30020320

Names of 30020320

• Cardinal: 30020320 can be written as Thirty million, twenty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 3.002032 × 10⁷

Factors of 30020320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 516

Divisors of 30020320

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 37 40 44 55 74 80 88 110 148 160 176 185 220 296 352 370 407 440 461 592 740 814 880 922 1184 1480 1628 1760 1844 2035 2305 2960 3256 3688 4070 4610 5071 5920 6512 7376 8140 9220 10142 13024 14752 16280 17057 18440 20284 25355 32560 34114 36880 40568 50710 65120 68228 73760 81136 85285 101420 136456 162272 170570 187627 202840 272912 341140 375254 405680 545824 682280 750508 811360 938135 1364560 1501016 1876270 2729120 3002032 3752540 6004064 7505080 15010160 30020320
• Sum of all divisors σ(n): 79634016
• Sum of proper divisors (its aliquot sum) s(n): 49613696
• 30020320 is an abundant number, because the sum of its proper divisors (49613696) is greater than itself. Its abundance is 19593376

Bases of 30020320

• Binary: 1110010100001001011100000₂
• Hexadecimal: 0x1CA12E0
• Base-36: HVFTS

Squares and roots of 30020320

• 30020320 squared (30020320²) is 901219612902400
• 30020320 cubed (30020320³) is 27054901169606176768000
• The square root of 30020320 is 5479.0802147805
• The cube root of 30020320 is 310.7933891671

Scales and comparisons

• 30,020,320 seconds is equal to 49 weeks, 4 days, 10 hours, 58 minutes, 40 seconds.
• To count from 1 to 30,020,320 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 30020320 cubic inches would be around 25.9 feet tall.

Recreational maths with 30020320

• 30020320 backwards is 02302003
• 30020320 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30020320's digits is 10
• More coming soon!