328380920

Names of 328380920

• Cardinal: 328380920 can be written as Three hundred twenty-eight million, three hundred eighty thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.2838092 × 10⁸

Factors of 328380920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1173

Divisors of 328380920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 29 35 37 40 56 58 70 74 116 140 145 148 185 203 232 259 280 290 296 370 406 518 580 740 812 1015 1036 1073 1093 1160 1295 1480 1624 2030 2072 2146 2186 2590 4060 4292 4372 5180 5365 5465 7511 7651 8120 8584 8744 10360 10730 10930 15022 15302 21460 21860 30044 30604 31697 37555 38255 40441 42920 43720 60088 61208 63394 75110 76510 80882 126788 150220 153020 158485 161764 202205 221879 253576 283087 300440 306040 316970 323528 404410 443758 566174 633940 808820 887516 1109395 1132348 1172789 1267880 1415435 1617640 1775032 2218790 2264696 2345578 2830870 4437580 4691156 5661740 5863945 8209523 8875160 9382312 11323480 11727890 16419046 23455780 32838092 41047615 46911560 65676184 82095230 164190460 328380920
• Sum of all divisors σ(n): 897955200
• Sum of proper divisors (its aliquot sum) s(n): 569574280
• 328380920 is an abundant number, because the sum of its proper divisors (569574280) is greater than itself. Its abundance is 241193360

Bases of 328380920

• Binary: 10011100100101011000111111000₂
• Hexadecimal: 0x1392B1F8
• Base-36: 5FICC8

Squares and roots of 328380920

• 328380920 squared (328380920²) is 107834028620046400
• 328380920 cubed (328380920³) is 35410637525557167274688000
• The square root of 328380920 is 18121.2836189935
• The cube root of 328380920 is 689.9103153057

Scales and comparisons

• 328,380,920 seconds is equal to 10 years, 22 weeks, 6 days, 16 hours, 55 minutes, 20 seconds.
• To count from 1 to 328,380,920 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 328380920 cubic inches would be around 57.5 feet tall.

Recreational maths with 328380920

• 328380920 backwards is 029083823
• 328380920 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 328380920's digits is 35
• More coming soon!