1409421020

Names of 1409421020

• Cardinal: 1409421020 can be written as One billion, four hundred nine million, four hundred twenty-one thousand and twenty.

Scientific notation

• Scientific notation: 1.40942102 × 10⁹

Factors of 1409421020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1421

Divisors of 1409421020

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 37 70 74 140 148 185 241 259 370 482 518 740 964 1036 1129 1205 1295 1687 2258 2410 2590 3374 4516 4820 5180 5645 6748 7903 8435 8917 11290 15806 16870 17834 22580 31612 33740 35668 39515 41773 44585 62419 79030 83546 89170 124838 158060 167092 178340 208865 249676 272089 292411 312095 417730 544178 584822 624190 835460 1088356 1169644 1248380 1360445 1462055 1904623 2720890 2924110 3809246 5441780 5848220 7618492 9523115 10067293 19046230 20134586 38092460 40269172 50336465 70471051 100672930 140942102 201345860 281884204 352355255 704710510 1409421020
• Sum of all divisors σ(n): 3491537280
• Sum of proper divisors (its aliquot sum) s(n): 2082116260
• 1409421020 is an abundant number, because the sum of its proper divisors (2082116260) is greater than itself. Its abundance is 672695240

Bases of 1409421020

• Binary: 1010100000000100000111011011100₂
• Hexadecimal: 0x54020EDC
• Base-36: NB4S7W

Squares and roots of 1409421020

• 1409421020 squared (1409421020²) is 1986467611617840400
• 1409421020 cubed (1409421020³) is 2799769207363380466765208000
• The square root of 1409421020 is 37542.2564585561
• The cube root of 1409421020 is 1121.1926655157

Scales and comparisons

• 1,409,421,020 seconds is equal to 44 years, 42 weeks, 2 days, 17 hours, 50 minutes, 20 seconds.
• To count from 1 to 1,409,421,020 would take you about eighty-nine 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 1409421020 cubic inches would be around 93.4 feet tall.

Recreational maths with 1409421020

• 1409421020 backwards is 0201249041
• The number of decimal digits it has is: 10
• The sum of 1409421020's digits is 23
• More coming soon!