31001223836138

Names of 31001223836138

• Cardinal: 31001223836138 can be written as Thirty-one trillion, one billion, two hundred twenty-three million, eight hundred thirty-six thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 3.1001223836138 × 10¹³

Factors of 31001223836138

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 593

Divisors of 31001223836138

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 127 157 254 307 314 614 16129 19939 24649 32258 38989 39878 48199 49298 77978 96398 2048383 2532253 3130423 4096766 4951603 5064506 6121273 6260846 7567243 9903206 12242546 15134486 321596131 397563721 628853581 643192262 777401671 795127442 961039861 1257707162 1554803342 1922079722 50490592567 98730012217 100981185134 122052062347 197460024434 244104124694 15500611918069 31001223836138
• Sum of all divisors σ(n): 47324992619520
• Sum of proper divisors (its aliquot sum) s(n): 16323768783382
• 31001223836138 is a deficient number, because the sum of its proper divisors (16323768783382) is less than itself. Its deficiency is 14677455052756

Bases of 31001223836138

• Binary: 111000011001000001000111011110011000111101010₂
• Hexadecimal: 0x1C3208EF31EA
• Base-36: AZLRK8SFE

Squares and roots of 31001223836138

• 31001223836138 squared (31001223836138²) is 961075879338330892674755044
• 31001223836138 cubed (31001223836138³) is 29794528458880752049792463528703144980072
• The square root of 31001223836138 is 5567874.2654749307
• The cube root of 31001223836138 is 31414.2199093521

Scales and comparisons

• 31,001,223,836,138 seconds is equal to 985,743 years, 1 week, 2 days, 1 hour, 35 minutes, 38 seconds.
• To count from 1 to 31,001,223,836,138 would take you about two million, four hundred sixty-four thousand, three hundred fifty-seven 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 31001223836138 cubic inches would be around 2617.9 feet tall.

Recreational maths with 31001223836138

• 31001223836138 backwards is 83163832210013
• The number of decimal digits it has is: 14
• The sum of 31001223836138's digits is 41
• More coming soon!