18014398509481984

Names of 18014398509481984

• Cardinal: 18014398509481984 can be written as Eighteen quadrillion, fourteen trillion, three hundred ninety-eight billion, five hundred nine million, four hundred eighty-one thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.8014398509481984 × 10¹⁶

Factors of 18014398509481984

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 54
• Sum of prime factors: 2

Divisors of 18014398509481984

• Number of divisors d(n): 55
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 131072 262144 524288 1048576 2097152 4194304 8388608 16777216 33554432 67108864 134217728 268435456 536870912 1073741824 2147483648 4294967296 8589934592 17179869184 34359738368 68719476736 137438953472 274877906944 549755813888 1099511627776 2199023255552 4398046511104 8796093022208 17592186044416 35184372088832 70368744177664 140737488355328 281474976710656 562949953421312 1125899906842624 2251799813685248 4503599627370496 9007199254740992 18014398509481984
• Sum of all divisors σ(n): 36028797018963967
• Sum of proper divisors (its aliquot sum) s(n): 18014398509481983
• 18014398509481984 is a deficient number, because the sum of its proper divisors (18014398509481983) is less than itself. Its deficiency is 1

Bases of 18014398509481984

• Binary: 1000000000000000000000000000000000000000000000000000000₂
• Hexadecimal: 0x40000000000000
• Base-36: 4XDKKFEK4XS

Squares and roots of 18014398509481984

• 18014398509481984 squared (18014398509481984²) is 324518553658426726783156020576256
• 18014398509481984 cubed (18014398509481984³) is 5846006549323611672814739330865132078623730171904
• 18014398509481984 is a perfect square number. Its square root is 134217728
• 18014398509481984 is a perfect cube number. Its cube root is 262144

Scales and comparisons

• 18,014,398,509,481,984 seconds is equal to 572,802,150 years, 21 weeks, 1 day, 15 hours, 13 minutes, 4 seconds.
• To count from 1 to 18,014,398,509,481,984 would take you about one billion, seven hundred eighteen million, four hundred six thousand, four hundred fifty-one 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 18014398509481984 cubic inches would be around 21845.3 feet tall.

Recreational maths with 18014398509481984

• 18014398509481984 backwards is 48918490589341081
• The number of decimal digits it has is: 17
• The sum of 18014398509481984's digits is 82
• More coming soon!