1421069208

Names of 1421069208

• Cardinal: 1421069208 can be written as One billion, four hundred twenty-one million, sixty-nine thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.421069208 × 10⁹

Factors of 1421069208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 28124

Divisors of 1421069208

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 163 312 326 489 652 978 1304 1956 2119 3912 4238 6357 8476 12714 16952 25428 27943 50856 55886 83829 111772 167658 223544 335316 363259 670632 726518 1089777 1453036 2179554 2906072 4359108 4554709 8718216 9109418 13664127 18218836 27328254 36437672 54656508 59211217 109313016 118422434 177633651 236844868 355267302 473689736 710534604 1421069208
• Sum of all divisors σ(n): 3849565440
• Sum of proper divisors (its aliquot sum) s(n): 2428496232
• 1421069208 is an abundant number, because the sum of its proper divisors (2428496232) is greater than itself. Its abundance is 1007427024

Bases of 1421069208

• Binary: 1010100101100111100101110011000₂
• Hexadecimal: 0x54B3CB98
• Base-36: NI2G0O

Squares and roots of 1421069208

• 1421069208 squared (1421069208²) is 2019437693925747264
• 1421069208 cubed (1421069208³) is 2869760724312408075260646912
• The square root of 1421069208 is 37697.0716104049
• The cube root of 1421069208 is 1124.2729018251

Scales and comparisons

• 1,421,069,208 seconds is equal to 45 years, 9 weeks, 4 days, 13 hours, 26 minutes, 48 seconds.
• To count from 1 to 1,421,069,208 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 1421069208 cubic inches would be around 93.7 feet tall.

Recreational maths with 1421069208

• 1421069208 backwards is 8029601241
• The number of decimal digits it has is: 10
• The sum of 1421069208's digits is 33
• More coming soon!