838455013021014144423

Names of 838455013021014144423

• Cardinal: 838455013021014144423 can be written as Eight hundred thirty-eight quintillion, four hundred fifty-five quadrillion, thirteen trillion, twenty-one billion, fourteen million, one hundred forty-four thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 8.38455013021014144423 × 10²⁰

Factors of 838455013021014144423

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 93161668113446016050

Divisors of 838455013021014144423

• Number of divisors d(n): 6
• Complete list of divisors:
  1 3 9 93161668113446016047 279485004340338048141 838455013021014144423
• Sum of all divisors σ(n): 1211101685474798208624
• Sum of proper divisors (its aliquot sum) s(n): 372646672453784064201
• 838455013021014144423 is a deficient number, because the sum of its proper divisors (372646672453784064201) is less than itself. Its deficiency is 465808340567230080222

Bases of 838455013021014144423

• Binary: 1011010111001111100110100110000000010001111111000100011011010110100111₂
• Hexadecimal: 0x2D73E698047F11B5A7
• Base-36: 4WY6RSIYAWETNR

Squares and roots of 838455013021014144423

• 838455013021014144423 squared (838455013021014144423²) is 703006808860068998471182279263830702002929
• 838455013021014144423 cubed (838455013021014144423³) is 589439583076630753905789964017143192297673417225188025375014967
• The square root of 838455013021014144423 is 28956087667.7256615951
• The cube root of 838455013021014144423 is 9429599.6677614329

Scales and comparisons

• 838,455,013,021,014,144,423 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 838,455,013,021,014,144,423 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 838455013021014144423 cubic inches would be around 785800 feet tall.

Recreational maths with 838455013021014144423

• 838455013021014144423 backwards is 324441410120310554838
• The number of decimal digits it has is: 21
• The sum of 838455013021014144423's digits is 63
• More coming soon!