16429223890812225991744

Names of 16429223890812225991744

• Cardinal: 16429223890812225991744 can be written as Sixteen sextillion, four hundred twenty-nine quintillion, two hundred twenty-three quadrillion, eight hundred ninety trillion, eight hundred twelve billion, two hundred twenty-five million, nine hundred ninety-one thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.6429223890812225991744 × 10²²

Factors of 16429223890812225991744

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2523

Divisors of 16429223890812225991744

• Number of divisors d(n): 21
• Complete list of divisors:
  1 2 4 8 16 32 64 2521 5042 10084 20168 40336 80672 161344 6355441 12710882 25421764 50843528 101687056 203374112 406748224
• Sum of all divisors σ(n): 16429223890812626704821
• Sum of proper divisors (its aliquot sum) s(n): 400713077
• 16429223890812225991744 is a deficient number, because the sum of its proper divisors (400713077) is less than itself. Its deficiency is 16429223890811825278667

Bases of 16429223890812225991744

• Binary: 11011110101010000101001000011100101110111101010111110010000011010001000000₂
• Hexadecimal: 0x37AA14872EF57C83440
• Base-36: 2OB9JH0PCSXREPS

Squares and roots of 16429223890812225991744

• 16429223890812225991744 squared (16429223890812225991744²) is 269919397654435217435938646189984524356161536
• 16429223890812225991744 cubed (16429223890812225991744³) is 4434566216537892589206684502440856773971732883285490466654666358784
• 16429223890812225991744 is a perfect square number. Its square root is 128176534088
• 16429223890812225991744 is a perfect cube number. Its cube root is 25421764

Scales and comparisons

• 16,429,223,890,812,225,991,744 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 16,429,223,890,812,225,991,744 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 16429223890812225991744 cubic inches would be around 2118480.3 feet tall.

Recreational maths with 16429223890812225991744

• 16429223890812225991744 backwards is 44719952221809832292461
• The number of decimal digits it has is: 23
• The sum of 16429223890812225991744's digits is 100
• More coming soon!