90217314321

Names of 90217314321

• Cardinal: 90217314321 can be written as Ninety billion, two hundred seventeen million, three hundred fourteen thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 9.0217314321 × 10¹⁰

Factors of 90217314321

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 7897

Divisors of 90217314321

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 23 69 89 267 2047 3221 4561 6141 9663 13683 74083 104903 222249 286669 314709 405929 860007 1217787 6593387 9336367 14690981 19780161 28009101 44072943 337892563 1013677689 1307497309 3922491927 30072438107 90217314321
• Sum of all divisors σ(n): 126997320960
• Sum of proper divisors (its aliquot sum) s(n): 36780006639
• 90217314321 is a deficient number, because the sum of its proper divisors (36780006639) is less than itself. Its deficiency is 53437307682

Bases of 90217314321

• Binary: 1010100000001010111101111100000010001₂
• Hexadecimal: 0x15015EF811
• Base-36: 15G1258X

Squares and roots of 90217314321

• 90217314321 squared (90217314321²) is 8139163803294111691041
• 90217314321 cubed (90217314321³) is 734293499151890689639126736698161
• The square root of 90217314321 is 300361.9721619233
• The cube root of 90217314321 is 4485.0087859645

Scales and comparisons

• 90,217,314,321 seconds is equal to 2,868 years, 32 weeks, 5 days, 21 hours, 5 minutes, 21 seconds.
• To count from 1 to 90,217,314,321 would take you about five thousand, seven hundred thirty-seven 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 90217314321 cubic inches would be around 373.8 feet tall.

Recreational maths with 90217314321

• 90217314321 backwards is 12341371209
• The number of decimal digits it has is: 11
• The sum of 90217314321's digits is 33
• More coming soon!