421821414

Names of 421821414

• Cardinal: 421821414 can be written as Four hundred twenty-one million, eight hundred twenty-one thousand, four hundred fourteen.

Scientific notation

• Scientific notation: 4.21821414 × 10⁸

Factors of 421821414

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1831

Divisors of 421821414

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 29 42 58 63 67 87 126 134 174 201 203 261 402 406 469 522 603 609 938 1206 1218 1407 1723 1827 1943 2814 3446 3654 3886 4221 5169 5829 8442 10338 11658 12061 13601 15507 17487 24122 27202 31014 34974 36183 40803 49967 72366 81606 99934 108549 115441 122409 149901 217098 230882 244818 299802 346323 349769 449703 692646 699538 808087 899406 1038969 1049307 1616174 2077938 2098614 2424261 3147921 3347789 4848522 6295842 6695578 7272783 10043367 14545566 20086734 23434523 30130101 46869046 60260202 70303569 140607138 210910707 421821414
• Sum of all divisors σ(n): 1097291520
• Sum of proper divisors (its aliquot sum) s(n): 675470106
• 421821414 is an abundant number, because the sum of its proper divisors (675470106) is greater than itself. Its abundance is 253648692

Bases of 421821414

• Binary: 11001001001000111101111100110₂
• Hexadecimal: 0x19247BE6
• Base-36: 6Z53HI

Squares and roots of 421821414

• 421821414 squared (421821414²) is 177933305308959396
• 421821414 cubed (421821414³) is 75056078443118959289305944
• The square root of 421821414 is 20538.2914089755
• The cube root of 421821414 is 749.9682439887

Scales and comparisons

• 421,821,414 seconds is equal to 13 years, 21 weeks, 3 days, 4 hours, 36 minutes, 54 seconds.
• To count from 1 to 421,821,414 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 421821414 cubic inches would be around 62.5 feet tall.

Recreational maths with 421821414

• 421821414 backwards is 414128124
• The number of decimal digits it has is: 9
• The sum of 421821414's digits is 27
• More coming soon!