31423793945312

Names of 31423793945312

• Cardinal: 31423793945312 can be written as Thirty-one trillion, four hundred twenty-three billion, seven hundred ninety-three million, nine hundred forty-five thousand, three hundred twelve.

Scientific notation

• Scientific notation: 3.1423793945312 × 10¹³

Factors of 31423793945312

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 554

Divisors of 31423793945312

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 32 199 353 398 706 796 1412 1592 2824 3184 5648 6368 11296 39601 70247 79202 124609 140494 158404 249218 280988 316808 498436 561976 633616 996872 1123952 1267232 1993744 2247904 3987488 7880599 13979153 15761198 24797191 27958306 31522396 49594382 55916612 63044792 99188764 111833224 126089584 198377528 223666448 252179168 396755056 447332896 793510112 2781851447 4934641009 5563702894 9869282018 11127405788 19738564036 22254811576 39477128072 44509623152 78954256144 89019246304 157908512288 981993560791 1963987121582 3927974243164 7855948486328 15711896972656 31423793945312
• Sum of all divisors σ(n): 62354687547600
• Sum of proper divisors (its aliquot sum) s(n): 30930893602288
• 31423793945312 is a deficient number, because the sum of its proper divisors (30930893602288) is less than itself. Its deficiency is 492900343024

Bases of 31423793945312

• Binary: 111001001010001101100000100110101101011100000₂
• Hexadecimal: 0x1C946C135AE0
• Base-36: B4ZW3KRFK

Squares and roots of 31423793945312

• 31423793945312 squared (31423793945312²) is 987454825917427110446777344
• 31423793945312 cubed (31423793945312³) is 31029576979933161008922525405609776611328
• The square root of 31423793945312 is 5605692.9942079419
• The cube root of 31423793945312 is 31556.3094417029

Scales and comparisons

• 31,423,793,945,312 seconds is equal to 999,179 years, 23 weeks, 1 day, 19 hours, 28 minutes, 32 seconds.
• To count from 1 to 31,423,793,945,312 would take you about two million, four hundred ninety-seven thousand, nine hundred forty-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 31423793945312 cubic inches would be around 2629.7 feet tall.

Recreational maths with 31423793945312

• 31423793945312 backwards is 21354939732413
• The number of decimal digits it has is: 14
• The sum of 31423793945312's digits is 56
• More coming soon!