30764040

Names of 30764040

• Cardinal: 30764040 can be written as Thirty million, seven hundred sixty-four thousand and forty.

Scientific notation

• Scientific notation: 3.076404 × 10⁷

Factors of 30764040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 263

Divisors of 30764040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 103 114 120 131 152 190 206 228 262 285 309 380 393 412 456 515 524 570 618 655 760 786 824 1030 1048 1140 1236 1310 1545 1572 1957 1965 2060 2280 2472 2489 2620 3090 3144 3914 3930 4120 4978 5240 5871 6180 7467 7828 7860 9785 9956 11742 12360 12445 13493 14934 15656 15720 19570 19912 23484 24890 26986 29355 29868 37335 39140 40479 46968 49780 53972 58710 59736 67465 74670 78280 80958 99560 107944 117420 134930 149340 161916 202395 234840 256367 269860 298680 323832 404790 512734 539720 769101 809580 1025468 1281835 1538202 1619160 2050936 2563670 3076404 3845505 5127340 6152808 7691010 10254680 15382020 30764040
• Sum of all divisors σ(n): 98841600
• Sum of proper divisors (its aliquot sum) s(n): 68077560
• 30764040 is an abundant number, because the sum of its proper divisors (68077560) is greater than itself. Its abundance is 37313520

Bases of 30764040

• Binary: 1110101010110110000001000₂
• Hexadecimal: 0x1D56C08
• Base-36: IBDOO

Squares and roots of 30764040

• 30764040 squared (30764040²) is 946426157121600
• 30764040 cubed (30764040³) is 29115892154735187264000
• The square root of 30764040 is 5546.5340529019
• The cube root of 30764040 is 313.3390019597

Scales and comparisons

• 30,764,040 seconds is equal to 50 weeks, 6 days, 1 hour, 34 minutes.
• To count from 1 to 30,764,040 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 30764040 cubic inches would be around 26.1 feet tall.

Recreational maths with 30764040

• 30764040 backwards is 04046703
• 30764040 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30764040's digits is 24
• More coming soon!