31384631886808

Names of 31384631886808

• Cardinal: 31384631886808 can be written as Thirty-one trillion, three hundred eighty-four billion, six hundred thirty-one million, eight hundred eighty-six thousand, eight hundred eight.

Scientific notation

• Scientific notation: 3.1384631886808 × 10¹³

Factors of 31384631886808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 41491

Divisors of 31384631886808

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 29 58 79 116 158 232 316 632 2291 4582 9164 18328 41381 82762 165524 331048 1200049 2400098 3269099 4800196 6538198 9600392 13076396 26152792 94803871 189607742 379215484 758430968 1712387161 3424774322 6849548644 13699097288 49659227669 99318455338 135278585719 198636910676 270557171438 397273821352 541114342876 1082228685752 3923078985851 7846157971702 15692315943404 31384631886808
• Sum of all divisors σ(n): 61647427548000
• Sum of proper divisors (its aliquot sum) s(n): 30262795661192
• 31384631886808 is a deficient number, because the sum of its proper divisors (30262795661192) is less than itself. Its deficiency is 1121836225616

Bases of 31384631886808

• Binary: 111001000101101001101110101011100001111011000₂
• Hexadecimal: 0x1C8B4DD5C3D8
• Base-36: B4HWFHXP4

Squares and roots of 31384631886808

• 31384631886808 squared (31384631886808²) is 984995118670445482124428864
• 31384631886808 cubed (31384631886808³) is 30913709209774693259992713094189696026112
• The square root of 31384631886808 is 5602198.8439190553
• The cube root of 31384631886808 is 31543.1949233165

Scales and comparisons

• 31,384,631,886,808 seconds is equal to 997,934 years, 11 weeks, 1 day, 5 hours, 53 minutes, 28 seconds.
• To count from 1 to 31,384,631,886,808 would take you about two million, four hundred ninety-four thousand, eight hundred thirty-five 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 31384631886808 cubic inches would be around 2628.6 feet tall.

Recreational maths with 31384631886808

• 31384631886808 backwards is 80868813648313
• The number of decimal digits it has is: 14
• The sum of 31384631886808's digits is 67
• More coming soon!