42431711338383432687

Names of 42431711338383432687

• Cardinal: 42431711338383432687 can be written as Forty-two quintillion, four hundred thirty-one quadrillion, seven hundred eleven trillion, three hundred thirty-eight billion, three hundred eighty-three million, four hundred thirty-two thousand, six hundred eighty-seven.

Scientific notation

• Scientific notation: 4.2431711338383432687 × 10¹⁹

Factors of 42431711338383432687

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 924323997411

Divisors of 42431711338383432687

• Number of divisors d(n): 20
• Complete list of divisors:
  1 3 9 27 81 566737 1700211 5100633 15301899 45905697 924323430671 2772970292013 8318910876039 24956732628117 74870197884351 523848288128190527 1571544864384571581 4714634593153714743 14143903779461144229 42431711338383432687
• Sum of all divisors σ(n): 63385754706714740256
• Sum of proper divisors (its aliquot sum) s(n): 20954043368331307569
• 42431711338383432687 is a deficient number, because the sum of its proper divisors (20954043368331307569) is less than itself. Its deficiency is 21477667970052125118

Bases of 42431711338383432687

• Binary: 100100110011011011101110001010011001000000010000100101101111101111₂
• Hexadecimal: 0x24CDBB8A640425BEF
• Base-36: 8YDJMBYUGEBXR

Squares and roots of 42431711338383432687

• 42431711338383432687 squared (42431711338383432687²) is 1800450127103897160428822431037460039969
• 42431711338383432687 cubed (42431711338383432687³) is 76396180072428325676198608505435809737653115969302441066703
• The square root of 42431711338383432687 is 6513962798.3573434503
• The cube root of 42431711338383432687 is 3487895.9120494391

Scales and comparisons

• 42,431,711,338,383,432,687 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,431,711,338,383,432,687 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 42431711338383432687 cubic inches would be around 290658 feet tall.

Recreational maths with 42431711338383432687

• 42431711338383432687 backwards is 78623438383311713424
• 42431711338383432687 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 42431711338383432687's digits is 81
• More coming soon!