30954420

Names of 30954420

• Cardinal: 30954420 can be written as Thirty million, nine hundred fifty-four thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.095442 × 10⁷

Factors of 30954420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 467

Divisors of 30954420

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 27 28 30 35 36 38 42 45 54 57 60 63 70 76 84 90 95 105 108 114 126 133 135 140 171 180 189 190 210 228 252 266 270 285 315 342 378 380 399 420 431 513 532 540 570 630 665 684 756 798 855 862 945 1026 1140 1197 1260 1293 1330 1596 1710 1724 1890 1995 2052 2155 2394 2565 2586 2660 3017 3420 3591 3780 3879 3990 4310 4788 5130 5172 5985 6034 6465 7182 7758 7980 8189 8620 9051 10260 11637 11970 12068 12930 14364 15085 15516 16378 17955 18102 19395 23274 23940 24567 25860 27153 30170 32756 35910 36204 38790 40945 45255 46548 49134 54306 57323 58185 60340 71820 73701 77580 81459 81890 90510 98268 108612 114646 116370 122835 135765 147402 162918 163780 171969 181020 221103 229292 232740 245670 271530 286615 294804 325836 343938 368505 407295 442206 491340 515907 543060 573230 687876 737010 814590 859845 884412 1031814 1105515 1146460 1474020 1547721 1629180 1719690 2063628 2211030 2579535 3095442 3439380 4422060 5159070 6190884 7738605 10318140 15477210 30954420
• Sum of all divisors σ(n): 116121600
• Sum of proper divisors (its aliquot sum) s(n): 85167180
• 30954420 is an abundant number, because the sum of its proper divisors (85167180) is greater than itself. Its abundance is 54212760

Bases of 30954420

• Binary: 1110110000101001110110100₂
• Hexadecimal: 0x1D853B4
• Base-36: IFGL0

Squares and roots of 30954420

• 30954420 squared (30954420²) is 958176117536400
• 30954420 cubed (30954420³) is 29659785976191090888000
• The square root of 30954420 is 5563.6696523069
• The cube root of 30954420 is 313.9840282895

Scales and comparisons

• 30,954,420 seconds is equal to 51 weeks, 1 day, 6 hours, 27 minutes.
• To count from 1 to 30,954,420 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 30954420 cubic inches would be around 26.2 feet tall.

Recreational maths with 30954420

• 30954420 backwards is 02445903
• 30954420 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30954420's digits is 27
• More coming soon!