12640673467035648

Names of 12640673467035648

• Cardinal: 12640673467035648 can be written as Twelve quadrillion, six hundred forty trillion, six hundred seventy-three billion, four hundred sixty-seven million, thirty-five thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.2640673467035648 × 10¹⁶

Factors of 12640673467035648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 1007

Divisors of 12640673467035648

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 228 256 288 304 342 361 384 456 512 576 608 684 722 768 912 983 1024 1083 1152 1216 1368 1444 1536 1824 1966 2048 2166 2304 2432 2736 2888 2949 3072 3249 3648 3932 4096 4332 4608 4864 5472 5776 5898 6144 6498 7296 7864 8664 8847 9216 9728 10944 11552 11796 12288 12996 14592 15728 17328 17694 18432 18677 19456 21888 23104 23592 25992 29184 31456 34656 35388 36864 37354 38912 43776 46208 47184 51984 56031 58368 62912 69312 70776 74708 77824 87552 92416 94368 103968 112062 116736 125824 138624 141552 149416 168093 175104 184832 188736 207936 224124 233472 251648 277248 283104 298832 336186 350208 354863 369664 377472 415872 448248 503296 554496 566208 597664 672372 700416 709726 739328 754944 831744 896496 966289 1006592 1064589 1108992 1132416 1195328 1344744 1419452 1478656 1509888 1663488 1792992 1932578 2013184 2129178 2217984 2264832 2390656 2689488 2838904 2898867 3019776 3193767 3326976 3585984 3865156 4026368 4258356 4435968 4529664 4781312 5378976 5677808 5797734 6039552 6387534 6653952 7171968 7730312 8516712 8696601 9059328 9562624 10757952 11355616 11595468 12079104 12775068 13307904 14343936 15460624 17033424 17393202 18118656 18359491 19125248 21515904 22711232 23190936 25550136 28687872 30921248 34066848 34786404 36237312 36718982 38250496 43031808 45422464 46381872 51100272 55078473 57375744 61842496 68133696 69572808 73437964 76500992 86063616 90844928 92763744 102200544 110156946 114751488 123684992 136267392 139145616 146875928 165235419 172127232 181689856 185527488 204401088 220313892 229502976 247369984 272534784 278291232 293751856 330470838 344254464 348830329 363379712 371054976 408802176 440627784 494739968 545069568 556582464 587503712 660941676 688508928 697660658 726759424 742109952 817604352 881255568 949862087 989479936 1046490987 1090139136 1113164928 1175007424 1321883352 1395321316 1453518848 1484219904 1635208704 1762511136 1899724174 1978959872 2092981974 2180278272 2226329856 2350014848 2643766704 2790642632 2849586261 2968439808 3139472961 3270417408 3525022272 3799448348 3957919744 4185963948 4360556544 4452659712 4700029696 5287533408 5581285264 5699172522 5936879616 6278945922 6540834816 7050044544 7598896696 8371927896 8548758783 8905319424 9400059392 10575066816 11162570528 11398345044 11873759232 12557891844 13081669632 14100089088 15197793392 16743855792 17097517566 17810638848 18047379653 18800118784 21150133632 22325141056 22796690088 25115783688 28200178176 30395586784 33487711584 34195035132 35621277696 36094759306 37600237568 42300267264 44650282112 45593380176 50231567376 54142138959 56400356352 60791173568 66975423168 68390070264 72189518612 75200475136 84600534528 89300564224 91186760352 100463134752 108284277918 112800712704 121582347136 133950846336 136780140528 144379037224 162426416877 169201069056 178601128448 182373520704 200926269504 216568555836 225601425408 243164694272 267901692672 273560281056 288758074448 324852833754 338402138112 342900213407 357202256896 364747041408 401852539008 433137111672 486329388544 535803385344 547120562112 577516148896 649705667508 676804276224 685800426814 714404513792 729494082816 803705078016 866274223344 972658777088 1028700640221 1071606770688 1094241124224 1155032297792 1299411335016 1371600853628 1428809027584 1458988165632 1607410156032 1732548446688 1945317554176 2057401280442 2143213541376 2188482248448 2310064595584 2598822670032 2743201707256 2917976331264 3086101920663 3214820312064 3465096893376 3890635108352 4114802560884 4286427082752 4376964496896 4620129191168 5197645340064 5486403414512 5835952662528 6172203841326 6429640624128 6930193786752 8229605121768 8753928993792 9240258382336 10395290680128 10972806829024 11671905325056 12344407682652 12859281248256 13860387573504 16459210243536 17507857987584 18480516764672 20790581360256 21945613658048 24688815365304 27720775147008 32918420487072 35015715975168 36961033529344 41581162720512 43891227316096 49377630730608 55441550294016 65836840974144 73922067058688 83162325441024 87782454632192 98755261461216 110883100588032 131673681948288 166324650882048 175564909264384 197510522922432 221766201176064 263347363896576 332649301764096 351129818528768 395021045844864 526694727793152 665298603528192 702259637057536 790042091689728 1053389455586304 1404519274115072 1580084183379456 2106778911172608 3160168366758912 4213557822345216 6320336733517824 12640673467035648
• Sum of all divisors σ(n): 38575169004275280
• Sum of proper divisors (its aliquot sum) s(n): 25934495537239632
• 12640673467035648 is an abundant number, because the sum of its proper divisors (25934495537239632) is greater than itself. Its abundance is 13293822070203984

Bases of 12640673467035648

• Binary: 101100111010001010000000100011101110010111000000000000₂
• Hexadecimal: 0x2CE8A023B97000
• Base-36: 3GGQT81R7K0

Squares and roots of 12640673467035648

• 12640673467035648 squared (12640673467035648²) is 159786625700219029544504502779904
• 12640673467035648 cubed (12640673467035648³) is 2019810559875915056484668571917162730122266017792
• The square root of 12640673467035648 is 112430749.6507768021
• The cube root of 12640673467035648 is 232946.7939385983

Scales and comparisons

• 12,640,673,467,035,648 seconds is equal to 401,934,316 years, 4 weeks, 1 day, 15 hours, 40 minutes, 48 seconds.
• To count from 1 to 12,640,673,467,035,648 would take you about one billion, two hundred five million, eight hundred two thousand, nine hundred forty-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 12640673467035648 cubic inches would be around 19412.2 feet tall.

Recreational maths with 12640673467035648

• 12640673467035648 backwards is 84653076437604621
• 12640673467035648 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12640673467035648's digits is 72
• More coming soon!