218428343562240

Names of 218428343562240

• Cardinal: 218428343562240 can be written as Two hundred eighteen trillion, four hundred twenty-eight billion, three hundred forty-three million, five hundred sixty-two thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.1842834356224 × 10¹⁴

Factors of 218428343562240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 169292818

Divisors of 218428343562240

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 140 144 160 168 180 192 210 224 240 252 256 280 288 315 320 336 360 384 420 448 480 504 512 560 576 630 640 672 720 768 840 896 960 1008 1024 1120 1152 1260 1280 1344 1440 1536 1680 1792 1920 2016 2048 2240 2304 2520 2560 2688 2880 3072 3360 3584 3840 4032 4096 4480 4608 5040 5120 5376 5760 6144 6720 7168 7680 8064 8960 9216 10080 10240 10752 11520 12288 13440 14336 15360 16128 17920 18432 20160 20480 21504 23040 26880 28672 30720 32256 35840 36864 40320 43008 46080 53760 61440 64512 71680 80640 86016 92160 107520 129024 143360 161280 184320 215040 258048 322560 430080 645120 1290240 169292801 338585602 507878403 677171204 846464005 1015756806 1185049607 1354342408 1523635209 1692928010 2031513612 2370099214 2539392015 2708684816 3047270418 3385856020 3555148821 4063027224 4740198428 5078784030 5417369632 5925248035 6094540836 6771712040 7110297642 7618176045 8126054448 9480396856 10157568060 10665446463 10834739264 11850496070 12189081672 13543424080 14220595284 15236352090 16252108896 17775744105 18960793712 20315136120 21330892926 21669478528 23700992140 24378163344 27086848160 28441190568 30472704180 32504217792 35551488210 37921587424 40630272240 42661785852 43338957056 47401984280 48756326688 53327232315 54173696320 56882381136 60945408360 65008435584 71102976420 75843174848 81260544480 85323571704 86677914112 94803968560 97512653376 106654464630 108347392640 113764762272 121890816720 130016871168 142205952840 151686349696 162521088960 170647143408 173355828224 189607937120 195025306752 213308929260 216694785280 227529524544 243781633440 260033742336 284411905680 303372699392 325042177920 341294286816 346711656448 379215874240 390050613504 426617858520 433389570560 455059049088 487563266880 520067484672 568823811360 606745398784 650084355840 682588573632 693423312896 758431748480 780101227008 853235717040 866779141120 910118098176 975126533760 1040134969344 1137647622720 1213490797568 1300168711680 1365177147264 1516863496960 1560202454016 1706471434080 1733558282240 1820236196352 1950253067520 2080269938688 2275295245440 2426981595136 2600337423360 2730354294528 3033726993920 3120404908032 3412942868160 3467116564480 3640472392704 3900506135040 4550590490880 4853963190272 5200674846720 5460708589056 6067453987840 6240809816064 6825885736320 7280944785408 7801012270080 9101180981760 10401349693440 10921417178112 12134907975680 13651771472640 14561889570816 15602024540160 18202361963520 21842834356224 24269815951360 27303542945280 31204049080320 36404723927040 43685668712448 54607085890560 72809447854080 109214171781120 218428343562240
• Sum of all divisors σ(n): 865286660897568
• Sum of proper divisors (its aliquot sum) s(n): 646858317335328
• 218428343562240 is an abundant number, because the sum of its proper divisors (646858317335328) is greater than itself. Its abundance is 428429973773088

Bases of 218428343562240

• Binary: 110001101010100011001111110100111011000000000000₂
• Hexadecimal: 0xC6A8CFD3B000
• Base-36: 25FCLG3R40

Squares and roots of 218428343562240

• 218428343562240 squared (218428343562240²) is 47710941271343952452753817600
• 218428343562240 cubed (218428343562240³) is 10421421871694972537726225992328543207424000
• The square root of 218428343562240 is 14779321.4851778631
• The cube root of 218428343562240 is 60224.0092495853

Scales and comparisons

• 218,428,343,562,240 seconds is equal to 6,945,345 years, 35 weeks, 3 days, 6 hours, 24 minutes.
• To count from 1 to 218,428,343,562,240 would take you about seventeen million, three hundred sixty-three thousand, three hundred sixty-four 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 218428343562240 cubic inches would be around 5018.7 feet tall.

Recreational maths with 218428343562240

• 218428343562240 backwards is 042265343824812
• The number of decimal digits it has is: 15
• The sum of 218428343562240's digits is 54
• More coming soon!