30520800

Names of 30520800

• Cardinal: 30520800 can be written as Thirty million, five hundred twenty thousand, eight hundred.

Scientific notation

• Scientific notation: 3.05208 × 10⁷

Factors of 30520800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 167

Divisors of 30520800

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 72 75 80 81 90 96 100 108 120 135 144 150 157 160 162 180 200 216 225 240 243 270 288 300 314 324 360 400 405 432 450 471 480 486 540 600 628 648 675 720 785 800 810 864 900 942 972 1080 1200 1215 1256 1296 1350 1413 1440 1570 1620 1800 1884 1944 2025 2160 2355 2400 2430 2512 2592 2700 2826 3140 3240 3600 3768 3888 3925 4050 4239 4320 4710 4860 5024 5400 5652 6075 6280 6480 7065 7200 7536 7776 7850 8100 8478 9420 9720 10800 11304 11775 12150 12560 12717 12960 14130 15072 15700 16200 16956 18840 19440 21195 21600 22608 23550 24300 25120 25434 28260 31400 32400 33912 35325 37680 38151 38880 42390 45216 47100 48600 50868 56520 62800 63585 64800 67824 70650 75360 76302 84780 94200 97200 101736 105975 113040 125600 127170 135648 141300 152604 169560 188400 190755 194400 203472 211950 226080 254340 282600 305208 317925 339120 376800 381510 406944 423900 508680 565200 610416 635850 678240 763020 847800 953775 1017360 1130400 1220832 1271700 1526040 1695600 1907550 2034720 2543400 3052080 3391200 3815100 5086800 6104160 7630200 10173600 15260400 30520800
• Sum of all divisors σ(n): 112320936
• Sum of proper divisors (its aliquot sum) s(n): 81800136
• 30520800 is an abundant number, because the sum of its proper divisors (81800136) is greater than itself. Its abundance is 51279336

Bases of 30520800

• Binary: 1110100011011010111100000₂
• Hexadecimal: 0x1D1B5E0
• Base-36: I6600

Squares and roots of 30520800

• 30520800 squared (30520800²) is 931519232640000
• 30520800 cubed (30520800³) is 28430712195558912000000
• The square root of 30520800 is 5524.5633311603
• The cube root of 30520800 is 312.5109969463

Scales and comparisons

• 30,520,800 seconds is equal to 50 weeks, 3 days, 6 hours.
• To count from 1 to 30,520,800 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 30520800 cubic inches would be around 26 feet tall.

Recreational maths with 30520800

• 30520800 backwards is 00802503
• 30520800 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30520800's digits is 18
• More coming soon!