325400490

Names of 325400490

• Cardinal: 325400490 can be written as Three hundred twenty-five million, four hundred thousand, four hundred ninety.

Scientific notation

• Scientific notation: 3.2540049 × 10⁸

Factors of 325400490

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13000

Divisors of 325400490

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 81 90 93 135 155 162 186 270 279 310 405 465 558 810 837 930 1395 1674 2511 2790 4185 5022 8370 12555 12959 25110 25918 38877 64795 77754 116631 129590 194385 233262 349893 388770 401729 583155 699786 803458 1049679 1166310 1205187 1749465 2008645 2099358 2410374 3498930 3615561 4017290 5248395 6025935 7231122 10496790 10846683 12051870 18077805 21693366 32540049 36155610 54233415 65080098 108466830 162700245 325400490
• Sum of all divisors σ(n): 903260160
• Sum of proper divisors (its aliquot sum) s(n): 577859670
• 325400490 is an abundant number, because the sum of its proper divisors (577859670) is greater than itself. Its abundance is 252459180

Bases of 325400490

• Binary: 10011011001010011011110101010₂
• Hexadecimal: 0x136537AA
• Base-36: 5DQGMI

Squares and roots of 325400490

• 325400490 squared (325400490²) is 105885478892240100
• 325400490 cubed (325400490³) is 34455186715419585737649000
• The square root of 325400490 is 18038.8605515981
• The cube root of 325400490 is 687.8167285523

Scales and comparisons

• 325,400,490 seconds is equal to 10 years, 18 weeks, 5 hours, 1 minute, 30 seconds.
• To count from 1 to 325,400,490 would take you about fifteen 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 325400490 cubic inches would be around 57.3 feet tall.

Recreational maths with 325400490

• 325400490 backwards is 094004523
• 325400490 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 325400490's digits is 27
• More coming soon!