30485400

Names of 30485400

• Cardinal: 30485400 can be written as Thirty million, four hundred eighty-five thousand, four hundred.

Scientific notation

• Scientific notation: 3.04854 × 10⁷

Factors of 30485400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 201

Divisors of 30485400

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 25 30 31 33 40 44 50 55 60 62 66 75 88 93 100 110 120 124 132 149 150 155 165 186 200 220 248 264 275 298 300 310 330 341 372 440 447 465 550 596 600 620 660 682 744 745 775 825 894 930 1023 1100 1192 1240 1320 1364 1490 1550 1639 1650 1705 1788 1860 2046 2200 2235 2325 2728 2980 3100 3278 3300 3410 3576 3720 3725 4092 4470 4619 4650 4917 5115 5960 6200 6556 6600 6820 7450 8184 8195 8525 8940 9238 9300 9834 10230 11175 13112 13640 13857 14900 16390 17050 17880 18476 18600 19668 20460 22350 23095 24585 25575 27714 29800 32780 34100 36952 39336 40920 40975 44700 46190 49170 50809 51150 55428 65560 68200 69285 81950 89400 92380 98340 101618 102300 110856 115475 122925 138570 152427 163900 184760 196680 203236 204600 230950 245850 254045 277140 304854 327800 346425 406472 461900 491700 508090 554280 609708 692850 762135 923800 983400 1016180 1219416 1270225 1385700 1524270 2032360 2540450 2771400 3048540 3810675 5080900 6097080 7621350 10161800 15242700 30485400
• Sum of all divisors σ(n): 107136000
• Sum of proper divisors (its aliquot sum) s(n): 76650600
• 30485400 is an abundant number, because the sum of its proper divisors (76650600) is greater than itself. Its abundance is 46165200

Bases of 30485400

• Binary: 1110100010010101110011000₂
• Hexadecimal: 0x1D12B98
• Base-36: I5EOO

Squares and roots of 30485400

• 30485400 squared (30485400²) is 929359613160000
• 30485400 cubed (30485400³) is 28331899551027864000000
• The square root of 30485400 is 5521.3585284781
• The cube root of 30485400 is 312.3901267071

Scales and comparisons

• 30,485,400 seconds is equal to 50 weeks, 2 days, 20 hours, 10 minutes.
• To count from 1 to 30,485,400 would take you about twenty-three 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 30485400 cubic inches would be around 26 feet tall.

Recreational maths with 30485400

• 30485400 backwards is 00458403
• 30485400 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30485400's digits is 24
• More coming soon!