454120728

Names of 454120728

• Cardinal: 454120728 can be written as Four hundred fifty-four million, one hundred twenty thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.54120728 × 10⁸

Factors of 454120728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 536

Divisors of 454120728

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 233 281 289 408 466 562 578 699 843 867 932 1124 1156 1398 1686 1734 1864 2248 2312 2796 3372 3468 3961 4777 5592 6744 6936 7922 9554 11883 14331 15844 19108 23766 28662 31688 38216 47532 57324 65473 67337 81209 95064 114648 130946 134674 162418 196419 202011 243627 261892 269348 324836 392838 404022 487254 523784 538696 649672 785676 808044 974508 1113041 1571352 1616088 1949016 2226082 3339123 4452164 6678246 8904328 13356492 18921697 26712984 37843394 56765091 75686788 113530182 151373576 227060364 454120728
• Sum of all divisors σ(n): 1215498960
• Sum of proper divisors (its aliquot sum) s(n): 761378232
• 454120728 is an abundant number, because the sum of its proper divisors (761378232) is greater than itself. Its abundance is 307257504

Bases of 454120728

• Binary: 11011000100010101010100011000₂
• Hexadecimal: 0x1B115518
• Base-36: 7IDDSO

Squares and roots of 454120728

• 454120728 squared (454120728²) is 206225635599249984
• 454120728 cubed (454120728³) is 93651335770594118988068352
• The square root of 454120728 is 21310.1085872411
• The cube root of 454120728 is 768.6414048203

Scales and comparisons

• 454,120,728 seconds is equal to 14 years, 22 weeks, 6 days, 38 minutes, 48 seconds.
• To count from 1 to 454,120,728 would take you about 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 454120728 cubic inches would be around 64.1 feet tall.

Recreational maths with 454120728

• 454120728 backwards is 827021454
• The number of decimal digits it has is: 9
• The sum of 454120728's digits is 33
• More coming soon!