421147860984

Names of 421147860984

• Cardinal: 421147860984 can be written as Four hundred twenty-one billion, one hundred forty-seven million, eight hundred sixty thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 4.21147860984 × 10¹¹

Factors of 421147860984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5352677

Divisors of 421147860984

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 1093 2186 3279 4372 6558 8744 9837 13116 19674 26232 39348 78696 5351579 10703158 16054737 21406316 32109474 42812632 48164211 64218948 96328422 128437896 192656844 385313688 5849275847 11698551694 17547827541 23397103388 35095655082 46794206776 52643482623 70191310164 105286965246 140382620328 210573930492 421147860984
• Sum of all divisors σ(n): 1141652561400
• Sum of proper divisors (its aliquot sum) s(n): 720504700416
• 421147860984 is an abundant number, because the sum of its proper divisors (720504700416) is greater than itself. Its abundance is 299356839432

Bases of 421147860984

• Binary: 110001000001110010111100101111111111000₂
• Hexadecimal: 0x620E5E5FF8
• Base-36: 5DH0K9A0

Squares and roots of 421147860984

• 421147860984 squared (421147860984²) is 177365520811398589448256
• 421147860984 cubed (421147860984³) is 74697109702033652031567807149243904
• The square root of 421147860984 is 648959.0595592299
• The cube root of 421147860984 is 7495.6885500481

Scales and comparisons

• 421,147,860,984 seconds is equal to 13,391 years, 10 weeks, 2 days, 12 hours, 56 minutes, 24 seconds.
• To count from 1 to 421,147,860,984 would take you about twenty-six thousand, seven hundred eighty-two 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 421147860984 cubic inches would be around 624.6 feet tall.

Recreational maths with 421147860984

• 421147860984 backwards is 489068741124
• The number of decimal digits it has is: 12
• The sum of 421147860984's digits is 54
• More coming soon!