31438996814465958

Names of 31438996814465958

• Cardinal: 31438996814465958 can be written as Thirty-one quadrillion, four hundred thirty-eight trillion, nine hundred ninety-six billion, eight hundred fourteen million, four hundred sixty-five thousand, nine hundred fifty-eight.

Scientific notation

• Scientific notation: 3.1438996814465958 × 10¹⁶

Factors of 31438996814465958

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 538693

Divisors of 31438996814465958

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 31 62 93 186 2801 5602 8403 16806 86831 160969 173662 260493 321938 374887 482907 520986 749774 965814 1124661 2249322 4990039 9980078 11621497 14970117 23242994 29940234 34864491 69728982 450874169 901748338 1050058487 1352622507 2100116974 2705245014 3150175461 6300350922 13977099239 27954198478 32551813097 41931297717 60345185503 65103626194 83862595434 97655439291 120690371006 181035556509 195310878582 362071113018 1870700750593 3741401501186 5612102251779 11224204503558 169026864593903 338053729187806 507080593781709 1014161187563418 5239832802410993 10479665604821986 15719498407232979 31438996814465958
• Sum of all divisors σ(n): 64930065120276480
• Sum of proper divisors (its aliquot sum) s(n): 33491068305810522
• 31438996814465958 is an abundant number, because the sum of its proper divisors (33491068305810522) is greater than itself. Its abundance is 2052071491344564

Bases of 31438996814465958

• Binary: 1101111101100011001100111011101001110001000101110100110₂
• Hexadecimal: 0x6FB199DD388BA6
• Base-36: 8LK6ZR0HN6U

Squares and roots of 31438996814465958

• 31438996814465958 squared (31438996814465958²) is 988410520700000654751132740857764
• 31438996814465958 cubed (31438996814465958³) is 31074635211671959423923107107804858332828497997912
• The square root of 31438996814465958 is 177310453.2013438795
• The cube root of 31438996814465958 is 315613.9761467293

Scales and comparisons

• 31,438,996,814,465,958 seconds is equal to 999,662,851 years, 25 weeks, 6 days, 4 hours, 59 minutes, 18 seconds.
• To count from 1 to 31,438,996,814,465,958 would take you about two billion, nine hundred ninety-eight million, nine hundred eighty-eight thousand, five hundred fifty-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 31438996814465958 cubic inches would be around 26301.2 feet tall.

Recreational maths with 31438996814465958

• 31438996814465958 backwards is 85956441869983413
• 31438996814465958 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 31438996814465958's digits is 93
• More coming soon!