40081935337737181

Names of 40081935337737181

• Cardinal: 40081935337737181 can be written as Forty quadrillion, eighty-one trillion, nine hundred thirty-five billion, three hundred thirty-seven million, seven hundred thirty-seven thousand, one hundred eighty-one.

Scientific notation

• Scientific notation: 4.0081935337737181 × 10¹⁶

Factors of 40081935337737181

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 129

Divisors of 40081935337737181

• Number of divisors d(n): 60
• Complete list of divisors:
  1 7 43 79 301 553 1849 3397 6241 12943 23779 43687 79507 146071 268363 493039 556549 1022497 1878541 3418801 3451273 6281053 11539609 21200677 23931607 38950081 43967371 80777263 147008443 148404739 270085279 272650567 496203187 911629111 1029059101 1674853483 1890596953 3473422309 6381403777 11613666997 11723974381 21336737041 39200051773 72018699769 81295668979 149357159287 274400362411 504130898383 917479692763 1685602226239 3096804090067 6422357849341 11799215583673 21677628630469 72480895728277 133162575872881 507366270097939 932138031110167 5725990762533883 40081935337737181
• Sum of all divisors σ(n): 47499854971744032
• Sum of proper divisors (its aliquot sum) s(n): 7417919634006851
• 40081935337737181 is a deficient number, because the sum of its proper divisors (7417919634006851) is less than itself. Its deficiency is 32664015703730330

Bases of 40081935337737181

• Binary: 10001110011001100100111011001101101101110100101111011101₂
• Hexadecimal: 0x8E664ECDB74BDD
• Base-36: AYNUYW76P5P

Squares and roots of 40081935337737181

• 40081935337737181 squared (40081935337737181²) is 1606561540418544585916873429826761
• 40081935337737181 cubed (40081935337737181³) is 64394095779151542651298844787920428186026578500741
• The square root of 40081935337737181 is 200204733.5547718287
• The cube root of 40081935337737181 is 342228.5425033931

Scales and comparisons

• 40,081,935,337,737,181 seconds is equal to 1,274,481,562 years, 9 weeks, 5 hours, 13 minutes, 1 second.
• To count from 1 to 40,081,935,337,737,181 would take you about three billion, eight hundred twenty-three million, four hundred forty-four thousand, six hundred eighty-six 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 40081935337737181 cubic inches would be around 28519 feet tall.

Recreational maths with 40081935337737181

• 40081935337737181 backwards is 18173773353918004
• The number of decimal digits it has is: 17
• The sum of 40081935337737181's digits is 70
• More coming soon!