228165828

Names of 228165828

• Cardinal: 228165828 can be written as Two hundred twenty-eight million, one hundred sixty-five thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 2.28165828 × 10⁸

Factors of 228165828

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 221

Divisors of 228165828

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 11 12 22 31 33 37 44 62 66 74 93 111 121 124 132 137 148 186 222 242 274 341 363 372 407 411 444 484 548 682 726 814 822 1023 1147 1221 1364 1452 1507 1628 1644 2046 2294 2442 3014 3441 3751 4092 4247 4477 4521 4588 4884 5069 6028 6882 7502 8494 8954 9042 10138 11253 12617 12741 13431 13764 15004 15207 16577 16988 17908 18084 20276 22506 25234 25482 26862 30414 33154 37851 45012 46717 49731 50468 50964 53724 55759 60828 66308 75702 93434 99462 111518 138787 140151 151404 157139 167277 186868 198924 223036 277574 280302 314278 334554 416361 471417 513887 555148 560604 613349 628556 669108 832722 942834 1027774 1226698 1541661 1665444 1728529 1840047 1885668 2055548 2453396 3083322 3457058 3680094 5185587 6166644 6914116 7360188 10371174 19013819 20742348 38027638 57041457 76055276 114082914 228165828
• Sum of all divisors σ(n): 624916992
• Sum of proper divisors (its aliquot sum) s(n): 396751164
• 228165828 is an abundant number, because the sum of its proper divisors (396751164) is greater than itself. Its abundance is 168585336

Bases of 228165828

• Binary: 1101100110011000100011000100₂
• Hexadecimal: 0xD9988C4
• Base-36: 3RUDVO

Squares and roots of 228165828

• 228165828 squared (228165828²) is 52059645066925584
• 228165828 cubed (228165828³) is 11878232022081191287743552
• The square root of 228165828 is 15105.1589862535
• The cube root of 228165828 is 611.0595470567

Scales and comparisons

• 228,165,828 seconds is equal to 7 years, 13 weeks, 1 day, 19 hours, 23 minutes, 48 seconds.
• To count from 1 to 228,165,828 would take you about ten 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 228165828 cubic inches would be around 50.9 feet tall.

Recreational maths with 228165828

• 228165828 backwards is 828561822
• The number of decimal digits it has is: 9
• The sum of 228165828's digits is 42
• More coming soon!