409000990838

Names of 409000990838

• Cardinal: 409000990838 can be written as Four hundred nine billion, nine hundred ninety thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 4.09000990838 × 10¹¹

Factors of 409000990838

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2873

Divisors of 409000990838

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 11 17 22 34 121 187 242 289 374 578 1331 2057 2662 2843 3179 4114 4913 5686 6358 9826 14641 22627 29282 31273 34969 45254 48331 54043 62546 69938 96662 108086 248897 344003 384659 497794 531641 594473 688006 769318 821627 1063282 1188946 1643254 3784033 4231249 5848051 6539203 7568066 8462498 9037897 11696102 13078406 13967659 18075794 27935318 41624363 64328561 71931233 83248726 99416867 128657122 143862466 153644249 198833734 307288498 707614171 1093585537 1415228342 1690086739 2187171074 3380173478 12029440907 18590954129 24058881814 37181908258 204500495419 409000990838
• Sum of all divisors σ(n): 717269029200
• Sum of proper divisors (its aliquot sum) s(n): 308268038362
• 409000990838 is a deficient number, because the sum of its proper divisors (308268038362) is less than itself. Its deficiency is 100732952476

Bases of 409000990838

• Binary: 101111100111010010110111101100001110110₂
• Hexadecimal: 0x5F3A5BD876
• Base-36: 57W4MOAE

Squares and roots of 409000990838

• 409000990838 squared (409000990838²) is 167281810506465759942244
• 409000990838 cubed (409000990838³) is 68418426246319054421898445653160472
• The square root of 409000990838 is 639531.8528720833
• The cube root of 409000990838 is 7422.9201146493

Scales and comparisons

• 409,000,990,838 seconds is equal to 13,004 years, 50 weeks, 1 day, 18 hours, 20 minutes, 38 seconds.
• To count from 1 to 409,000,990,838 would take you about twenty-six thousand and nine 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 409000990838 cubic inches would be around 618.6 feet tall.

Recreational maths with 409000990838

• 409000990838 backwards is 838099000904
• The number of decimal digits it has is: 12
• The sum of 409000990838's digits is 50
• More coming soon!