31997469386146392

Names of 31997469386146392

• Cardinal: 31997469386146392 can be written as Thirty-one quadrillion, nine hundred ninety-seven trillion, four hundred sixty-nine billion, three hundred eighty-six million, one hundred forty-six thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 3.1997469386146392 × 10¹⁶

Factors of 31997469386146392

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 615709174

Divisors of 31997469386146392

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 37991 75982 113973 151964 227946 303928 341919 455892 683838 721829 911784 1367676 1443658 2165487 2735352 2887316 4330974 5774632 6496461 8661948 12992922 17323896 25985844 51971688 615671159 1231342318 1847013477 2462684636 3694026954 4925369272 5541040431 7388053908 11082080862 11697752021 14776107816 22164161724 23395504042 35093256063 44328323448 46791008084 70186512126 93582016168 105279768189 140373024252 210559536378 280746048504 421119072756 842238145512 23389963001569 46779926003138 70169889004707 93559852006276 140339778009414 187119704012552 210509667014121 280679556018828 421019334028242 444409297029811 561359112037656 842038668056484 888818594059622 1333227891089433 1684077336112968 1777637188119244 2666455782178866 3555274376238488 3999683673268299 5332911564357732 7999367346536598 10665823128715464 15998734693073196 31997469386146392
• Sum of all divisors σ(n): 91223256971808000
• Sum of proper divisors (its aliquot sum) s(n): 59225787585661608
• 31997469386146392 is an abundant number, because the sum of its proper divisors (59225787585661608) is greater than itself. Its abundance is 27228318199515216

Bases of 31997469386146392

• Binary: 1110001101011011000011101100100011110010000001001011000₂
• Hexadecimal: 0x71AD8764790258
• Base-36: 8R25MIAC120

Squares and roots of 31997469386146392

• 31997469386146392 squared (31997469386146392²) is 1023838047117375564072732054617664
• 31997469386146392 cubed (31997469386146392³) is 32760226569010131859475332238585319165773893068288
• The square root of 31997469386146392 is 178878364.7793840719
• The cube root of 31997469386146392 is 317471.8412165753

Scales and comparisons

• 31,997,469,386,146,392 seconds is equal to 1,017,420,551 years, 42 weeks, 4 hours, 13 minutes, 12 seconds.
• To count from 1 to 31,997,469,386,146,392 would take you about three billion, fifty-two million, two hundred sixty-one thousand, six hundred fifty-five 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 31997469386146392 cubic inches would be around 26456 feet tall.

Recreational maths with 31997469386146392

• 31997469386146392 backwards is 29364168396479913
• The number of decimal digits it has is: 17
• The sum of 31997469386146392's digits is 90
• More coming soon!