401323318668

Names of 401323318668

• Cardinal: 401323318668 can be written as Four hundred one billion, three hundred twenty-three million, three hundred eighteen thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 4.01323318668 × 10¹¹

Factors of 401323318668

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 116302

Divisors of 401323318668

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 1367 2556 2734 4101 5468 8202 12303 16404 24606 49212 97057 114859 194114 229718 291171 344577 388228 459436 582342 689154 873513 1033731 1164684 1378308 1747026 2067462 3494052 4134924 8154989 16309978 24464967 32619956 48929934 73394901 97859868 146789802 157012253 293579604 314024506 471036759 628049012 942073518 1413110277 1884147036 2826220554 5652441108 11147869963 22295739926 33443609889 44591479852 66887219778 100330829667 133774439556 200661659334 401323318668
• Sum of all divisors σ(n): 1029505800960
• Sum of proper divisors (its aliquot sum) s(n): 628182482292
• 401323318668 is an abundant number, because the sum of its proper divisors (628182482292) is greater than itself. Its abundance is 226859163624

Bases of 401323318668

• Binary: 101110101110000101110111101110110001100₂
• Hexadecimal: 0x5D70BBDD8C
• Base-36: 54D5JIJ0

Squares and roots of 401323318668

• 401323318668 squared (401323318668²) is 161060406106697077294224
• 401323318668 cubed (401323318668³) is 64637296684755484359894085547773632
• The square root of 401323318668 is 633500.8434627377
• The cube root of 401323318668 is 7376.1792995641

Scales and comparisons

• 401,323,318,668 seconds is equal to 12,760 years, 43 weeks, 4 days, 19 hours, 37 minutes, 48 seconds.
• To count from 1 to 401,323,318,668 would take you about twenty-five thousand, five hundred twenty-one 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 401323318668 cubic inches would be around 614.7 feet tall.

Recreational maths with 401323318668

• 401323318668 backwards is 866813323104
• The number of decimal digits it has is: 12
• The sum of 401323318668's digits is 45
• More coming soon!