401535436820

Names of 401535436820

• Cardinal: 401535436820 can be written as Four hundred one billion, five hundred thirty-five million, four hundred thirty-six thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.0153543682 × 10¹¹

Factors of 401535436820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 12861718

Divisors of 401535436820

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 140 223 446 892 1115 1561 2230 3122 4460 6244 7805 15610 31220 12861481 25722962 51445924 64307405 90030367 128614810 180060734 257229620 360121468 450151835 900303670 1800607340 2868110263 5736220526 11472441052 14340551315 20076771841 28681102630 40153543682 57362205260 80307087364 100383859205 200767718410 401535436820
• Sum of all divisors σ(n): 968006581248
• Sum of proper divisors (its aliquot sum) s(n): 566471144428
• 401535436820 is an abundant number, because the sum of its proper divisors (566471144428) is greater than itself. Its abundance is 164935707608

Bases of 401535436820

• Binary: 101110101111101011000001000100000010100₂
• Hexadecimal: 0x5D7D608814
• Base-36: 54GNTXXW

Squares and roots of 401535436820

• 401535436820 squared (401535436820²) is 161230707022228211712400
• 401535436820 cubed (401535436820³) is 64739842372967846439665974210568000
• The square root of 401535436820 is 633668.2387653653
• The cube root of 401535436820 is 7377.4786226381

Scales and comparisons

• 401,535,436,820 seconds is equal to 12,767 years, 30 weeks, 2 days, 21 hours, 20 minutes, 20 seconds.
• To count from 1 to 401,535,436,820 would take you about twenty-five thousand, five hundred thirty-five 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 401535436820 cubic inches would be around 614.8 feet tall.

Recreational maths with 401535436820

• 401535436820 backwards is 028634535104
• The number of decimal digits it has is: 12
• The sum of 401535436820's digits is 41
• More coming soon!