428194618785319136

Names of 428194618785319136

• Cardinal: 428194618785319136 can be written as Four hundred twenty-eight quadrillion, one hundred ninety-four trillion, six hundred eighteen billion, seven hundred eighty-five million, three hundred nineteen thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 4.28194618785319136 × 10¹⁷

Factors of 428194618785319136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1370564

Divisors of 428194618785319136

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 29 32 58 116 232 464 928 1061 2122 4244 8488 16976 30769 33952 61538 123076 246152 492304 500413 869059 984608 1000826 1738118 2001652 3476236 4003304 6952472 8006608 13904944 14511977 16013216 25202711 27809888 29023954 50405422 58047908 100810844 116095816 201621688 232191632 403243376 464383264 530938193 806486752 922071599 1061876386 1844143198 2123752772 3688286396 4247505544 7376572792 8495011088 14753145584 15397207597 16990022176 26740076371 29506291168 30794415194 53480152742 61588830388 106960305484 123177660776 213920610968 246355321552 427841221936 434888421367 492710643104 855682443872 869776842734 1739553685468 3479107370936 6958214741872 12611764219643 13916429483744 25223528439286 50447056878572 100894113757144 201788227514288 403576455028576 461416615070387 922833230140774 1845666460281548 3691332920563096 7382665841126192 13381081837041223 14765331682252384 26762163674082446 53524327348164892 107048654696329784 214097309392659568 428194618785319136
• Sum of all divisors σ(n): 872902090378231200
• Sum of proper divisors (its aliquot sum) s(n): 444707471592912064
• 428194618785319136 is an abundant number, because the sum of its proper divisors (444707471592912064) is greater than itself. Its abundance is 16512852807592928

Bases of 428194618785319136

• Binary: 10111110001010000001011110010110011011011101100100011100000₂
• Hexadecimal: 0x5F140BCB36EC8E0
• Base-36: 3946BO9BCFKW

Squares and roots of 428194618785319136

• 428194618785319136 squared (428194618785319136²) is 183350631556704779511946241367786496
• 428194618785319136 cubed (428194618785319136³) is 78509753783470707961057779712407260109676077271187456
• The square root of 428194618785319136 is 654365814.1936505045
• The cube root of 428194618785319136 is 753726.4137370255

Scales and comparisons

• 428,194,618,785,319,136 seconds is equal to 13,615,264,384 years, 23 weeks, 4 days, 4 hours, 38 minutes, 56 seconds.
• To count from 1 to 428,194,618,785,319,136 would take you about forty billion, eight hundred forty-five million, seven hundred ninety-three thousand, one hundred fifty-three 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 428194618785319136 cubic inches would be around 62810.5 feet tall.

Recreational maths with 428194618785319136

• 428194618785319136 backwards is 631913587816491824
• The number of decimal digits it has is: 18
• The sum of 428194618785319136's digits is 86
• More coming soon!