166845840742242

Names of 166845840742242

• Cardinal: 166845840742242 can be written as One hundred sixty-six trillion, eight hundred forty-five billion, eight hundred forty million, seven hundred forty-two thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.66845840742242 × 10¹⁴

Factors of 166845840742242

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 45054169

Divisors of 166845840742242

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 9 18 27 54 68683 137366 206049 412098 618147 1236294 1854441 3708882 44985481 89970962 134956443 269912886 404869329 809738658 1214607987 2429215974 3089737791523 6179475583046 9269213374569 18538426749138 27807640123707 55615280247414 83422920371121 166845840742242
• Sum of all divisors σ(n): 370773941482560
• Sum of proper divisors (its aliquot sum) s(n): 203928100740318
• 166845840742242 is an abundant number, because the sum of its proper divisors (203928100740318) is greater than itself. Its abundance is 37082259998076

Bases of 166845840742242

• Binary: 100101111011111011010011000100011101011101100010₂
• Hexadecimal: 0x97BED311D762
• Base-36: 1N53X5QUSI

Squares and roots of 166845840742242

• 166845840742242 squared (166845840742242²) is 27837534572985580497483186564
• 166845840742242 cubed (166845840742242³) is 4644576860021007822512163387760209121636488
• The square root of 166845840742242 is 12916882.0054315739
• The cube root of 166845840742242 is 55051.8344110145

Scales and comparisons

• 166,845,840,742,242 seconds is equal to 5,305,181 years, 33 weeks, 4 days, 16 hours, 50 minutes, 42 seconds.
• To count from 1 to 166,845,840,742,242 would take you about thirteen million, two hundred sixty-two thousand, nine hundred fifty-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 166845840742242 cubic inches would be around 4587.7 feet tall.

Recreational maths with 166845840742242

• 166845840742242 backwards is 242247048548661
• The number of decimal digits it has is: 15
• The sum of 166845840742242's digits is 63
• More coming soon!