30523220

Names of 30523220

• Cardinal: 30523220 can be written as Thirty million, five hundred twenty-three thousand, two hundred twenty.

Scientific notation

• Scientific notation: 3.052322 × 10⁷

Factors of 30523220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 599

Divisors of 30523220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 31 35 52 62 65 70 91 124 130 140 155 182 217 260 310 364 403 434 455 541 620 806 868 910 1082 1085 1612 1820 2015 2164 2170 2705 2821 3787 4030 4340 5410 5642 7033 7574 8060 10820 11284 14066 14105 15148 16771 18935 28132 28210 33542 35165 37870 49231 56420 67084 70330 75740 83855 98462 117397 140660 167710 196924 218023 234794 246155 335420 436046 469588 492310 586985 872092 984620 1090115 1173970 1526161 2180230 2347940 3052322 4360460 6104644 7630805 15261610 30523220
• Sum of all divisors σ(n): 81586176
• Sum of proper divisors (its aliquot sum) s(n): 51062956
• 30523220 is an abundant number, because the sum of its proper divisors (51062956) is greater than itself. Its abundance is 20539736

Bases of 30523220

• Binary: 1110100011011111101010100₂
• Hexadecimal: 0x1D1BF54
• Base-36: I67V8

Squares and roots of 30523220

• 30523220 squared (30523220²) is 931666959168400
• 30523220 cubed (30523220³) is 28437475561428090248000
• The square root of 30523220 is 5524.7823486541
• The cube root of 30523220 is 312.5192564133

Scales and comparisons

• 30,523,220 seconds is equal to 50 weeks, 3 days, 6 hours, 40 minutes, 20 seconds.
• To count from 1 to 30,523,220 would take you about twenty-three weeks!

  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 30523220 cubic inches would be around 26 feet tall.

Recreational maths with 30523220

• 30523220 backwards is 02232503
• The number of decimal digits it has is: 8
• The sum of 30523220's digits is 17
• More coming soon!