90743845717189

Names of 90743845717189

• Cardinal: 90743845717189 can be written as Ninety trillion, seven hundred forty-three billion, eight hundred forty-five million, seven hundred seventeen thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 9.0743845717189 × 10¹³

Factors of 90743845717189

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 163

Divisors of 90743845717189

• Number of divisors d(n): 40
• Complete list of divisors:
  1 7 43 113 301 791 1849 4859 12769 12943 34013 79507 89383 208937 549067 556549 1442897 1462559 3843469 8984291 10100279 23609881 62044571 62890037 163047361 165269167 434311997 1015224883 1141331527 2667916553 7011036523 7106574181 18675415871 49077255661 114720411779 301474570489 803042882453 2110321993423 12963406531027 90743845717189
• Sum of all divisors σ(n): 107124445419200
• Sum of proper divisors (its aliquot sum) s(n): 16380599702011
• 90743845717189 is a deficient number, because the sum of its proper divisors (16380599702011) is less than itself. Its deficiency is 74363246015178

Bases of 90743845717189

• Binary: 10100101000011111110010101100001000010011000101₂
• Hexadecimal: 0x5287F2B084C5
• Base-36: W5Z5ASX51

Squares and roots of 90743845717189

• 90743845717189 squared (90743845717189²) is 8234445535545000417770061721
• 90743845717189 cubed (90743845717189³) is 747225255244091267627045031070950040622269
• The square root of 90743845717189 is 9525956.4200760965
• The cube root of 90743845717189 is 44937.1708728911

Scales and comparisons

• 90,743,845,717,189 seconds is equal to 2,885,373 years, 31 weeks, 3 days, 2 hours, 19 minutes, 49 seconds.
• To count from 1 to 90,743,845,717,189 would take you about seven million, two hundred thirteen thousand, four hundred thirty-four 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 90743845717189 cubic inches would be around 3744.8 feet tall.

Recreational maths with 90743845717189

• 90743845717189 backwards is 98171754834709
• The number of decimal digits it has is: 14
• The sum of 90743845717189's digits is 73
• More coming soon!