401638050

Names of 401638050

• Cardinal: 401638050 can be written as Four hundred one million, six hundred thirty-eight thousand and fifty.

Scientific notation

• Scientific notation: 4.0163805 × 10⁸

Factors of 401638050

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2041

Divisors of 401638050

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 25 30 33 41 45 50 55 66 75 82 90 99 110 123 150 165 198 205 225 246 275 330 369 410 450 451 495 550 615 738 825 902 990 1025 1230 1353 1650 1845 1979 2050 2255 2475 2706 3075 3690 3958 4059 4510 4950 5937 6150 6765 8118 9225 9895 11275 11874 13530 17811 18450 19790 20295 21769 22550 29685 33825 35622 40590 43538 49475 59370 65307 67650 81139 89055 98950 101475 108845 130614 148425 162278 178110 195921 202950 217690 243417 296850 326535 391842 405695 445275 486834 544225 653070 730251 811390 890550 892529 979605 1088450 1217085 1460502 1632675 1785058 1959210 2028475 2434170 2677587 3265350 3651255 4056950 4462645 4898025 5355174 6085425 7302510 8032761 8925290 9796050 12170850 13387935 16065522 18256275 22313225 26775870 36512550 40163805 44626450 66939675 80327610 133879350 200819025 401638050
• Sum of all divisors σ(n): 1206485280
• Sum of proper divisors (its aliquot sum) s(n): 804847230
• 401638050 is an abundant number, because the sum of its proper divisors (804847230) is greater than itself. Its abundance is 403209180

Bases of 401638050

• Binary: 10111111100001000001010100010₂
• Hexadecimal: 0x17F082A2
• Base-36: 6N4HWI

Squares and roots of 401638050

• 401638050 squared (401638050²) is 161313123207802500
• 401638050 cubed (401638050³) is 64789488244591540885125000
• The square root of 401638050 is 20040.9094105033
• The cube root of 401638050 is 737.8107012227

Scales and comparisons

• 401,638,050 seconds is equal to 12 years, 40 weeks, 14 hours, 7 minutes, 30 seconds.
• To count from 1 to 401,638,050 would take you about nineteen 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 401638050 cubic inches would be around 61.5 feet tall.

Recreational maths with 401638050

• 401638050 backwards is 050836104
• The number of decimal digits it has is: 9
• The sum of 401638050's digits is 27
• More coming soon!