31123718474744

Names of 31123718474744

• Cardinal: 31123718474744 can be written as Thirty-one trillion, one hundred twenty-three billion, seven hundred eighteen million, four hundred seventy-four thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 3.1123718474744 × 10¹³

Factors of 31123718474744

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 106510

Divisors of 31123718474744

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 98 196 343 392 686 1372 2744 106501 213002 426004 745507 852008 1491014 2982028 5218549 5964056 10437098 20874196 36529843 41748392 73059686 146119372 292238744 11342463001 22684926002 45369852004 79397241007 90739704008 158794482014 317588964028 555780687049 635177928056 1111561374098 2223122748196 3890464809343 4446245496392 7780929618686 15561859237372 31123718474744
• Sum of all divisors σ(n): 68055417018000
• Sum of proper divisors (its aliquot sum) s(n): 36931698543256
• 31123718474744 is an abundant number, because the sum of its proper divisors (36931698543256) is greater than itself. Its abundance is 5807980068512

Bases of 31123718474744

• Binary: 111000100111010001110001011110000101111111000₂
• Hexadecimal: 0x1C4E8E2F0BF8
• Base-36: B161EE0HK

Squares and roots of 31123718474744

• 31123718474744 squared (31123718474744²) is 968685851695120981765865536
• 31123718474744 cubed (31123718474744³) is 30149105738626563389512456335836916022784
• The square root of 31123718474744 is 5578863.5468833615
• The cube root of 31123718474744 is 31455.5410343351

Scales and comparisons

• 31,123,718,474,744 seconds is equal to 989,637 years, 50 weeks, 5 days, 2 hours, 5 minutes, 44 seconds.
• To count from 1 to 31,123,718,474,744 would take you about two million, four hundred seventy-four thousand and ninety-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 31123718474744 cubic inches would be around 2621.3 feet tall.

Recreational maths with 31123718474744

• 31123718474744 backwards is 44747481732113
• 31123718474744 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31123718474744's digits is 56
• More coming soon!