12845308438756080

Names of 12845308438756080

• Cardinal: 12845308438756080 can be written as Twelve quadrillion, eight hundred forty-five trillion, three hundred eight billion, four hundred thirty-eight million, seven hundred fifty-six thousand and eighty.

Scientific notation

• Scientific notation: 1.284530843875608 × 10¹⁶

Factors of 12845308438756080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5007215279

Divisors of 12845308438756080

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 509 560 630 720 840 1008 1018 1260 1527 1680 2036 2520 2545 3054 3563 4072 4581 5040 5090 6108 7126 7635 8144 9162 10180 10689 12216 14252 15270 17815 18324 20360 21378 22905 24432 28504 30540 32067 35630 36648 40720 42756 45810 53445 57008 61080 64134 71260 73296 85512 91620 106890 122160 128268 142520 160335 171024 183240 213780 256536 285040 320670 366480 427560 513072 641340 855120 1282680 2565360 5007214753 10014429506 15021644259 20028859012 25036073765 30043288518 35050503271 40057718024 45064932777 50072147530 60086577036 70101006542 75108221295 80115436048 90129865554 100144295060 105151509813 120173154072 140202013084 150216442590 175252516355 180259731108 200288590120 210303019626 225324663885 240346308144 280404026168 300432885180 315454529439 350505032710 360519462216 400577180240 420606039252 450649327770 525757549065 560808052336 600865770360 630909058878 701010065420 721038924432 841212078504 901298655540 1051515098130 1201731540720 1261818117756 1402020130840 1577272647195 1682424157008 1802597311080 2103030196260 2523636235512 2548672309277 2804040261680 3154545294390 3605194622160 4206060392520 5047272471024 5097344618554 6309090588780 7646016927831 8412120785040 10194689237108 12618181177560 12743361546385 15292033855662 17840706164939 20389378474216 22938050783493 25236362355120 25486723092770 30584067711324 35681412329878 38230084639155 40778756948432 45876101566986 50973446185540 53522118494817 61168135422648 71362824659756 76460169278310 89203530824695 91752203133972 101946892371080 107044236989634 114690253917465 122336270845296 142725649319512 152920338556620 160566355484451 178407061649390 183504406267944 203893784742160 214088473979268 229380507834930 267610592474085 285451298639024 305840677113240 321132710968902 356814123298780 367008812535888 428176947958536 458761015669860 535221184948170 611681354226480 642265421937804 713628246597560 802831777422255 856353895917072 917522031339720 1070442369896340 1284530843875608 1427256493195120 1605663554844510 1835044062679440 2140884739792680 2569061687751216 3211327109689020 4281769479585360 6422654219378040 12845308438756080
• Sum of all divisors σ(n): 49398376722701760
• Sum of proper divisors (its aliquot sum) s(n): 36553068283945680
• 12845308438756080 is an abundant number, because the sum of its proper divisors (36553068283945680) is greater than itself. Its abundance is 23707759845189600

Bases of 12845308438756080

• Binary: 101101101000101011110101101110100001011011101011110000₂
• Hexadecimal: 0x2DA2BD6E85BAF0
• Base-36: 3IHA58CEE40

Squares and roots of 12845308438756080

• 12845308438756080 squared (12845308438756080²) is 165001948886778161452177736966400
• 12845308438756080 cubed (12845308438756080³) is 2119500926446530897450100250441004985848755712000
• The square root of 12845308438756080 is 113337145.0088455333
• The cube root of 12845308438756080 is 234197.0996153951

Scales and comparisons

• 12,845,308,438,756,080 seconds is equal to 408,441,075 years, 10 weeks, 4 days, 11 hours, 48 minutes.
• To count from 1 to 12,845,308,438,756,080 would take you about one billion, two hundred twenty-five million, three hundred twenty-three thousand, two hundred twenty-five 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 12845308438756080 cubic inches would be around 19516.4 feet tall.

Recreational maths with 12845308438756080

• 12845308438756080 backwards is 08065783480354821
• 12845308438756080 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12845308438756080's digits is 72
• More coming soon!