1423543240

Names of 1423543240

• Cardinal: 1423543240 can be written as One billion, four hundred twenty-three million, five hundred forty-three thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.42354324 × 10⁹

Factors of 1423543240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10258

Divisors of 1423543240

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 523 1046 2092 2615 3661 4184 5230 7322 9721 10460 14644 18305 19442 20920 29288 36610 38884 48605 68047 73220 77768 97210 136094 146440 194420 272188 340235 388840 544376 680470 1360940 2721880 5084083 10168166 20336332 25420415 35588581 40672664 50840830 71177162 101681660 142354324 177942905 203363320 284708648 355885810 711771620 1423543240
• Sum of all divisors σ(n): 3667916160
• Sum of proper divisors (its aliquot sum) s(n): 2244372920
• 1423543240 is an abundant number, because the sum of its proper divisors (2244372920) is greater than itself. Its abundance is 820829680

Bases of 1423543240

• Binary: 1010100110110011000101111001000₂
• Hexadecimal: 0x54D98BC8
• Base-36: NJJGZS

Squares and roots of 1423543240

• 1423543240 squared (1423543240²) is 2026475356149697600
• 1423543240 cubed (1423543240³) is 2884775294273494446524224000
• The square root of 1423543240 is 37729.8719849405
• The cube root of 1423543240 is 1124.9249635549

Scales and comparisons

• 1,423,543,240 seconds is equal to 45 years, 13 weeks, 5 days, 4 hours, 40 minutes, 40 seconds.
• To count from 1 to 1,423,543,240 would take you about ninety 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 1423543240 cubic inches would be around 93.7 feet tall.

Recreational maths with 1423543240

• 1423543240 backwards is 0423453241
• 1423543240 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1423543240's digits is 28
• More coming soon!