38813290984810128

Names of 38813290984810128

• Cardinal: 38813290984810128 can be written as Thirty-eight quadrillion, eight hundred thirteen trillion, two hundred ninety billion, nine hundred eighty-four million, eight hundred ten thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.8813290984810128 × 10¹⁶

Factors of 38813290984810128

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 808610228850216

Divisors of 38813290984810128

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 808610228850211 1617220457700422 2425830686550633 3234440915400844 4851661373101266 6468881830801688 9703322746202532 12937763661603376 19406645492405064 38813290984810128
• Sum of all divisors σ(n): 100267668377426288
• Sum of proper divisors (its aliquot sum) s(n): 61454377392616160
• 38813290984810128 is an abundant number, because the sum of its proper divisors (61454377392616160) is greater than itself. Its abundance is 22641086407806032

Bases of 38813290984810128

• Binary: 10001001111001000111101110000101101101101010011010010000₂
• Hexadecimal: 0x89E47B85B6A690
• Base-36: AM65VQ2VO9C

Squares and roots of 38813290984810128

• 38813290984810128 squared (38813290984810128²) is 1506471557071543155853228211376384
• 38813290984810128 cubed (38813290984810128³) is 58471118904957802203632264477674515402147783217152
• The square root of 38813290984810128 is 197010890.5233670781
• The cube root of 38813290984810128 is 338579.1076695047

Scales and comparisons

• 38,813,290,984,810,128 seconds is equal to 1,234,142,595 years, 48 weeks, 18 hours, 48 minutes, 48 seconds.
• To count from 1 to 38,813,290,984,810,128 would take you about three billion, seven hundred two million, four hundred twenty-seven thousand, seven hundred eighty-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 38813290984810128 cubic inches would be around 28214.9 feet tall.

Recreational maths with 38813290984810128

• 38813290984810128 backwards is 82101848909231883
• The number of decimal digits it has is: 17
• The sum of 38813290984810128's digits is 75
• More coming soon!