30944940

Names of 30944940

• Cardinal: 30944940 can be written as Thirty million, nine hundred forty-four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.094494 × 10⁷

Factors of 30944940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 529

Divisors of 30944940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 97 130 156 194 195 260 291 388 390 409 485 582 780 818 970 1164 1227 1261 1455 1636 1940 2045 2454 2522 2910 3783 4090 4908 5044 5317 5820 6135 6305 7566 8180 10634 12270 12610 15132 15951 18915 21268 24540 25220 26585 31902 37830 39673 53170 63804 75660 79346 79755 106340 119019 158692 159510 198365 238038 319020 396730 476076 515749 595095 793460 1031498 1190190 1547247 2062996 2380380 2578745 3094494 5157490 6188988 7736235 10314980 15472470 30944940
• Sum of all divisors σ(n): 94503360
• Sum of proper divisors (its aliquot sum) s(n): 63558420
• 30944940 is an abundant number, because the sum of its proper divisors (63558420) is greater than itself. Its abundance is 32613480

Bases of 30944940

• Binary: 1110110000010111010101100₂
• Hexadecimal: 0x1D82EAC
• Base-36: IF99O

Squares and roots of 30944940

• 30944940 squared (30944940²) is 957589311603600
• 30944940 cubed (30944940³) is 29632543792214705784000
• The square root of 30944940 is 5562.8176313807
• The cube root of 30944940 is 313.9519717743

Scales and comparisons

• 30,944,940 seconds is equal to 51 weeks, 1 day, 3 hours, 49 minutes.
• To count from 1 to 30,944,940 would take you about twenty-four 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 30944940 cubic inches would be around 26.2 feet tall.

Recreational maths with 30944940

• 30944940 backwards is 04944903
• The number of decimal digits it has is: 8
• The sum of 30944940's digits is 33
• More coming soon!