72253230

Names of 72253230

• Cardinal: 72253230 can be written as Seventy-two million, two hundred fifty-three thousand, two hundred thirty.

Scientific notation

• Scientific notation: 7.225323 × 10⁷

Factors of 72253230

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 618

Divisors of 72253230

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 17 21 30 34 35 37 42 51 70 74 85 102 105 111 119 170 185 210 222 238 255 259 357 370 510 518 547 555 595 629 714 777 1094 1110 1190 1258 1295 1554 1641 1785 1887 2590 2735 3145 3282 3570 3774 3829 3885 4403 5470 6290 7658 7770 8205 8806 9299 9435 11487 13209 16410 18598 18870 19145 20239 22015 22974 26418 27897 38290 40478 44030 46495 55794 57435 60717 65093 66045 92990 101195 114870 121434 130186 132090 139485 141673 195279 202390 278970 283346 303585 325465 344063 390558 425019 607170 650930 688126 708365 850038 976395 1032189 1416730 1720315 1952790 2064378 2125095 2408441 3440630 4250190 4816882 5160945 7225323 10321890 12042205 14450646 24084410 36126615 72253230
• Sum of all divisors σ(n): 215903232
• Sum of proper divisors (its aliquot sum) s(n): 143650002
• 72253230 is an abundant number, because the sum of its proper divisors (143650002) is greater than itself. Its abundance is 71396772

Bases of 72253230

• Binary: 100010011100111111100101110₂
• Hexadecimal: 0x44E7F2E
• Base-36: 170MY6

Squares and roots of 72253230

• 72253230 squared (72253230²) is 5220529245432900
• 72253230 cubed (72253230³) is 377200100291989773267000
• The square root of 72253230 is 8500.1899978765
• The cube root of 72253230 is 416.5039158153

Scales and comparisons

• 72,253,230 seconds is equal to 2 years, 15 weeks, 3 days, 6 hours, 20 minutes, 30 seconds.
• To count from 1 to 72,253,230 would take you about three 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 72253230 cubic inches would be around 34.7 feet tall.

Recreational maths with 72253230

• 72253230 backwards is 03235227
• The number of decimal digits it has is: 8
• The sum of 72253230's digits is 24
• More coming soon!