12388126064640

Names of 12388126064640

• Cardinal: 12388126064640 can be written as Twelve trillion, three hundred eighty-eight billion, one hundred twenty-six million, sixty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.238812606464 × 10¹³

Factors of 12388126064640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 8399

Divisors of 12388126064640

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 120 128 136 160 170 181 192 204 240 255 256 272 320 340 362 384 408 480 510 512 543 544 640 680 724 768 816 905 960 1020 1024 1086 1088 1280 1360 1448 1536 1632 1810 1920 2040 2048 2172 2176 2560 2715 2720 2896 3072 3077 3264 3620 3840 4080 4096 4344 4352 5120 5430 5440 5792 6144 6154 6528 7240 7680 8160 8191 8192 8688 8704 9231 10240 10860 10880 11584 12288 12308 13056 14480 15360 15385 16320 16382 16384 17376 17408 18462 20480 21720 21760 23168 24573 24576 24616 26112 28960 30720 30770 32640 32764 32768 34752 34816 36924 40955 40960 43440 43520 46155 46336 49146 49152 49232 52224 57920 61440 61540 65280 65528 69504 69632 73848 81910 81920 86880 87040 92310 92672 98292 98304 98464 104448 115840 122865 122880 123080 130560 131056 139008 139247 139264 147696 163820 163840 173760 174080 184620 185344 196584 196928 208896 231680 245730 245760 246160 261120 262112 278016 278494 278528 295392 327640 347520 348160 369240 370688 393168 393856 417741 417792 463360 491460 491520 492320 522240 524224 556032 556988 557056 590784 655280 695040 696235 696320 738480 741376 786336 787712 835482 835584 926720 982920 984640 1044480 1048448 1112064 1113976 1181568 1310560 1390080 1392470 1392640 1476960 1482571 1482752 1572672 1575424 1670964 1671168 1853440 1965840 1969280 2088705 2088960 2096896 2224128 2227952 2363136 2621120 2780160 2784940 2785280 2953920 2965142 2965504 3145344 3150848 3341928 3706880 3931680 3938560 4177410 4177920 4193792 4447713 4448256 4455904 4726272 5242240 5560320 5569880 5907840 5930284 5931008 6290688 6301696 6683856 7412855 7413760 7863360 7877120 8354820 8355840 8387584 8895426 8896512 8911808 9452544 10484480 11120640 11139760 11815680 11860568 12581376 12603392 13367712 14825710 14827520 15726720 15754240 16709640 16775168 17790852 17793024 17823616 18905088 20968960 22238565 22241280 22279520 23631360 23721136 25162752 25203707 25206784 26735424 29651420 29655040 31453440 31508480 33419280 33550336 35581704 35647232 37810176 41937920 44477130 44482560 44559040 47262720 47442272 50325504 50407414 50413568 53470848 59302840 62906880 63016960 66838560 67100672 71163408 71294464 75611121 75620352 83875840 88954260 88965120 89118080 94525440 94884544 100651008 100814828 100827136 106941696 118605680 125813760 126018535 126033920 133677120 134201344 142326816 142588928 151222242 151240704 167751680 177908520 178236160 189050880 189769088 201302016 201629656 213883392 237211360 251627520 252037070 252067840 267354240 268402688 284653632 285177856 302444484 302481408 335503360 355817040 356472320 378055605 378101760 379538176 402604032 403259312 427766784 474422720 503255040 504074140 504135680 534708480 569307264 570355712 604888968 671006720 711634080 712944640 756111210 756203520 759076352 805208064 806518624 855533568 948845440 1006510080 1008148280 1069416960 1138614528 1140711424 1209777936 1342013440 1423268160 1425889280 1512222420 1512407040 1518152704 1613037248 1711067136 1897690880 2013020160 2016296560 2138833920 2277229056 2281422848 2419555872 2846536320 2851778560 3024444840 3036305408 3226074496 3422134272 3795381760 4026040320 4032593120 4277667840 4554458112 4562845696 4839111744 5693072640 5703557120 6048889680 6072610816 6452148992 6844268544 7590763520 8065186240 8555335680 9108916224 9678223488 11386145280 11407114240 12097779360 12145221632 12904297984 13688537088 15181527040 16130372480 17110671360 18217832448 19356446976 22772290560 22814228480 24195558720 24290443264 25808595968 30363054080 32260744960 34221342720 36435664896 38712893952 45544581120 48391117440 48580886528 51617191936 60726108160 64521489920 68442685440 72871329792 77425787904 91089162240 96782234880 103234383872 121452216320 129042979840 145742659584 154851575808 182178324480 193564469760 206468767744 242904432640 258085959680 309703151616 364356648960 387128939520 412937535488 516171919360 619406303232 728713297920 774257879040 825875070976 1032343838720 1238812606464 1548515758080 2064687677440 2477625212928 3097031516160 4129375354880 6194063032320 12388126064640
• Sum of all divisors σ(n): 42210294497280
• Sum of proper divisors (its aliquot sum) s(n): 29822168432640
• 12388126064640 is an abundant number, because the sum of its proper divisors (29822168432640) is greater than itself. Its abundance is 17434042368000

Bases of 12388126064640

• Binary: 10110100010001010101110110101000000000000000₂
• Hexadecimal: 0xB4455DA8000
• Base-36: 4E30YENEO

Squares and roots of 12388126064640

• 12388126064640 squared (12388126064640²) is 153465667393412933458329600
• 12388126064640 cubed (12388126064640³) is 1901152034263711730021614853076025344000
• The square root of 12388126064640 is 3519676.9829971613
• The cube root of 12388126064640 is 23138.5002071065

Scales and comparisons

• 12,388,126,064,640 seconds is equal to 393,904 years, 4 weeks, 4 days, 17 hours, 4 minutes.
• To count from 1 to 12,388,126,064,640 would take you about nine hundred eighty-four thousand, seven hundred sixty 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 12388126064640 cubic inches would be around 1928.2 feet tall.

Recreational maths with 12388126064640

• 12388126064640 backwards is 04646062188321
• 12388126064640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12388126064640's digits is 51
• More coming soon!