31231147207408

Names of 31231147207408

• Cardinal: 31231147207408 can be written as Thirty-one trillion, two hundred thirty-one billion, one hundred forty-seven million, two hundred seven thousand, four hundred eight.

Scientific notation

• Scientific notation: 3.1231147207408 × 10¹³

Factors of 31231147207408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 100915

Divisors of 31231147207408

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 857 1714 3428 6856 13712 35023 65033 70046 130066 140092 260132 280184 520264 560368 1040528 30014711 55733281 60029422 111466562 120058844 222933124 240117688 445866248 480235376 891732496 2277650759 4555301518 9110603036 18221206072 36442412144 1951946700463 3903893400926 7807786801852 15615573603704 31231147207408
• Sum of all divisors σ(n): 60583616203968
• Sum of proper divisors (its aliquot sum) s(n): 29352468996560
• 31231147207408 is a deficient number, because the sum of its proper divisors (29352468996560) is less than itself. Its deficiency is 1878678210848

Bases of 31231147207408

• Binary: 111000110011110010001011011110110101011110000₂
• Hexadecimal: 0x1C67916F6AF0
• Base-36: B2JE2OL4G

Squares and roots of 31231147207408

• 31231147207408 squared (31231147207408²) is 975384555890788516970078464
• 31231147207408 cubed (31231147207408³) is 30462378648857492087601179838448242061312
• The square root of 31231147207408 is 5588483.4443172505
• The cube root of 31231147207408 is 31491.6908317751

Scales and comparisons

• 31,231,147,207,408 seconds is equal to 993,053 years, 45 weeks, 4 days, 4 hours, 43 minutes, 28 seconds.
• To count from 1 to 31,231,147,207,408 would take you about two million, four hundred eighty-two thousand, six hundred thirty-four 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 31231147207408 cubic inches would be around 2624.3 feet tall.

Recreational maths with 31231147207408

• 31231147207408 backwards is 80470274113213
• The number of decimal digits it has is: 14
• The sum of 31231147207408's digits is 43
• More coming soon!