31115464506749

Names of 31115464506749

• Cardinal: 31115464506749 can be written as Thirty-one trillion, one hundred fifteen billion, four hundred sixty-four million, five hundred six thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 3.1115464506749 × 10¹³

Factors of 31115464506749

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 141449

Divisors of 31115464506749

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 19 133 167 1169 3173 10733 22211 75131 130523 203927 913661 1427489 1792411 2479937 12546877 17359559 21797341 34055809 152581387 238390663 414149479 1400903359 2899046353 9806323513 26617163821 186320146747 233950860953 1637656026671 4445066358107 31115464506749
• Sum of all divisors σ(n): 37660079278080
• Sum of proper divisors (its aliquot sum) s(n): 6544614771331
• 31115464506749 is a deficient number, because the sum of its proper divisors (6544614771331) is less than itself. Its deficiency is 24570849735418

Bases of 31115464506749

• Binary: 111000100110010100010001101010111110101111101₂
• Hexadecimal: 0x1C4CA2357D7D
• Base-36: B128W6U0T

Squares and roots of 31115464506749

• 31115464506749 squared (31115464506749²) is 968172131470756789866549001
• 31115464506749 cubed (31115464506749³) is 30125125593201859398522702752935303707749
• The square root of 31115464506749 is 5578123.7443022901
• The cube root of 31115464506749 is 31452.7601328605

Scales and comparisons

• 31,115,464,506,749 seconds is equal to 989,375 years, 27 weeks, 2 days, 1 hour, 12 minutes, 29 seconds.
• To count from 1 to 31,115,464,506,749 would take you about two million, four hundred seventy-three thousand, four hundred thirty-eight 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 31115464506749 cubic inches would be around 2621.1 feet tall.

Recreational maths with 31115464506749

• 31115464506749 backwards is 94760546451113
• The number of decimal digits it has is: 14
• The sum of 31115464506749's digits is 56
• More coming soon!