421909150

Names of 421909150

• Cardinal: 421909150 can be written as Four hundred twenty-one million, nine hundred nine thousand, one hundred fifty.

Scientific notation

• Scientific notation: 4.2190915 × 10⁸

Factors of 421909150

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 441

Divisors of 421909150

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 13 25 26 37 50 53 65 74 106 130 185 265 325 331 370 481 530 650 662 689 925 962 1325 1378 1655 1850 1961 2405 2650 3310 3445 3922 4303 4810 6890 8275 8606 9805 12025 12247 16550 17225 17543 19610 21515 24050 24494 25493 34450 35086 43030 49025 50986 61235 87715 98050 107575 122470 127465 159211 175430 215150 228059 254930 306175 318422 438575 456118 612350 637325 649091 796055 877150 1140295 1274650 1298182 1592110 2280590 3245455 3980275 5701475 6490910 7960550 8438183 11402950 16227275 16876366 32454550 42190915 84381830 210954575 421909150
• Sum of all divisors σ(n): 887005728
• Sum of proper divisors (its aliquot sum) s(n): 465096578
• 421909150 is an abundant number, because the sum of its proper divisors (465096578) is greater than itself. Its abundance is 43187428

Bases of 421909150

• Binary: 11001001001011101001010011110₂
• Hexadecimal: 0x1925D29E
• Base-36: 6Z6Z6M

Squares and roots of 421909150

• 421909150 squared (421909150²) is 178007330853722500
• 421909150 cubed (421909150³) is 75102921654262834310875000
• The square root of 421909150 is 20540.4272107471
• The cube root of 421909150 is 750.0202364911

Scales and comparisons

• 421,909,150 seconds is equal to 13 years, 21 weeks, 4 days, 4 hours, 59 minutes, 10 seconds.
• To count from 1 to 421,909,150 would take you about twenty 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 421909150 cubic inches would be around 62.5 feet tall.

Recreational maths with 421909150

• 421909150 backwards is 051909124
• The number of decimal digits it has is: 9
• The sum of 421909150's digits is 31
• More coming soon!