18379308182236354369

Names of 18379308182236354369

• Cardinal: 18379308182236354369 can be written as Eighteen quintillion, three hundred seventy-nine quadrillion, three hundred eight trillion, one hundred eighty-two billion, two hundred thirty-six million, three hundred fifty-four thousand, three hundred sixty-nine.

Scientific notation

• Scientific notation: 1.8379308182236354369 × 10¹⁹

Factors of 18379308182236354369

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2038

Divisors of 18379308182236354369

• Number of divisors d(n): 21
• Complete list of divisors:
  1 131 1907 17161 249817 2248091 3636649 32726027 294499921 476401019 4287109537 38579489651 62408533489 561611349347 5053913144281 8175517887059 73571086764457 1070992843204729 9637812366143867 140300062459819499 18379308182236354369
• Sum of all divisors σ(n): 18530404518119581009
• Sum of proper divisors (its aliquot sum) s(n): 151096335883226640
• 18379308182236354369 is a deficient number, because the sum of its proper divisors (151096335883226640) is less than itself. Its deficiency is 18228211846353127729

Bases of 18379308182236354369

• Binary: 1111111100010000011010110110100111111011101000001101011101000001₂
• Hexadecimal: 0xFF106B69FBA0D741
• Base-36: 3VMY101B0RPS1

Squares and roots of 18379308182236354369

• 18379308182236354369 squared (18379308182236354369²) is 337798969257620204700082157703745388161
• 18379308182236354369 cubed (18379308182236354369³) is 6208511359627585756320470079080200697304460463457453225409
• 18379308182236354369 is a perfect square number. Its square root is 4287109537
• The cube root of 18379308182236354369 is 2639022.2591364237

Scales and comparisons

• 18,379,308,182,236,354,369 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,379,308,182,236,354,369 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 18379308182236354369 cubic inches would be around 219918.5 feet tall.

Recreational maths with 18379308182236354369

• 18379308182236354369 backwards is 96345363228180397381
• The number of decimal digits it has is: 20
• The sum of 18379308182236354369's digits is 91
• More coming soon!