12420381646848

Names of 12420381646848

• Cardinal: 12420381646848 can be written as Twelve trillion, four hundred twenty billion, three hundred eighty-one million, six hundred forty-six thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 1.2420381646848 × 10¹³

Factors of 12420381646848

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1380

Divisors of 12420381646848

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 41 42 48 56 64 82 84 96 112 123 128 164 168 192 224 246 256 287 328 336 384 448 492 512 574 656 672 768 861 896 984 1024 1148 1312 1327 1344 1536 1722 1792 1968 2048 2296 2624 2654 2688 3072 3444 3584 3936 3981 4096 4592 5248 5308 5376 6144 6888 7168 7872 7962 8192 9184 9289 10496 10616 10752 12288 13776 14336 15744 15924 18368 18578 20992 21232 21504 24576 27552 27867 28672 31488 31848 36736 37156 41984 42464 43008 54407 55104 55734 57344 62976 63696 73472 74312 83968 84928 86016 108814 110208 111468 125952 127392 146944 148624 163221 167936 169856 172032 217628 220416 222936 251904 254784 293888 297248 326442 335872 339712 380849 435256 440832 445872 503808 509568 587776 594496 652884 679424 761698 870512 881664 891744 1007616 1019136 1142547 1175552 1188992 1305768 1358848 1523396 1741024 1760929 1763328 1783488 2038272 2285094 2351104 2377984 2611536 2717696 3046792 3482048 3521858 3526656 3566976 4076544 4570188 4755968 5223072 5282787 5435392 6093584 6964096 7043716 7053312 7133952 8153088 9140376 9511936 10446144 10565574 10870784 12187168 12326503 13928192 14087432 14267904 16306176 18280752 19023872 20892288 21131148 24374336 24653006 27856384 28174864 28535808 32612352 36561504 36979509 38047744 41784576 42262296 48748672 49306012 55712768 56349728 57071616 72198089 73123008 73959018 76095488 83569152 84524592 97497344 98612024 111425536 112699456 114143232 144396178 146246016 147918036 167138304 169049184 194994688 197224048 216594267 222851072 225398912 228286464 288792356 292492032 295836072 334276608 338098368 389989376 394448096 433188534 445702144 450797824 505386623 577584712 584984064 591672144 668553216 676196736 779978752 788896192 866377068 901595648 1010773246 1155169424 1169968128 1183344288 1337106432 1352393472 1516159869 1559957504 1577792384 1732754136 1803191296 2021546492 2310338848 2339936256 2366688576 2704786944 3032319738 3119915008 3155584768 3465508272 3606382592 4043092984 4620677696 4679872512 4733377152 5409573888 6064639476 6311169536 6931016544 7212765184 8086185968 9241355392 9359745024 9466754304 10819147776 12129278952 12622339072 13862033088 14425530368 16172371936 18482710784 18933508608 21638295552 24258557904 25244678144 27724066176 32344743872 36965421568 37867017216 43276591104 48517115808 50489356288 55448132352 64689487744 73930843136 75734034432 97034231616 100978712576 110896264704 129378975488 147861686272 151468068864 194068463232 221792529408 258757950976 295723372544 302936137728 388136926464 443585058816 517515901952 591446745088 776273852928 887170117632 1035031803904 1552547705856 1774340235264 2070063607808 3105095411712 4140127215616 6210190823424 12420381646848
• Sum of all divisors σ(n): 38802699843264
• Sum of proper divisors (its aliquot sum) s(n): 26382318196416
• 12420381646848 is an abundant number, because the sum of its proper divisors (26382318196416) is greater than itself. Its abundance is 13961936549568

Bases of 12420381646848

• Binary: 10110100101111011000011011111010000000000000₂
• Hexadecimal: 0xB4BD86FA000
• Base-36: 4EHUEJPXC

Squares and roots of 12420381646848

• 12420381646848 squared (12420381646848²) is 154265880253358636588335104
• 12420381646848 cubed (12420381646848³) is 1916041107833666906192189507246009352192
• The square root of 12420381646848 is 3524256.1834872333
• The cube root of 12420381646848 is 23158.5650918507

Scales and comparisons

• 12,420,381,646,848 seconds is equal to 394,929 years, 37 weeks, 2 days, 5 hours, 48 seconds.
• To count from 1 to 12,420,381,646,848 would take you about nine hundred eighty-seven thousand, three hundred twenty-four 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 12420381646848 cubic inches would be around 1929.9 feet tall.

Recreational maths with 12420381646848

• 12420381646848 backwards is 84864618302421
• The number of decimal digits it has is: 14
• The sum of 12420381646848's digits is 57
• More coming soon!