30213120

Names of 30213120

• Cardinal: 30213120 can be written as Thirty million, two hundred thirteen thousand, one hundred twenty.

Scientific notation

• Scientific notation: 3.021312 × 10⁷

Factors of 30213120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 298

Divisors of 30213120

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 281 320 336 384 420 448 480 512 560 562 640 672 768 840 843 896 960 1024 1120 1124 1280 1344 1405 1536 1680 1686 1792 1920 1967 2240 2248 2560 2688 2810 3072 3360 3372 3584 3840 3934 4215 4480 4496 5120 5376 5620 5901 6720 6744 7168 7680 7868 8430 8960 8992 9835 10752 11240 11802 13440 13488 15360 15736 16860 17920 17984 19670 21504 22480 23604 26880 26976 29505 31472 33720 35840 35968 39340 44960 47208 53760 53952 59010 62944 67440 71936 78680 89920 94416 107520 107904 118020 125888 134880 143872 157360 179840 188832 215808 236040 251776 269760 287744 314720 359680 377664 431616 472080 503552 539520 629440 719360 755328 863232 944160 1007104 1079040 1258880 1438720 1510656 1888320 2014208 2158080 2517760 3021312 3776640 4316160 5035520 6042624 7553280 10071040 15106560 30213120
• Sum of all divisors σ(n): 110832768
• Sum of proper divisors (its aliquot sum) s(n): 80619648
• 30213120 is an abundant number, because the sum of its proper divisors (80619648) is greater than itself. Its abundance is 50406528

Bases of 30213120

• Binary: 1110011010000010000000000₂
• Hexadecimal: 0x1CD0400
• Base-36: HZKLC

Squares and roots of 30213120

• 30213120 squared (30213120²) is 912832620134400
• 30213120 cubed (30213120³) is 27579521492035043328000
• The square root of 30213120 is 5496.6462502147
• The cube root of 30213120 is 311.4573077399

Scales and comparisons

• 30,213,120 seconds is equal to 49 weeks, 6 days, 16 hours, 32 minutes.
• To count from 1 to 30,213,120 would take you about twenty-two 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 30213120 cubic inches would be around 26 feet tall.

Recreational maths with 30213120

• 30213120 backwards is 02131203
• 30213120 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30213120's digits is 12
• More coming soon!