421221447835146

Names of 421221447835146

• Cardinal: 421221447835146 can be written as Four hundred twenty-one trillion, two hundred twenty-one billion, four hundred forty-seven million, eight hundred thirty-five thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 4.21221447835146 × 10¹⁴

Factors of 421221447835146

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 16061192

Divisors of 421221447835146

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 63 126 210913 421826 632739 1265478 1476391 1898217 2952782 3796434 4429173 8858346 13287519 15850267 26575038 31700534 47550801 95101602 110951869 142652403 221903738 285304806 332855607 665711214 998566821 1997133642 3343027363771 6686054727542 10029082091313 20058164182626 23401191546397 30087246273939 46802383092794 60174492547878 70203574639191 140407149278382 210610723917573 421221447835146
• Sum of all divisors σ(n): 1043029548585024
• Sum of proper divisors (its aliquot sum) s(n): 621808100749878
• 421221447835146 is an abundant number, because the sum of its proper divisors (621808100749878) is greater than itself. Its abundance is 200586652914732

Bases of 421221447835146

• Binary: 1011111110001100101000010110001010001111000001010₂
• Hexadecimal: 0x17F1942C51E0A
• Base-36: 45B6GMFBII

Squares and roots of 421221447835146

• 421221447835146 squared (421221447835146²) is 177427508116336622849992841316
• 421221447835146 cubed (421221447835146³) is 74736271854545430309293313785447025705692136
• The square root of 421221447835146 is 20523680.1727942057
• The cube root of 421221447835146 is 74961.2509664365

Scales and comparisons

• 421,221,447,835,146 seconds is equal to 13,393,539 years, 6 weeks, 19 hours, 59 minutes, 6 seconds.
• To count from 1 to 421,221,447,835,146 would take you about thirty-three million, four hundred eighty-three thousand, eight hundred forty-seven 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 421221447835146 cubic inches would be around 6246.8 feet tall.

Recreational maths with 421221447835146

• 421221447835146 backwards is 641538744122124
• The number of decimal digits it has is: 15
• The sum of 421221447835146's digits is 54
• More coming soon!