42751441427981

Names of 42751441427981

• Cardinal: 42751441427981 can be written as Forty-two trillion, seven hundred fifty-one billion, four hundred forty-one million, four hundred twenty-seven thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 4.2751441427981 × 10¹³

Factors of 42751441427981

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1088

Divisors of 42751441427981

• Number of divisors d(n): 48
• Complete list of divisors:
  1 11 13 67 143 737 871 997 4489 9581 10967 12961 49379 58357 66799 142571 300763 641927 734789 868387 994009 3308393 3909919 4475533 9552257 10934099 12922117 43009109 49230863 58181929 66598603 142143287 299860711 640001219 732584633 865781839 3298467821 3898189243 4462106401 9523600229 42880081673 49083170411 58007383213 298961128867 638081215343 3288572417537 3886494675271 42751441427981
• Sum of all divisors σ(n): 51037650256320
• Sum of proper divisors (its aliquot sum) s(n): 8286208828339
• 42751441427981 is a deficient number, because the sum of its proper divisors (8286208828339) is less than itself. Its deficiency is 34465232599642

Bases of 42751441427981

• Binary: 1001101110000111011000011110101101111000001101₂
• Hexadecimal: 0x26E1D87ADE0D
• Base-36: F5JQOF025

Squares and roots of 42751441427981

• 42751441427981 squared (42751441427981²) is 1827685744170090124409736361
• 42751441427981 cubed (42751441427981³) is 78136200040643474394044845397849578517141
• The square root of 42751441427981 is 6538458.6431345575
• The cube root of 42751441427981 is 34966.3462709881

Scales and comparisons

• 42,751,441,427,981 seconds is equal to 1,359,363 years, 31 weeks, 20 hours, 39 minutes, 41 seconds.
• To count from 1 to 42,751,441,427,981 would take you about three million, three hundred ninety-eight thousand, four hundred 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 42751441427981 cubic inches would be around 2913.9 feet tall.

Recreational maths with 42751441427981

• 42751441427981 backwards is 18972414415724
• The number of decimal digits it has is: 14
• The sum of 42751441427981's digits is 59
• More coming soon!