42748650

Names of 42748650

• Cardinal: 42748650 can be written as Forty-two million, seven hundred forty-eight thousand, six hundred fifty.

Scientific notation

• Scientific notation: 4.274865 × 10⁷

Factors of 42748650

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 389

Divisors of 42748650

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 41 42 45 50 63 70 75 82 90 105 123 126 150 175 205 210 225 246 287 315 331 350 369 410 450 525 574 615 630 662 738 861 993 1025 1050 1230 1435 1575 1655 1722 1845 1986 2050 2317 2583 2870 2979 3075 3150 3310 3690 4305 4634 4965 5166 5958 6150 6951 7175 8275 8610 9225 9930 11585 12915 13571 13902 14350 14895 16550 18450 20853 21525 23170 24825 25830 27142 29790 34755 40713 41706 43050 49650 57925 64575 67855 69510 74475 81426 94997 104265 115850 122139 129150 135710 148950 173775 189994 203565 208530 244278 284991 339275 347550 407130 474985 521325 569982 610695 678550 854973 949970 1017825 1042650 1221390 1424955 1709946 2035650 2374925 2849910 3053475 4274865 4749850 6106950 7124775 8549730 14249550 21374325 42748650
• Sum of all divisors σ(n): 134866368
• Sum of proper divisors (its aliquot sum) s(n): 92117718
• 42748650 is an abundant number, because the sum of its proper divisors (92117718) is greater than itself. Its abundance is 49369068

Bases of 42748650

• Binary: 10100011000100101011101010₂
• Hexadecimal: 0x28C4AEA
• Base-36: PG92I

Squares and roots of 42748650

• 42748650 squared (42748650²) is 1827447076822500
• 42748650 cubed (42748650³) is 78120895480608164625000
• The square root of 42748650 is 6538.2451774159
• The cube root of 42748650 is 349.6558521937

Scales and comparisons

• 42,748,650 seconds is equal to 1 year, 18 weeks, 4 days, 18 hours, 37 minutes, 30 seconds.
• To count from 1 to 42,748,650 would take you about two 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 42748650 cubic inches would be around 29.1 feet tall.

Recreational maths with 42748650

• 42748650 backwards is 05684724
• The number of decimal digits it has is: 8
• The sum of 42748650's digits is 36
• More coming soon!