421748234852308020

Names of 421748234852308020

• Cardinal: 421748234852308020 can be written as Four hundred twenty-one quadrillion, seven hundred forty-eight trillion, two hundred thirty-four billion, eight hundred fifty-two million, three hundred eight thousand and twenty.

Scientific notation

• Scientific notation: 4.2174823485230802 × 10¹⁷

Factors of 421748234852308020

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2343045749179499

Divisors of 421748234852308020

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 2343045749179489 4686091498358978 7029137247538467 9372182996717956 11715228745897445 14058274495076934 21087411742615401 23430457491794890 28116548990153868 35145686237692335 42174823485230802 46860914983589780 70291372475384670 84349646970461604 105437058713077005 140582744950769340 210874117426154010 421748234852308020
• Sum of all divisors σ(n): 1279302979052001540
• Sum of proper divisors (its aliquot sum) s(n): 857554744199693520
• 421748234852308020 is an abundant number, because the sum of its proper divisors (857554744199693520) is greater than itself. Its abundance is 435806509347385500

Bases of 421748234852308020

• Binary: 10111011010010110011100100011111011000001010001010000110100₂
• Hexadecimal: 0x5DA59C8FB051434
• Base-36: 37CP9SD2BXH0

Squares and roots of 421748234852308020

• 421748234852308020 squared (421748234852308020²) is 177871573601037561244502320956320400
• 421748234852308020 cubed (421748234852308020³) is 75017022196639980732720289842159828897859546609608000
• The square root of 421748234852308020 is 649421461.6505278539
• The cube root of 421748234852308020 is 749924.8723871861

Scales and comparisons

• 421,748,234,852,308,020 seconds is equal to 13,410,289,315 years, 18 weeks, 4 days, 14 hours, 27 minutes.
• To count from 1 to 421,748,234,852,308,020 would take you about forty billion, two hundred thirty million, eight hundred sixty-seven thousand, nine hundred forty-six 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 421748234852308020 cubic inches would be around 62493.7 feet tall.

Recreational maths with 421748234852308020

• 421748234852308020 backwards is 020803258432847124
• The number of decimal digits it has is: 18
• The sum of 421748234852308020's digits is 63
• More coming soon!