18245858839437312

Names of 18245858839437312

• Cardinal: 18245858839437312 can be written as Eighteen quadrillion, two hundred forty-five trillion, eight hundred fifty-eight billion, eight hundred thirty-nine million, four hundred thirty-seven thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.8245858839437312 × 10¹⁶

Factors of 18245858839437312

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 7983074195

Divisors of 18245858839437312

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 144 186 192 248 256 279 288 372 384 496 512 558 576 744 768 992 1024 1116 1152 1488 1536 1984 2048 2232 2304 2976 3072 3968 4096 4464 4608 5952 6144 7936 8192 8928 9216 11904 12288 15872 17856 18432 23808 24576 31744 35712 36864 47616 63488 71424 73728 95232 126976 142848 190464 253952 285696 380928 571392 761856 1142784 2285568 7983074159 15966148318 23949222477 31932296636 47898444954 63864593272 71847667431 95796889908 127729186544 143695334862 191593779816 247475298929 255458373088 287390669724 383187559632 494950597858 510916746176 574781339448 742425896787 766375119264 989901195716 1021833492352 1149562678896 1484851793574 1532750238528 1979802391432 2043666984704 2227277690361 2299125357792 2969703587148 3065500477056 3959604782864 4087333969408 4454555380722 4598250715584 5939407174296 6131000954112 7919209565728 8174667938816 8909110761444 9196501431168 11878814348592 12262001908224 15838419131456 16349335877632 17818221522888 18393002862336 23757628697184 24524003816448 31676838262912 32698671755264 35636443045776 36786005724672 47515257394368 49048007632896 63353676525824 65397343510528 71272886091552 73572011449344 95030514788736 98096015265792 126707353051648 142545772183104 147144022898688 190061029577472 196192030531584 253414706103296 285091544366208 294288045797376 380122059154944 506829412206592 570183088732416 588576091594752 760244118309888 1013658824413184 1140366177464832 1520488236619776 2027317648826368 2280732354929664 3040976473239552 4561464709859328 6081952946479104 9122929419718656 18245858839437312
• Sum of all divisors σ(n): 54407268848724480
• Sum of proper divisors (its aliquot sum) s(n): 36161410009287168
• 18245858839437312 is an abundant number, because the sum of its proper divisors (36161410009287168) is greater than itself. Its abundance is 17915551169849856

Bases of 18245858839437312

• Binary: 1000000110100101000001100001110101111110010000000000000₂
• Hexadecimal: 0x40D2830EBF2000
• Base-36: 4ZNM7U2VWG0

Squares and roots of 18245858839437312

• 18245858839437312 squared (18245858839437312²) is 332911364788672693962392777785344
• 18245858839437312 cubed (18245858839437312³) is 6074253767978543174970130231286563577494480355328
• The square root of 18245858839437312 is 135077232.8685974823
• The cube root of 18245858839437312 is 263261.9558838177

Scales and comparisons

• 18,245,858,839,437,312 seconds is equal to 580,161,872 years, 49 weeks, 1 day, 17 hours, 55 minutes, 12 seconds.
• To count from 1 to 18,245,858,839,437,312 would take you about one billion, seven hundred forty million, four hundred eighty-five thousand, six hundred eighteen 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 18245858839437312 cubic inches would be around 21938.5 feet tall.

Recreational maths with 18245858839437312

• 18245858839437312 backwards is 21373493885854281
• The number of decimal digits it has is: 17
• The sum of 18245858839437312's digits is 81
• More coming soon!