90738084591999638

Names of 90738084591999638

• Cardinal: 90738084591999638 can be written as Ninety quadrillion, seven hundred thirty-eight trillion, eighty-four billion, five hundred ninety-one million, nine hundred ninety-nine thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 9.0738084591999638 × 10¹⁶

Factors of 90738084591999638

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 5981036972

Divisors of 90738084591999638

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 31 62 179 358 1367 2734 5549 11098 42377 84754 244693 489386 7585483 15170966 5981035393 11962070786 185412097183 370824194366 1070605335347 2141210670694 8176075382231 16352150764462 33188765395757 66377530791514 253458336849161 506916673698322 1463517493419349 2927034986838698 45369042295999819 90738084591999638
• Sum of all divisors σ(n): 141385934920181760
• Sum of proper divisors (its aliquot sum) s(n): 50647850328182122
• 90738084591999638 is a deficient number, because the sum of its proper divisors (50647850328182122) is less than itself. Its deficiency is 40090234263817516

Bases of 90738084591999638

• Binary: 101000010010111011100111010100011101101001001101010010110₂
• Hexadecimal: 0x1425DCEA3B49A96
• Base-36: OTFYSLM5PJQ

Squares and roots of 90738084591999638

• 90738084591999638 squared (90738084591999638²) is 8233399995424882112090755392131044
• 90738084591999638 cubed (90738084591999638³) is 747082945264632385577720244945042224767822096562072
• The square root of 90738084591999638 is 301227629.1975881119
• The cube root of 90738084591999638 is 449362.1986571269

Scales and comparisons

• 90,738,084,591,999,638 seconds is equal to 2,885,190,418 years, 36 weeks, 3 days, 9 hours, 40 minutes, 38 seconds.
• To count from 1 to 90,738,084,591,999,638 would take you about eight billion, six hundred fifty-five million, five hundred seventy-one thousand, two hundred fifty-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 90738084591999638 cubic inches would be around 37446.8 feet tall.

Recreational maths with 90738084591999638

• 90738084591999638 backwards is 83699919548083709
• The number of decimal digits it has is: 17
• The sum of 90738084591999638's digits is 98
• More coming soon!