18037064121966

Names of 18037064121966

• Cardinal: 18037064121966 can be written as Eighteen trillion, thirty-seven billion, sixty-four million, one hundred twenty-one thousand, nine hundred sixty-six.

Scientific notation

• Scientific notation: 1.8037064121966 × 10¹³

Factors of 18037064121966

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 778718

Divisors of 18037064121966

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 19 38 57 114 171 342 74941 149882 224823 449646 674469 703753 1348938 1407506 1423879 2111259 2847758 4222518 4271637 6333777 8543274 12667554 12814911 13371307 25629822 26742614 40113921 80227842 120341763 240683526 52739953573 105479907146 158219860719 316439721438 474659582157 949319164314 1002059117887 2004118235774 3006177353661 6012354707322 9018532060983 18037064121966
• Sum of all divisors σ(n): 41137771169040
• Sum of proper divisors (its aliquot sum) s(n): 23100707047074
• 18037064121966 is an abundant number, because the sum of its proper divisors (23100707047074) is greater than itself. Its abundance is 5063642925108

Bases of 18037064121966

• Binary: 100000110011110010100110011001011111001101110₂
• Hexadecimal: 0x106794CCBE6E
• Base-36: 6E6429WFI

Squares and roots of 18037064121966

• 18037064121966 squared (18037064121966²) is 325335682139913110523705156
• 18037064121966 cubed (18037064121966³) is 5868100559921161536831785854036207056696
• The square root of 18037064121966 is 4247006.4895130549
• The cube root of 18037064121966 is 26225.3896612939

Scales and comparisons

• 18,037,064,121,966 seconds is equal to 573,522 years, 44 weeks, 5 hours, 26 minutes, 6 seconds.
• To count from 1 to 18,037,064,121,966 would take you about one million, four hundred thirty-three thousand, eight hundred seven 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 18037064121966 cubic inches would be around 2185.4 feet tall.

Recreational maths with 18037064121966

• 18037064121966 backwards is 66912146073081
• The number of decimal digits it has is: 14
• The sum of 18037064121966's digits is 54
• More coming soon!