421377684992

Names of 421377684992

• Cardinal: 421377684992 can be written as Four hundred twenty-one billion, three hundred seventy-seven million, six hundred eighty-four thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 4.21377684992 × 10¹¹

Factors of 421377684992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1824895

Divisors of 421377684992

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 16 22 32 41 44 64 82 88 128 164 176 256 328 352 451 512 656 704 902 1312 1408 1804 2624 2816 3608 5248 5632 7216 10496 14432 20992 28864 57728 115456 230912 1824841 3649682 7299364 14598728 20073251 29197456 40146502 58394912 74818481 80293004 116789824 149636962 160586008 233579648 299273924 321172016 467159296 598547848 642344032 823003291 934318592 1197095696 1284688064 1646006582 2394191392 2569376128 3292013164 4788382784 5138752256 6584026328 9576765568 10277504512 13168052656 19153531136 26336105312 38307062272 52672210624 105344421248 210688842496 421377684992
• Sum of all divisors σ(n): 940873936464
• Sum of proper divisors (its aliquot sum) s(n): 519496251472
• 421377684992 is an abundant number, because the sum of its proper divisors (519496251472) is greater than itself. Its abundance is 98118566480

Bases of 421377684992

• Binary: 110001000011100000100010011011000000000₂
• Hexadecimal: 0x621C113600
• Base-36: 5DKTE6M8

Squares and roots of 421377684992

• 421377684992 squared (421377684992²) is 177559153409217182040064
• 421377684992 cubed (421377684992³) is 74819465012715320602992008115519488
• The square root of 421377684992 is 649136.1066771747
• The cube root of 421377684992 is 7497.0517893265

Scales and comparisons

• 421,377,684,992 seconds is equal to 13,398 years, 26 weeks, 2 days, 12 hours, 56 minutes, 32 seconds.
• To count from 1 to 421,377,684,992 would take you about twenty-six thousand, seven hundred ninety-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 421377684992 cubic inches would be around 624.8 feet tall.

Recreational maths with 421377684992

• 421377684992 backwards is 299486773124
• The number of decimal digits it has is: 12
• The sum of 421377684992's digits is 62
• More coming soon!