328878225

Names of 328878225

• Cardinal: 328878225 can be written as Three hundred twenty-eight million, eight hundred seventy-eight thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 3.28878225 × 10⁸

Factors of 328878225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 52

Divisors of 328878225

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 5 9 13 15 25 27 31 39 45 65 75 81 93 117 135 155 169 195 225 279 325 351 403 405 465 507 585 675 775 837 845 961 975 1053 1209 1395 1521 1755 2015 2025 2325 2511 2535 2883 2925 3627 4185 4225 4563 4805 5239 5265 6045 6975 7605 8649 8775 10075 10881 12493 12555 12675 13689 14415 15717 18135 20925 22815 24025 25947 26195 26325 30225 32643 37479 38025 43245 47151 54405 62465 62775 68445 72075 77841 78585 90675 112437 114075 129735 130975 141453 162409 163215 187395 216225 235755 272025 312325 337311 342225 389205 392925 424359 487227 562185 648675 707265 812045 816075 936975 1011933 1178775 1461681 1686555 1946025 2121795 2436135 2810925 3536325 4060225 4385043 5059665 7308405 8432775 10608975 12180675 13155129 21925215 25298325 36542025 65775645 109626075 328878225
• Sum of all divisors σ(n): 681627969
• Sum of proper divisors (its aliquot sum) s(n): 352749744
• 328878225 is an abundant number, because the sum of its proper divisors (352749744) is greater than itself. Its abundance is 23871519

Bases of 328878225

• Binary: 10011100110100100100010010001₂
• Hexadecimal: 0x139A4891
• Base-36: 5FT029

Squares and roots of 328878225

• 328878225 squared (328878225²) is 108160886879150625
• 328878225 cubed (328878225³) is 35571760491240847057640625
• 328878225 is a perfect square number. Its square root is 18135
• The cube root of 328878225 is 690.2584098275

Scales and comparisons

• 328,878,225 seconds is equal to 10 years, 23 weeks, 5 days, 11 hours, 3 minutes, 45 seconds.
• To count from 1 to 328,878,225 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 328878225 cubic inches would be around 57.5 feet tall.

Recreational maths with 328878225

• 328878225 backwards is 522878823
• 328878225 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 328878225's digits is 45
• More coming soon!