842907937348041966423

Names of 842907937348041966423

• Cardinal: 842907937348041966423 can be written as Eight hundred forty-two quintillion, nine hundred seven quadrillion, nine hundred thirty-seven trillion, three hundred forty-eight billion, forty-one million, nine hundred sixty-six thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 8.42907937348041966423 × 10²⁰

Factors of 842907937348041966423

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 8514221589374161291

Divisors of 842907937348041966423

• Number of divisors d(n): 12
• Complete list of divisors:
  1 3 9 11 33 99 8514221589374161277 25542664768122483831 76627994304367451493 93656437483115774047 280969312449347322141 842907937348041966423
• Sum of all divisors σ(n): 1328218567942369159368
• Sum of proper divisors (its aliquot sum) s(n): 485310630594327192945
• 842907937348041966423 is a deficient number, because the sum of its proper divisors (485310630594327192945) is less than itself. Its deficiency is 357597306753714773478

Bases of 842907937348041966423

• Binary: 1011011011000110110010100011110001100110110011010000100000001101010111₂
• Hexadecimal: 0x2DB1B28F19B3420357
• Base-36: 4XW0P2GLOLPG7R

Squares and roots of 842907937348041966423

• 842907937348041966423 squared (842907937348041966423²) is 710493790844330640935201609093588659414929
• 842907937348041966423 cubed (842907937348041966423³) is 598880855739185884793371048752436764584919786056137301842928967
• The square root of 842907937348041966423 is 29032876835.5470065779
• The cube root of 842907937348041966423 is 9446263.3243055477

Scales and comparisons

• 842,907,937,348,041,966,423 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 842,907,937,348,041,966,423 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 842907937348041966423 cubic inches would be around 787188.6 feet tall.

Recreational maths with 842907937348041966423

• 842907937348041966423 backwards is 324669140843739709248
• 842907937348041966423 is a Harshad number.
• The number of decimal digits it has is: 21
• The sum of 842907937348041966423's digits is 99
• More coming soon!