90771521398362013

Names of 90771521398362013

• Cardinal: 90771521398362013 can be written as Ninety quadrillion, seven hundred seventy-one trillion, five hundred twenty-one billion, three hundred ninety-eight million, three hundred sixty-two thousand and thirteen.

Scientific notation

• Scientific notation: 9.0771521398362013 × 10¹⁶

Factors of 90771521398362013

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 18240108

Divisors of 90771521398362013

• Number of divisors d(n): 16
• Complete list of divisors:
  1 11 227 2497 2277349 15962521 25050839 175587731 516958223 3623492267 5686540453 39858414937 36352231236829 399874543605119 8251956490760183 90771521398362013
• Sum of all divisors σ(n): 99459754568251200
• Sum of proper divisors (its aliquot sum) s(n): 8688233169889187
• 90771521398362013 is a deficient number, because the sum of its proper divisors (8688233169889187) is less than itself. Its deficiency is 82083288228472826

Bases of 90771521398362013

• Binary: 101000010011111000011011111000000101010111100111110011101₂
• Hexadecimal: 0x1427C37C0ABCF9D
• Base-36: OTRTH99CQSD

Squares and roots of 90771521398362013

• 90771521398362013 squared (90771521398362013²) is 8239469096973292815955839401412169
• 90771521398362013 cubed (90771521398362013³) is 747909145447053780804257744700518831090315685536197
• The square root of 90771521398362013 is 301283124.9810749241
• The cube root of 90771521398362013 is 449417.3882418101

Scales and comparisons

• 90,771,521,398,362,013 seconds is equal to 2,886,253,605 years, 37 weeks, 2 days, 1 hour, 13 seconds.
• To count from 1 to 90,771,521,398,362,013 would take you about eight billion, six hundred fifty-eight million, seven hundred sixty thousand, eight hundred seventeen 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 90771521398362013 cubic inches would be around 37451.4 feet tall.

Recreational maths with 90771521398362013

• 90771521398362013 backwards is 31026389312517709
• The number of decimal digits it has is: 17
• The sum of 90771521398362013's digits is 67
• More coming soon!