421373678432

Names of 421373678432

• Cardinal: 421373678432 can be written as Four hundred twenty-one billion, three hundred seventy-three million, six hundred seventy-eight thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 4.21373678432 × 10¹¹

Factors of 421373678432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4738775

Divisors of 421373678432

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 112 224 397 794 1588 2779 3176 5558 6352 11116 12704 22232 44464 88928 4738369 9476738 18953476 33168583 37906952 66337166 75813904 132674332 151627808 265348664 530697328 1061394656 1881132493 3762264986 7524529972 13167927451 15049059944 26335854902 30098119888 52671709804 60196239776 105343419608 210686839216 421373678432
• Sum of all divisors σ(n): 950479115040
• Sum of proper divisors (its aliquot sum) s(n): 529105436608
• 421373678432 is an abundant number, because the sum of its proper divisors (529105436608) is greater than itself. Its abundance is 107731758176

Bases of 421373678432

• Binary: 110001000011011110101000001001101100000₂
• Hexadecimal: 0x621BD41360
• Base-36: 5DKR0B4W

Squares and roots of 421373678432

• 421373678432 squared (421373678432²) is 177555776875314541978624
• 421373678432 cubed (421373678432³) is 74817330828802731570554074393837568
• The square root of 421373678432 is 649133.0205990141
• The cube root of 421373678432 is 7497.0280279961

Scales and comparisons

• 421,373,678,432 seconds is equal to 13,398 years, 19 weeks, 5 days, 4 hours, 32 seconds.
• To count from 1 to 421,373,678,432 would take you about twenty-six thousand, seven hundred ninety-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 421373678432 cubic inches would be around 624.8 feet tall.

Recreational maths with 421373678432

• 421373678432 backwards is 234876373124
• The number of decimal digits it has is: 12
• The sum of 421373678432's digits is 50
• More coming soon!