90801081980673216

Names of 90801081980673216

• Cardinal: 90801081980673216 can be written as Ninety quadrillion, eight hundred one trillion, eighty-one billion, nine hundred eighty million, six hundred seventy-three thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 9.0801081980673216 × 10¹⁶

Factors of 90801081980673216

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 472922301982678

Divisors of 90801081980673216

• Number of divisors d(n): 28
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 192 472922301982673 945844603965346 1418766905948019 1891689207930692 2837533811896038 3783378415861384 5675067623792076 7566756831722768 11350135247584152 15133513663445536 22700270495168304 30267027326891072 45400540990336608 90801081980673216
• Sum of all divisors σ(n): 240244529407198392
• Sum of proper divisors (its aliquot sum) s(n): 149443447426525176
• 90801081980673216 is an abundant number, because the sum of its proper divisors (149443447426525176) is greater than itself. Its abundance is 58642365445851960

Bases of 90801081980673216

• Binary: 101000010100101110001101001011100101011011101110011000000₂
• Hexadecimal: 0x142971A5CADDCC0
• Base-36: OU2AP78TWAO

Squares and roots of 90801081980673216

• 90801081980673216 squared (90801081980673216²) is 8244836488860938202812948579782656
• 90801081980673216 cubed (90801081980673216³) is 748640073942307962415017415971514440029225840541696
• The square root of 90801081980673216 is 301332178.8005277341
• The cube root of 90801081980673216 is 449466.1685847399

Scales and comparisons

• 90,801,081,980,673,216 seconds is equal to 2,887,193,540 years, 41 weeks, 3 days, 9 hours, 13 minutes, 36 seconds.
• To count from 1 to 90,801,081,980,673,216 would take you about eight billion, six hundred sixty-one million, five hundred eighty thousand, six hundred twenty-two 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 90801081980673216 cubic inches would be around 37455.5 feet tall.

Recreational maths with 90801081980673216

• 90801081980673216 backwards is 61237608918010809
• The number of decimal digits it has is: 17
• The sum of 90801081980673216's digits is 69
• More coming soon!