31415420212140

Names of 31415420212140

• Cardinal: 31415420212140 can be written as Thirty-one trillion, four hundred fifteen billion, four hundred twenty million, two hundred twelve thousand, one hundred forty.

Scientific notation

• Scientific notation: 3.141542021214 × 10¹³

Factors of 31415420212140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 27557386180

Divisors of 31415420212140

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 27557386151 55114772302 82672158453 110229544604 137786930755 165344316906 275573861510 330688633812 413360792265 523590336869 551147723020 826721584530 1047180673738 1570771010607 1653443169060 2094361347476 2617951684345 3141542021214 5235903368690 6283084042428 7853855053035 10471806737380 15707710106070 31415420212140
• Sum of all divisors σ(n): 92592817470720
• Sum of proper divisors (its aliquot sum) s(n): 61177397258580
• 31415420212140 is an abundant number, because the sum of its proper divisors (61177397258580) is greater than itself. Its abundance is 29761977046440

Bases of 31415420212140

• Binary: 111001001001001111000111101100101001110101100₂
• Hexadecimal: 0x1C9278F653AC
• Base-36: B4W1M2LKC

Squares and roots of 31415420212140

• 31415420212140 squared (31415420212140²) is 986928627105334442603379600
• 31415420212140 cubed (31415420212140³) is 31004777539904504708976712207312948344000
• The square root of 31415420212140 is 5604946.0489945843
• The cube root of 31415420212140 is 31553.5061774971

Scales and comparisons

• 31,415,420,212,140 seconds is equal to 998,913 years, 9 weeks, 5 days, 14 hours, 29 minutes.
• To count from 1 to 31,415,420,212,140 would take you about two million, four hundred ninety-seven thousand, two hundred eighty-two 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 31415420212140 cubic inches would be around 2629.5 feet tall.

Recreational maths with 31415420212140

• 31415420212140 backwards is 04121202451413
• 31415420212140 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31415420212140's digits is 30
• More coming soon!