90864835497128

Names of 90864835497128

• Cardinal: 90864835497128 can be written as Ninety trillion, eight hundred sixty-four billion, eight hundred thirty-five million, four hundred ninety-seven thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 9.0864835497128 × 10¹³

Factors of 90864835497128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2201609786

Divisors of 90864835497128

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 11 14 22 28 44 56 67 77 88 134 154 268 308 469 536 616 737 938 1474 1876 2948 3752 5159 5896 10318 20636 41272 2201609699 4403219398 8806438796 15411267893 17612877592 24217706689 30822535786 48435413378 61645071572 96870826756 123290143144 147507849833 169523946823 193741653512 295015699666 339047893646 590031399332 678095787292 1032554948831 1180062798664 1356191574584 1622586348163 2065109897662 3245172696326 4130219795324 6490345392652 8260439590648 11358104437141 12980690785304 22716208874282 45432417748564 90864835497128
• Sum of all divisors σ(n): 215581621824000
• Sum of proper divisors (its aliquot sum) s(n): 124716786326872
• 90864835497128 is an abundant number, because the sum of its proper divisors (124716786326872) is greater than itself. Its abundance is 33851950829744

Bases of 90864835497128

• Binary: 10100101010010000011110001111100000110010101000₂
• Hexadecimal: 0x52A41E3E0CA8
• Base-36: W7IQ8ZSTK

Squares and roots of 90864835497128

• 90864835497128 squared (90864835497128²) is 8256418329920132634896248384
• 90864835497128 cubed (90864835497128³) is 750218093343665146564498548051878806641152
• The square root of 90864835497128 is 9532304.8365611977
• The cube root of 90864835497128 is 44957.1337467127

Scales and comparisons

• 90,864,835,497,128 seconds is equal to 2,889,220 years, 36 weeks, 4 days, 18 hours, 32 minutes, 8 seconds.
• To count from 1 to 90,864,835,497,128 would take you about seven million, two hundred twenty-three thousand and fifty-one 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 90864835497128 cubic inches would be around 3746.4 feet tall.

Recreational maths with 90864835497128

• 90864835497128 backwards is 82179453846809
• The number of decimal digits it has is: 14
• The sum of 90864835497128's digits is 74
• More coming soon!