420492996

Names of 420492996

• Cardinal: 420492996 can be written as Four hundred twenty million, four hundred ninety-two thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 4.20492996 × 10⁸

Factors of 420492996

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 151716

Divisors of 420492996

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 126 132 154 198 231 252 308 396 462 693 924 1386 2772 151693 303386 455079 606772 910158 1061851 1365237 1668623 1820316 2123702 2730474 3185553 3337246 4247404 5005869 5460948 6371106 6674492 9556659 10011738 11680361 12742212 15017607 19113318 20023476 23360722 30035214 35041083 38226636 46721444 60070428 70082166 105123249 140164332 210246498 420492996
• Sum of all divisors σ(n): 1325198784
• Sum of proper divisors (its aliquot sum) s(n): 904705788
• 420492996 is an abundant number, because the sum of its proper divisors (904705788) is greater than itself. Its abundance is 484212792

Bases of 420492996

• Binary: 11001000100000011011011000100₂
• Hexadecimal: 0x191036C4
• Base-36: 6YCMH0

Squares and roots of 420492996

• 420492996 squared (420492996²) is 176814359685056016
• 420492996 cubed (420492996³) is 74349199839790820595663936
• The square root of 420492996 is 20505.9258752195
• The cube root of 420492996 is 749.1801387633

Scales and comparisons

• 420,492,996 seconds is equal to 13 years, 19 weeks, 1 day, 19 hours, 36 minutes, 36 seconds.
• To count from 1 to 420,492,996 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 420492996 cubic inches would be around 62.4 feet tall.

Recreational maths with 420492996

• 420492996 backwards is 699294024
• The number of decimal digits it has is: 9
• The sum of 420492996's digits is 45
• More coming soon!