5638421425

Names of 5638421425

• Cardinal: 5638421425 can be written as Five billion, six hundred thirty-eight million, four hundred twenty-one thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 5.638421425 × 10⁹

Factors of 5638421425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 475

Divisors of 5638421425

• Number of divisors d(n): 108
• Complete list of divisors:
  1 5 7 13 25 29 35 49 65 91 145 175 203 245 325 377 421 455 637 725 841 1015 1225 1421 1885 2105 2275 2639 2947 3185 4205 5075 5473 5887 7105 9425 10525 10933 12209 13195 14735 15925 18473 20629 21025 27365 29435 35525 38311 41209 54665 61045 65975 73675 76531 85463 92365 103145 136825 147175 158717 191555 206045 268177 273325 305225 354061 382655 427315 461825 515725 535717 598241 793585 957775 1030225 1111019 1340885 1770305 1913275 2136575 2478427 2678585 2991205 3967925 4602793 5555095 6704425 7777133 8851525 12392135 13392925 14956025 17348989 23013965 27775475 32219551 38885665 61960675 86744945 115069825 161097755 194428325 225536857 433724725 805488775 1127684285 5638421425
• Sum of all divisors σ(n): 9092748756
• Sum of proper divisors (its aliquot sum) s(n): 3454327331
• 5638421425 is a deficient number, because the sum of its proper divisors (3454327331) is less than itself. Its deficiency is 2184094094

Bases of 5638421425

• Binary: 101010000000100110111101110110001₂
• Hexadecimal: 0x150137BB1
• Base-36: 2L8YXTD

Squares and roots of 5638421425

• 5638421425 squared (5638421425²) is 31791796165899030625
• 5638421425 cubed (5638421425³) is 179255544641037948662731140625
• The square root of 5638421425 is 75089.4228570177
• The cube root of 5638421425 is 1779.8600050863

Scales and comparisons

• 5,638,421,425 seconds is equal to 179 years, 14 weeks, 5 days, 12 hours, 10 minutes, 25 seconds.
• To count from 1 to 5,638,421,425 would take you about three hundred fifty-eight 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 5638421425 cubic inches would be around 148.3 feet tall.

Recreational maths with 5638421425

• 5638421425 backwards is 5241248365
• The number of decimal digits it has is: 10
• The sum of 5638421425's digits is 40
• More coming soon!