1428131640327664698

Names of 1428131640327664698

• Cardinal: 1428131640327664698 can be written as One quintillion, four hundred twenty-eight quadrillion, one hundred thirty-one trillion, six hundred forty billion, three hundred twenty-seven million, six hundred sixty-four thousand, six hundred ninety-eight.

Scientific notation

• Scientific notation: 1.428131640327664698 × 10¹⁸

Factors of 1428131640327664698

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 844619316

Divisors of 1428131640327664698

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 1361 2722 4083 7669 8166 12249 15338 23007 24498 36747 46014 69021 73494 110241 138042 207063 220482 414126 621189 1242378 10437509 20875018 31312527 62625054 93937581 187875162 281812743 563625486 844610281 845438229 1689220562 1690876458 2533830843 5067661686 7601492529 15202985058 22804477587 45608955174 68413432761 136826865522 1149514592441 2299029184882 3448543777323 6477316244989 6897087554646 10345631331969 12954632489978 19431948734967 20691262663938 31036893995907 38863897469934 58295846204901 62073787991814 93110681987721 116591692409802 174887538614703 186221363975442 349775077229406 524662615844109 1049325231688218 8815627409430029 17631254818860058 26446882228290087 52893764456580174 79340646684870261 158681293369740522 238021940054610783 476043880109221566 714065820163832349 1428131640327664698
• Sum of all divisors σ(n): 3202841599602713640
• Sum of proper divisors (its aliquot sum) s(n): 1774709959275048942
• 1428131640327664698 is an abundant number, because the sum of its proper divisors (1774709959275048942) is greater than itself. Its abundance is 346578318947384244

Bases of 1428131640327664698

• Binary: 1001111010001101111100010100100001010001110011111010000111010₂
• Hexadecimal: 0x13D1BE290A39F43A
• Base-36: AULYEYCOU9MI

Squares and roots of 1428131640327664698

• 1428131640327664698 squared (1428131640327664698²) is 2039559982104986245157053594315431204
• 1428131640327664698 cubed (1428131640327664698³) is 2912760142790256464062900729531131371226874842198436392
• The square root of 1428131640327664698 is 1195044618.5509830989
• The cube root of 1428131640327664698 is 1126132.2961137917

Scales and comparisons

• 1,428,131,640,327,664,698 seconds is equal to 45,410,168,661 years, 11 weeks, 7 hours, 18 minutes, 18 seconds.
• To count from 1 to 1,428,131,640,327,664,698 would take you about one hundred fifty-eight billion, nine hundred thirty-five million, five hundred ninety thousand, three hundred fourteen 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 1428131640327664698 cubic inches would be around 93844.4 feet tall.

Recreational maths with 1428131640327664698

• 1428131640327664698 backwards is 8964667230461318241
• 1428131640327664698 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 1428131640327664698's digits is 81
• More coming soon!