31797467489463128

Names of 31797467489463128

• Cardinal: 31797467489463128 can be written as Thirty-one quadrillion, seven hundred ninety-seven trillion, four hundred sixty-seven billion, four hundred eighty-nine million, four hundred sixty-three thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1797467489463128 × 10¹⁶

Factors of 31797467489463128

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 100368259492

Divisors of 31797467489463128

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 8 199 398 796 1592 39601 79202 158404 316808 100368259291 200736518582 401473037164 802946074328 19973283598909 39946567197818 79893134395636 159786268791272 3974683436182891 7949366872365782 15898733744731564 31797467489463128
• Sum of all divisors σ(n): 59921356321213380
• Sum of proper divisors (its aliquot sum) s(n): 28123888831750252
• 31797467489463128 is a deficient number, because the sum of its proper divisors (28123888831750252) is less than itself. Its deficiency is 3673578657712876

Bases of 31797467489463128

• Binary: 1110000111101111010000011010010011101110110101101011000₂
• Hexadecimal: 0x70F7A0D2776B58
• Base-36: 8P39EWKY0K8

Squares and roots of 31797467489463128

• 31797467489463128 squared (31797467489463128²) is 1011078938743464560167705671544384
• 31797467489463128 cubed (31797467489463128³) is 32149749683976195829898688733474811852782783473152
• The square root of 31797467489463128 is 178318444.0529445849
• The cube root of 31797467489463128 is 316808.9999999989

Scales and comparisons

• 31,797,467,489,463,128 seconds is equal to 1,011,061,110 years, 7 weeks, 2 days, 12 minutes, 8 seconds.
• To count from 1 to 31,797,467,489,463,128 would take you about three billion, thirty-three million, one hundred eighty-three thousand, three hundred thirty 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 31797467489463128 cubic inches would be around 26400.7 feet tall.

Recreational maths with 31797467489463128

• 31797467489463128 backwards is 82136498476479713
• The number of decimal digits it has is: 17
• The sum of 31797467489463128's digits is 89
• More coming soon!