109890906813

Names of 109890906813

• Cardinal: 109890906813 can be written as One hundred nine billion, eight hundred ninety million, nine hundred six thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 1.09890906813 × 10¹¹

Factors of 109890906813

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 58555

Divisors of 109890906813

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 17 51 109 113 153 327 339 981 1017 1853 1921 5559 5763 12317 16677 17289 36951 58313 110853 174939 209389 524817 628167 991321 1884501 2973963 6356117 6589369 8921889 19068351 19768107 57205053 59304321 108053989 112019273 324161967 336057819 718241221 972485901 1008173457 2154723663 6464170989 12210100757 36630302271 109890906813
• Sum of all divisors σ(n): 171114269040
• Sum of proper divisors (its aliquot sum) s(n): 61223362227
• 109890906813 is a deficient number, because the sum of its proper divisors (61223362227) is less than itself. Its deficiency is 48667544586

Bases of 109890906813

• Binary: 1100110010110000000100010101010111101₂
• Hexadecimal: 0x1996022ABD
• Base-36: 1EHE7ID9

Squares and roots of 109890906813

• 109890906813 squared (109890906813²) is 12076011400183449816969
• 109890906813 cubed (109890906813³) is 1327043843450285134941402285109797
• The square root of 109890906813 is 331497.9740707325
• The cube root of 109890906813 is 4789.8353596129

Scales and comparisons

• 109,890,906,813 seconds is equal to 3,494 years, 9 weeks, 6 days, 11 hours, 53 minutes, 33 seconds.
• To count from 1 to 109,890,906,813 would take you about six thousand, nine hundred eighty-eight 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 109890906813 cubic inches would be around 399.2 feet tall.

Recreational maths with 109890906813

• 109890906813 backwards is 318609098901
• The number of decimal digits it has is: 12
• The sum of 109890906813's digits is 54
• More coming soon!