31856738521425

Names of 31856738521425

• Cardinal: 31856738521425 can be written as Thirty-one trillion, eight hundred fifty-six billion, seven hundred thirty-eight million, five hundred twenty-one thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 3.1856738521425 × 10¹³

Factors of 31856738521425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 240573

Divisors of 31856738521425

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 15 25 67 75 201 335 1005 1675 5025 30137 90411 150685 210361 452055 631083 753425 1051805 2019179 2260275 3155415 5259025 6057537 10095895 14094187 15777075 30287685 42282561 50479475 70470935 151438425 211412805 352354675 1057064025 6339649457 19018948371 31698247285 95094741855 158491236425 424756513619 475473709275 1274269540857 2123782568095 6371347704285 10618912840475 31856738521425
• Sum of all divisors σ(n): 53457952108992
• Sum of proper divisors (its aliquot sum) s(n): 21601213587567
• 31856738521425 is a deficient number, because the sum of its proper divisors (21601213587567) is less than itself. Its deficiency is 10255524933858

Bases of 31856738521425

• Binary: 111001111100100111001100101010101000101010001₂
• Hexadecimal: 0x1CF939955151
• Base-36: BAIS7LKCX

Squares and roots of 31856738521425

• 31856738521425 squared (31856738521425²) is 1014851789222443495184030625
• 31856738521425 cubed (31856738521425³) is 32329868087259700341194524880934418640625
• The square root of 31856738521425 is 5644177.3998896419
• The cube root of 31856738521425 is 31700.5723645607

Scales and comparisons

• 31,856,738,521,425 seconds is equal to 1,012,945 years, 38 weeks, 5 days, 9 hours, 43 minutes, 45 seconds.
• To count from 1 to 31,856,738,521,425 would take you about two million, five hundred thirty-two thousand, three hundred sixty-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 31856738521425 cubic inches would be around 2641.7 feet tall.

Recreational maths with 31856738521425

• 31856738521425 backwards is 52412583765813
• The number of decimal digits it has is: 14
• The sum of 31856738521425's digits is 60
• More coming soon!