62823880944 70676866062 76784743376 86382836298 94235821416 102802714272 115177115064 125647761888 129574254447 141353732124 153569486752 172765672596 188471642832 230354230128 259148508894 282707464248 345531345192 376943285664 388722763341 460708460256 518297017788 565414928496 691062690384 777445526682 1036594035576 1130829856992 1382125380768 1554891053364 2073188071152 3109782106728 4146376142304 6219564213456 12439128426912
• Sum of all divisors σ(n): 40224259675908
• Sum of proper divisors (its aliquot sum) s(n): 27785131248996
• 12439128426912 is an abundant number, because the sum of its proper divisors (27785131248996) is greater than itself. Its abundance is 15346002822084

Bases of 12439128426912

• Binary: 10110101000000110101110101001100100110100000₂
• Hexadecimal: 0xB5035D4C9A0
• Base-36: 4EQGFWA00

Squares and roots of 12439128426912

• 12439128426912 squared (12439128426912²) is 154731916021210207725855744
• 12439128426912 cubed (12439128426912³) is 1924730175129996221255400709811759382528
• The square root of 12439128426912 is 3526914.8596063387
• The cube root of 12439128426912 is 23170.2107426161

Scales and comparisons

• 12,439,128,426,912 seconds is equal to 395,525 years, 41 weeks, 6 days, 19 hours, 55 minutes, 12 seconds.
• To count from 1 to 12,439,128,426,912 would take you about nine hundred eighty-eight thousand, eight hundred fourteen 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 12439128426912 cubic inches would be around 1930.9 feet tall.

Recreational maths with 12439128426912

• 12439128426912 backwards is 21962482193421
• 12439128426912 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12439128426912's digits is 54
• More coming soon!