421464078321

Names of 421464078321

• Cardinal: 421464078321 can be written as Four hundred twenty-one billion, four hundred sixty-four million, seventy-eight thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 4.21464078321 × 10¹¹

Factors of 421464078321

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 147771

Divisors of 421464078321

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 11 13 33 39 121 143 363 429 607 1573 1821 4719 6677 7891 20031 23673 73447 86801 147137 220341 260403 441411 954811 1618507 1912781 2864433 4855521 5738343 17803577 21040591 53410731 63121773 89312159 231446501 267936477 694339503 982433749 1161058067 2947301247 3483174201 10806771239 12771638737 32420313717 38314916211 140488026107 421464078321
• Sum of all divisors σ(n): 666297364992
• Sum of proper divisors (its aliquot sum) s(n): 244833286671
• 421464078321 is a deficient number, because the sum of its proper divisors (244833286671) is less than itself. Its deficiency is 176630791650

Bases of 421464078321

• Binary: 110001000100001001101110111011111110001₂
• Hexadecimal: 0x62213777F1
• Base-36: 5DM8TW4X

Squares and roots of 421464078321

• 421464078321 squared (421464078321²) is 177631969314970022179041
• 421464078321 cubed (421464078321³) is 74865494227677994145434443108670161
• The square root of 421464078321 is 649202.6481161333
• The cube root of 421464078321 is 7497.5641175181

Scales and comparisons

• 421,464,078,321 seconds is equal to 13,401 years, 13 weeks, 1 day, 11 hours, 5 minutes, 21 seconds.
• To count from 1 to 421,464,078,321 would take you about twenty-six thousand, eight hundred 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 421464078321 cubic inches would be around 624.8 feet tall.

Recreational maths with 421464078321

• 421464078321 backwards is 123870464124
• The number of decimal digits it has is: 12
• The sum of 421464078321's digits is 42
• More coming soon!