421223928240

Names of 421223928240

• Cardinal: 421223928240 can be written as Four hundred twenty-one billion, two hundred twenty-three million, nine hundred twenty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.2122392824 × 10¹¹

Factors of 421223928240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 150112

Divisors of 421223928240

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 12781 25562 38343 51124 63905 76686 102248 127810 137321 153372 191715 204496 255620 274642 306744 383430 411963 511240 549284 613488 686605 766860 823926 1022480 1098568 1373210 1533720 1647852 2059815 2197136 2746420 3067440 3295704 4119630 5492840 6591408 8239260 10985680 16478520 32957040 1755099701 3510199402 5265299103 7020398804 8775498505 10530598206 14040797608 17550997010 21061196412 26326495515 28081595216 35101994020 42122392824 52652991030 70203988040 84244785648 105305982060 140407976080 210611964120 421223928240
• Sum of all divisors σ(n): 1305905854176
• Sum of proper divisors (its aliquot sum) s(n): 884681925936
• 421223928240 is an abundant number, because the sum of its proper divisors (884681925936) is greater than itself. Its abundance is 463457997696

Bases of 421223928240

• Binary: 110001000010010111001110001000110110000₂
• Hexadecimal: 0x6212E711B0
• Base-36: 5DI9UN5C

Squares and roots of 421223928240

• 421223928240 squared (421223928240²) is 177429597721936669497600
• 421223928240 cubed (421223928240³) is 74737592138477119146281659252224000
• The square root of 421223928240 is 649017.6640431291
• The cube root of 421223928240 is 7496.1398105103

Scales and comparisons

• 421,223,928,240 seconds is equal to 13,393 years, 32 weeks, 22 hours, 44 minutes.
• To count from 1 to 421,223,928,240 would take you about twenty-six thousand, seven hundred eighty-seven 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 421223928240 cubic inches would be around 624.7 feet tall.

Recreational maths with 421223928240

• 421223928240 backwards is 042829322124
• The number of decimal digits it has is: 12
• The sum of 421223928240's digits is 39
• More coming soon!