18408493222144

Names of 18408493222144

• Cardinal: 18408493222144 can be written as Eighteen trillion, four hundred eight billion, four hundred ninety-three million, two hundred twenty-two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.8408493222144 × 10¹³

Factors of 18408493222144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 245

Divisors of 18408493222144

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 4 8 16 23 32 46 64 89 92 128 131 178 184 256 262 356 368 524 529 712 736 1048 1058 1424 1472 2047 2096 2116 2848 2944 3013 4094 4192 4232 5696 5888 6026 7921 8188 8384 8464 11392 11659 12052 15842 16376 16768 16928 17161 22784 23318 24104 31684 32752 33536 33856 34322 46636 47081 48208 63368 65504 67712 68644 69299 93272 94162 96416 126736 131008 135424 137288 138598 182183 186544 188324 192832 253472 262016 268157 274576 277196 364366 373088 376648 385664 394703 506944 524032 536314 549152 554392 728732 746176 753296 771328 789406 1013888 1037651 1072628 1098304 1108784 1457464 1492352 1506592 1527329 1578812 2027776 2075302 2145256 2196608 2217568 2914928 2984704 3013184 3054658 3157624 4150604 4190209 4290512 4393216 4435136 5829856 6026368 6109316 6167611 6315248 8301208 8380418 8581024 8870272 9078169 11659712 12052736 12218632 12335222 12630496 16602416 16760836 17162048 17740544 18156338 23319424 23865973 24437264 24670444 25260992 33204832 33521672 34324096 35128567 36312676 46638848 47731946 48874528 49340888 50521984 66409664 67043344 68648192 70257134 72625352 95463892 97749056 98681776 101043968 132819328 134086688 135932281 140514268 145250704 190927784 195498112 197363552 265638656 268173376 271864562 281028536 290501408 381855568 390996224 394727104 536346752 543729124 548917379 562057072 581002816 763711136 789454208 807957041 1072693504 1087458248 1097834758 1124114144 1162005632 1527422272 1578908416 1615914082 2174916496 2195669516 2248228288 2324011264 3054844544 3126442463 3231828164 4349832992 4391339032 4496456576 6109689088 6252884926 6463656328 8699665984 8782678064 8992913152 12505769852 12927312656 17399331968 17565356128 25011539704 25854625312 34798663936 35130712256 50023079408 51709250624 70261424512 71908176649 100046158816 103418501248 140522849024 143816353298 200092317632 206837002496 287632706596 400184635264 575265413192 800369270528 1150530826384 2301061652768 4602123305536 9204246611072 18408493222144
• Sum of all divisors σ(n): 39147416338009
• Sum of proper divisors (its aliquot sum) s(n): 20738923115865
• 18408493222144 is an abundant number, because the sum of its proper divisors (20738923115865) is greater than itself. Its abundance is 2330429893721

Bases of 18408493222144

• Binary: 100001011111000001111101100110000100100000000₂
• Hexadecimal: 0x10BE0FB30900
• Base-36: 6IWQTKKCG

Squares and roots of 18408493222144

• 18408493222144 squared (18408493222144²) is 338872622709721587331956736
• 18408493222144 cubed (18408493222144³) is 6238134378322070771577606547229045161984
• 18408493222144 is a perfect square number. Its square root is 4290512
• The cube root of 18408493222144 is 26404.1838057353

Scales and comparisons

• 18,408,493,222,144 seconds is equal to 585,333 years, 7 weeks, 3 days, 3 hours, 29 minutes, 4 seconds.
• To count from 1 to 18,408,493,222,144 would take you about one million, four hundred sixty-three thousand, three hundred thirty-two 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 18408493222144 cubic inches would be around 2200.3 feet tall.

Recreational maths with 18408493222144

• 18408493222144 backwards is 44122239480481
• The number of decimal digits it has is: 14
• The sum of 18408493222144's digits is 52
• More coming soon!