401090153985

Names of 401090153985

• Cardinal: 401090153985 can be written as Four hundred one billion, ninety million, one hundred fifty-three thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 4.01090153985 × 10¹¹

Factors of 401090153985

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 41979

Divisors of 401090153985

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 9 15 29 45 87 145 261 435 1305 9463 28389 32479 47315 85167 97437 141945 162395 274427 292311 425835 487185 823281 941891 1372135 1461555 2469843 2825673 4116405 4709455 8477019 12349215 14128365 42385095 307348777 922046331 1536743885 2766138993 4610231655 8913114533 13830694965 26739343599 44565572665 80218030797 133696717995 401090153985
• Sum of all divisors σ(n): 719294284800
• Sum of proper divisors (its aliquot sum) s(n): 318204130815
• 401090153985 is a deficient number, because the sum of its proper divisors (318204130815) is less than itself. Its deficiency is 82886023170

Bases of 401090153985

• Binary: 101110101100010110101100000111000000001₂
• Hexadecimal: 0x5D62D60E01
• Base-36: 549APZI9

Squares and roots of 401090153985

• 401090153985 squared (401090153985²) is 160873311623711011380225
• 401090153985 cubed (401090153985³) is 64524701331231139931634532633946625
• The square root of 401090153985 is 633316.7880176555
• The cube root of 401090153985 is 7374.7505282883

Scales and comparisons

• 401,090,153,985 seconds is equal to 12,753 years, 22 weeks, 1 day, 3 hours, 39 minutes, 45 seconds.
• To count from 1 to 401,090,153,985 would take you about twenty-five thousand, five hundred six 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 401090153985 cubic inches would be around 614.6 feet tall.

Recreational maths with 401090153985

• 401090153985 backwards is 589351090104
• 401090153985 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 401090153985's digits is 45
• More coming soon!