228239440

Names of 228239440

• Cardinal: 228239440 can be written as Two hundred twenty-eight million, two hundred thirty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.2823944 × 10⁸

Factors of 228239440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 383

Divisors of 228239440

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 40 44 52 55 65 71 80 88 104 110 130 142 143 176 208 220 260 281 284 286 355 440 520 562 568 572 710 715 781 880 923 1040 1124 1136 1144 1405 1420 1430 1562 1846 2248 2288 2810 2840 2860 3091 3124 3653 3692 3905 4496 4615 5620 5680 5720 6182 6248 7306 7384 7810 9230 10153 11240 11440 12364 12496 14612 14768 15455 15620 18265 18460 19951 20306 22480 24728 29224 30910 31240 36530 36920 39902 40183 40612 49456 50765 58448 61820 62480 73060 73840 79804 80366 81224 99755 101530 123640 146120 159608 160732 162448 199510 200915 203060 219461 247280 259363 292240 319216 321464 399020 401830 406120 438922 518726 642928 798040 803660 812240 877844 1037452 1097305 1296815 1596080 1607320 1755688 2074904 2194610 2593630 2852993 3214640 3511376 4149808 4389220 5187260 5705986 8778440 10374520 11411972 14264965 17556880 20749040 22823944 28529930 45647888 57059860 114119720 228239440
• Sum of all divisors σ(n): 634459392
• Sum of proper divisors (its aliquot sum) s(n): 406219952
• 228239440 is an abundant number, because the sum of its proper divisors (406219952) is greater than itself. Its abundance is 177980512

Bases of 228239440

• Binary: 1101100110101010100001010000₂
• Hexadecimal: 0xD9AA850
• Base-36: 3RVYOG

Squares and roots of 228239440

• 228239440 squared (228239440²) is 52093241971513600
• 228239440 cubed (228239440³) is 11889732375362760016384000
• The square root of 228239440 is 15107.5954407047
• The cube root of 228239440 is 611.1252543529

Scales and comparisons

• 228,239,440 seconds is equal to 7 years, 13 weeks, 2 days, 15 hours, 50 minutes, 40 seconds.
• To count from 1 to 228,239,440 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 228239440 cubic inches would be around 50.9 feet tall.

Recreational maths with 228239440

• 228239440 backwards is 044932822
• The number of decimal digits it has is: 9
• The sum of 228239440's digits is 34
• More coming soon!