998238056082828655642

Names of 998238056082828655642

• Cardinal: 998238056082828655642 can be written as Nine hundred ninety-eight quintillion, two hundred thirty-eight quadrillion, fifty-six trillion, eighty-two billion, eight hundred twenty-eight million, six hundred fifty-five thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 9.98238056082828655642 × 10²⁰

Factors of 998238056082828655642

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 554

Divisors of 998238056082828655642

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 29 58 523 841 1046 1682 15167 24389 30334 48778 273529 439843 547058 879686 7932341 12755447 15864682 25510894 143055667 230037889 286111334 460075778 4148614343 6671098781 8297228686 13342197562 74818113841 120309815947 149636227682 240619631894 2169725301389 3488984662463 4339450602778 6977969324926 39129873538843 62922033740281 78259747077686 125844067480562 1134766332626447 1824738978468149 2269532665252894 3649477956936298 20464923860814889 32908223646166963 40929847721629778 65816447292333926 593482791963631781 954338485738841927 1186965583927263562 1908676971477683854 17211000966945321649 34422001933890643298 499119028041414327821 998238056082828655642
• Sum of all divisors σ(n): 1553802872567518863540
• Sum of proper divisors (its aliquot sum) s(n): 555564816484690207898
• 998238056082828655642 is a deficient number, because the sum of its proper divisors (555564816484690207898) is less than itself. Its deficiency is 442673239598138447744

Bases of 998238056082828655642

• Binary: 1101100001110101010101111111110001110110001101011101110111110000011010₂
• Hexadecimal: 0x361D55FF1D8D777C1A
• Base-36: 5UO57M4OHJA1AY

Squares and roots of 998238056082828655642

• 998238056082828655642 squared (998238056082828655642²) is 996479216612024568385187610099461018432164
• 998238056082828655642 cubed (998238056082828655642³) is 994723476117727345256236047992192318257996777298704326692869288
• The square root of 998238056082828655642 is 31594905540.0206673199
• The cube root of 998238056082828655642 is 9994123.4008441481
• Being both a perfect square and a perfect cube, 998238056082828655642 is also a perfect sixth number.

Scales and comparisons

• 998,238,056,082,828,655,642 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 998,238,056,082,828,655,642 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 998238056082828655642 cubic inches would be around 832843.6 feet tall.

Recreational maths with 998238056082828655642

• 998238056082828655642 backwards is 246556828280650832899
• The number of decimal digits it has is: 21
• The sum of 998238056082828655642's digits is 106
• More coming soon!