30820736

Names of 30820736

• Cardinal: 30820736 can be written as Thirty million, eight hundred twenty thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 3.0820736 × 10⁷

Factors of 30820736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 73

Divisors of 30820736

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 19 23 29 32 38 46 58 64 76 92 116 128 152 184 232 304 361 368 437 464 551 608 667 722 736 874 928 1102 1216 1334 1444 1472 1748 1856 2204 2432 2668 2888 2944 3496 3712 4408 5336 5776 6992 8303 8816 10469 10672 11552 12673 13984 16606 17632 20938 21344 23104 25346 27968 33212 35264 41876 42688 46208 50692 55936 66424 70528 83752 85376 101384 132848 167504 202768 240787 265696 335008 405536 481574 531392 670016 811072 963148 1062784 1340032 1622144 1926296 3852592 7705184 15410368 30820736
• Sum of all divisors σ(n): 69951600
• Sum of proper divisors (its aliquot sum) s(n): 39130864
• 30820736 is an abundant number, because the sum of its proper divisors (39130864) is greater than itself. Its abundance is 8310128

Bases of 30820736

• Binary: 1110101100100100110000000₂
• Hexadecimal: 0x1D64980
• Base-36: ICLFK

Squares and roots of 30820736

• 30820736 squared (30820736²) is 949917767581696
• 30820736 cubed (30820736³) is 29277164736344810848256
• The square root of 30820736 is 5551.6426397961
• The cube root of 30820736 is 313.5313712103

Scales and comparisons

• 30,820,736 seconds is equal to 50 weeks, 6 days, 17 hours, 18 minutes, 56 seconds.
• To count from 1 to 30,820,736 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 30820736 cubic inches would be around 26.1 feet tall.

Recreational maths with 30820736

• 30820736 backwards is 63702803
• 30820736 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30820736's digits is 29
• More coming soon!