21098492181676801

Names of 21098492181676801

• Cardinal: 21098492181676801 can be written as Twenty-one quadrillion, ninety-eight trillion, four hundred ninety-two billion, one hundred eighty-one million, six hundred seventy-six thousand, eight hundred one.

Scientific notation

• Scientific notation: 2.1098492181676801 × 10¹⁶

Factors of 21098492181676801

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 29224689

Divisors of 21098492181676801

• Number of divisors d(n): 32
• Complete list of divisors:
  1 17 29 191 493 3247 5539 7669 94163 130373 222401 1464779 3780817 24901243 29216783 42478591 496685311 722136047 847286707 5580405553 14403874019 94866894401 161831761037 224063508827 2751139937629 3809079650059 6497841755983 42796130185957 110463309851711 727534213161269 1241087775392753 21098492181676801
• Sum of all divisors σ(n): 23233934586470400
• Sum of proper divisors (its aliquot sum) s(n): 2135442404793599
• 21098492181676801 is a deficient number, because the sum of its proper divisors (2135442404793599) is less than itself. Its deficiency is 18963049776883202

Bases of 21098492181676801

• Binary: 1001010111101001111011110000011110010010000001100000001₂
• Hexadecimal: 0x4AF4F783C90301
• Base-36: 5RQSHI21MO1

Squares and roots of 21098492181676801

• 21098492181676801 squared (21098492181676801²) is 445146372340277097974644021593601
• 21098492181676801 cubed (21098492181676801³) is 9391917256523126532937669706037322906592351750401
• The square root of 21098492181676801 is 145253200.2459043963
• The cube root of 21098492181676801 is 276323.0664426359

Scales and comparisons

• 21,098,492,181,676,801 seconds is equal to 670,866,789 years, 23 weeks, 5 days, 1 second.
• To count from 1 to 21,098,492,181,676,801 would take you about two billion, twelve million, six hundred thousand, three hundred sixty-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 21098492181676801 cubic inches would be around 23026.9 feet tall.

Recreational maths with 21098492181676801

• 21098492181676801 backwards is 10867618129489012
• The number of decimal digits it has is: 17
• The sum of 21098492181676801's digits is 73
• More coming soon!