20388609212160000

Names of 20388609212160000

• Cardinal: 20388609212160000 can be written as Twenty quadrillion, three hundred eighty-eight trillion, six hundred nine billion, two hundred twelve million, one hundred sixty thousand.

Scientific notation

• Scientific notation: 2.038860921216 × 10¹⁶

Factors of 20388609212160000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 3120

Divisors of 20388609212160000

• Number of divisors d(n): 2880
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 31 32 35 40 42 48 50 56 60 62 64 70 75 80 84 93 96 100 105 112 120 124 125 128 140 150 155 160 168 175 186 192 200 210 217 224 240 248 250 256 280 283 300 310 320 336 350 372 375 384 400 420 434 448 465 480 496 500 512 525 560 566 600 620 625 640 651 672 700 744 750 768 775 800 840 849 868 875 896 930 960 961 992 1000 1024 1050 1085 1120 1132 1200 1240 1250 1280 1302 1344 1400 1415 1488 1500 1536 1550 1600 1680 1698 1736 1750 1792 1860 1875 1920 1922 1981 1984 2000 2048 2100 2170 2240 2264 2325 2400 2480 2500 2560 2604 2625 2688 2789 2800 2830 2883 2976 3000 3072 3100 3200 3255 3360 3396 3472 3500 3584 3720 3750 3840 3844 3875 3962 3968 4000 4200 4245 4340 4375 4480 4528 4650 4800 4805 4960 5000 5120 5208 5250 5376 5425 5578 5600 5660 5766 5943 5952 6000 6144 6200 6400 6510 6720 6727 6792 6944 7000 7075 7168 7440 7500 7680 7688 7750 7924 7936 8000 8367 8400 8490 8680 8750 8773 8960 9056 9300 9600 9610 9905 9920 10000 10240 10416 10500 10752 10850 11156 11200 11320 11532 11625 11886 11904 12000 12400 12800 13020 13125 13440 13454 13584 13888 13945 14000 14150 14336 14415 14880 15000 15360 15376 15500 15848 15872 16000 16275 16734 16800 16980 17360 17500 17546 17920 18112 18600 19200 19220 19375 19523 19810 19840 20000 20181 20832 21000 21225 21504 21700 22312 22400 22640 23064 23250 23772 23808 24000 24025 24800 25600 26040 26250 26319 26880 26908 27125 27168 27776 27890 28000 28300 28830 29715 29760 30000 30720 30752 31000 31696 31744 32000 32550 33468 33600 33635 33960 34720 35000 35092 35375 35840 36224 37200 38400 38440 38750 39046 39620 39680 40000 40362 41664 41835 42000 42450 43008 43400 43865 44624 44800 45280 46128 46500 47544 47616 48000 48050 49525 49600 51200 52080 52500 52638 53760 53816 54250 54336 55552 55780 56000 56600 57660 58125 58569 59430 59520 60000 61411 61504 62000 63392 63488 64000 65100 66936 67200 67270 67920 69440 69725 70000 70184 70750 71680 72075 72448 74400 76800 76880 77500 78092 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97088615296000 101943046060800 106190672980000 109616178560000 116506338355200 121360769120000 127428807576000 131539414272000 135924061414400 145632922944000 159286009470000 163108873697280 164424267840000 169905076768000 182041153680000 194177230592000 203886092121600 212381345960000 219232357120000 242721538240000 254857615152000 271848122828800 291265845888000 318572018940000 328848535680000 339810153536000 364082307360000 407772184243200 424762691920000 485443076480000 509715230304000 582531691776000 637144037880000 657697071360000 679620307072000 728164614720000 815544368486400 849525383840000 970886152960000 1019430460608000 1274288075760000 1359240614144000 1456329229440000 1699050767680000 2038860921216000 2548576151520000 2912658458880000 3398101535360000 4077721842432000 5097152303040000 6796203070720000 10194304606080000 20388609212160000
• Sum of all divisors σ(n): 80524254005395200
• Sum of proper divisors (its aliquot sum) s(n): 60135644793235200
• 20388609212160000 is an abundant number, because the sum of its proper divisors (60135644793235200) is greater than itself. Its abundance is 39747035581075200

Bases of 20388609212160000

• Binary: 1001000011011110101010100000001100011100001100000000000₂
• Hexadecimal: 0x486F55018E1800
• Base-36: 5KR5PRMMOLC

Squares and roots of 20388609212160000

• 20388609212160000 squared (20388609212160000²) is 415695385606175615891865600000000
• 20388609212160000 cubed (20388609212160000³) is 8475450768422475627959652666568605696000000000000
• The square root of 20388609212160000 is 142788687.2695452719
• The cube root of 20388609212160000 is 273188.5757273671

Scales and comparisons

• 20,388,609,212,160,000 seconds is equal to 648,294,706 years, 43 weeks, 3 days, 21 hours, 20 minutes.
• To count from 1 to 20,388,609,212,160,000 would take you about one billion, nine hundred forty-four million, eight hundred eighty-four thousand, one hundred twenty 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 20388609212160000 cubic inches would be around 22765.7 feet tall.

Recreational maths with 20388609212160000

• 20388609212160000 backwards is 00006121290688302
• 20388609212160000 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20388609212160000's digits is 48
• More coming soon!