18393459734556672

Names of 18393459734556672

• Cardinal: 18393459734556672 can be written as Eighteen quadrillion, three hundred ninety-three trillion, four hundred fifty-nine billion, seven hundred thirty-four million, five hundred fifty-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.8393459734556672 × 10¹⁶

Factors of 18393459734556672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 10768802915

Divisors of 18393459734556672

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 139 192 256 278 384 417 512 556 768 834 1024 1112 1536 1668 2048 2224 3072 3336 4096 4448 6144 6672 8896 12288 13344 17792 26688 35584 53376 71168 106752 142336 213504 284672 427008 569344 854016 1708032 10768802771 21537605542 32306408313 43075211084 64612816626 86150422168 129225633252 172300844336 258451266504 344601688672 516902533008 689203377344 1033805066016 1378406754688 1496863585169 2067610132032 2756813509376 2993727170338 4135220264064 4490590755507 5513627018752 5987454340676 8270440528128 8981181511014 11027254037504 11974908681352 16540881056256 17962363022028 22054508075008 23949817362704 33081762112512 35924726044056 44109016150016 47899634725408 66163524225024 71849452088112 95799269450816 132327048450048 143698904176224 191598538901632 287397808352448 383197077803264 574795616704896 766394155606528 1149591233409792 1532788311213056 2299182466819584 3065576622426112 4598364933639168 6131153244852224 9196729867278336 18393459734556672
• Sum of all divisors σ(n): 49396067563053120
• Sum of proper divisors (its aliquot sum) s(n): 31002607828496448
• 18393459734556672 is an abundant number, because the sum of its proper divisors (31002607828496448) is greater than itself. Its abundance is 12609148093939776

Bases of 18393459734556672

• Binary: 1000001010110001100000100010001101010110011000000000000₂
• Hexadecimal: 0x4158C111AB3000
• Base-36: 513XQR0WBUO

Squares and roots of 18393459734556672

• 18393459734556672 squared (18393459734556672²) is 338319361006757598790400379715584
• 18393459734556672 cubed (18393459734556672³) is 6222863544098738510580110256070754436471689576448
• The square root of 18393459734556672 is 135622489.7815870065
• The cube root of 18393459734556672 is 263969.9409768917

Scales and comparisons

• 18,393,459,734,556,672 seconds is equal to 584,855,124 years, 44 weeks, 2 days, 6 hours, 11 minutes, 12 seconds.
• To count from 1 to 18,393,459,734,556,672 would take you about one billion, seven hundred fifty-four million, five hundred sixty-five thousand, three hundred seventy-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 18393459734556672 cubic inches would be around 21997.5 feet tall.

Recreational maths with 18393459734556672

• 18393459734556672 backwards is 27665543795439381
• The number of decimal digits it has is: 17
• The sum of 18393459734556672's digits is 87
• More coming soon!