12905675942374800

Names of 12905675942374800

• Cardinal: 12905675942374800 can be written as Twelve quadrillion, nine hundred five trillion, six hundred seventy-five billion, nine hundred forty-two million, three hundred seventy-four thousand, eight hundred.

Scientific notation

• Scientific notation: 1.29056759423748 × 10¹⁶

Factors of 12905675942374800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 275762306484

Divisors of 12905675942374800

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 30 36 39 40 45 48 50 52 60 65 72 75 78 80 90 100 104 117 120 130 144 150 156 180 195 200 208 225 234 240 260 300 312 325 360 390 400 450 468 520 585 600 624 650 720 780 900 936 975 1040 1170 1200 1300 1560 1800 1872 1950 2340 2600 2925 3120 3600 3900 4680 5200 5850 7800 9360 11700 15600 23400 46800 275762306461 551524612922 827286919383 1103049225844 1378811532305 1654573838766 2206098451688 2481860758149 2757623064610 3309147677532 3584909983993 4136434596915 4412196903376 4963721516298 5515246129220 6618295355064 6894057661525 7169819967986 8272869193830 9927443032596 10754729951979 11030492258440 12409303790745 13236590710128 13788115323050 14339639935972 16545738387660 17924549919965 19854886065192 20682172984575 21509459903958 22060984516880 24818607581490 27576230646100 28679279871944 32264189855937 33091476775320 35849099839930 39709772130384 41364345969150 43018919807916 49637215162980 53773649759895 55152461292200 57358559743888 62046518953725 64528379711874 66182953550640 71698199679860 82728691938300 86037839615832 89622749599825 99274430325960 107547299519790 110304922584400 124093037907450 129056759423748 143396399359720 161320949279685 165457383876600 172075679231664 179245499199650 198548860651920 215094599039580 248186075814900 258113518847496 268868248799475 286792798719440 322641898559370 330914767753200 358490998399300 430189198079160 496372151629800 516227037694992 537736497598950 645283797118740 716981996798600 806604746398425 860378396158320 992744303259600 1075472995197900 1290567594237480 1433963993597200 1613209492796850 2150945990395800 2581135188474960 3226418985593700 4301891980791600 6452837971187400 12905675942374800
• Sum of all divisors σ(n): 48231378924816724
• Sum of proper divisors (its aliquot sum) s(n): 35325702982441924
• 12905675942374800 is an abundant number, because the sum of its proper divisors (35325702982441924) is greater than itself. Its abundance is 22420027040067124

Bases of 12905675942374800

• Binary: 101101110110011010010011010110001000011010110110010000₂
• Hexadecimal: 0x2DD9A4D621AD90
• Base-36: 3J2OHOHETG0

Squares and roots of 12905675942374800

• 12905675942374800 squared (12905675942374800²) is 166556471529591682050263675040000
• 12905675942374800 cubed (12905675942374800³) is 2149523847666284677648692108152672713084992000000
• The square root of 12905675942374800 is 113603151.1111148713
• The cube root of 12905675942374800 is 234563.4020829369

Scales and comparisons

• 12,905,675,942,374,800 seconds is equal to 410,360,575 years, 4 weeks, 5 days, 1 hour.
• To count from 1 to 12,905,675,942,374,800 would take you about one billion, two hundred thirty-one million, eighty-one thousand, seven 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 12905675942374800 cubic inches would be around 19547 feet tall.

Recreational maths with 12905675942374800

• 12905675942374800 backwards is 00847324957650921
• 12905675942374800 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12905675942374800's digits is 72
• More coming soon!