328633728

Names of 328633728

• Cardinal: 328633728 can be written as Three hundred twenty-eight million, six hundred thirty-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.28633728 × 10⁸

Factors of 328633728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1508

Divisors of 328633728

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 31 32 38 48 57 62 64 76 93 96 114 124 128 152 186 192 228 248 304 372 384 456 496 589 608 744 912 992 1178 1216 1453 1488 1767 1824 1984 2356 2432 2906 2976 3534 3648 3968 4359 4712 5812 5952 7068 7296 8718 9424 11624 11904 14136 17436 18848 23248 27607 28272 34872 37696 45043 46496 55214 56544 69744 75392 82821 90086 92992 110428 113088 135129 139488 165642 180172 185984 220856 226176 270258 278976 331284 360344 441712 540516 557952 662568 720688 855817 883424 1081032 1325136 1441376 1711634 1766848 2162064 2567451 2650272 2882752 3423268 3533696 4324128 5134902 5300544 5765504 6846536 8648256 10269804 10601088 13693072 17296512 20539608 27386144 41079216 54772288 82158432 109544576 164316864 328633728
• Sum of all divisors σ(n): 949171200
• Sum of proper divisors (its aliquot sum) s(n): 620537472
• 328633728 is an abundant number, because the sum of its proper divisors (620537472) is greater than itself. Its abundance is 291903744

Bases of 328633728

• Binary: 10011100101101000110110000000₂
• Hexadecimal: 0x13968D80
• Base-36: 5FNREO

Squares and roots of 328633728

• 328633728 squared (328633728²) is 108000127179177984
• 328633728 cubed (328633728³) is 35492484419367384857444352
• The square root of 328633728 is 18128.2577210277
• The cube root of 328633728 is 690.0873151427

Scales and comparisons

• 328,633,728 seconds is equal to 10 years, 23 weeks, 2 days, 15 hours, 8 minutes, 48 seconds.
• To count from 1 to 328,633,728 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 328633728 cubic inches would be around 57.5 feet tall.

Recreational maths with 328633728

• 328633728 backwards is 827336823
• The number of decimal digits it has is: 9
• The sum of 328633728's digits is 42
• More coming soon!