489405504120

Names of 489405504120

• Cardinal: 489405504120 can be written as Four hundred eighty-nine billion, four hundred five million, five hundred four thousand, one hundred twenty.

Scientific notation

• Scientific notation: 4.8940550412 × 10¹¹

Factors of 489405504120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 40721

Divisors of 489405504120

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 10331 20662 30367 30993 41324 51655 60734 61986 82648 91101 103310 121468 123972 134303 151835 154965 182202 206620 242936 247944 268606 303670 309930 364404 394771 402909 413240 455505 537212 607340 619860 671515 728808 789542 805818 911010 1074424 1184313 1214680 1239720 1343030 1579084 1611636 1822020 1973855 2014545 2368626 2686060 3158168 3223272 3644040 3947710 4029090 4737252 5372120 5921565 7895420 8058180 9474504 11843130 15790840 16116360 23686260 47372520 313721477 627442954 941164431 1254885908 1568607385 1882328862 2509771816 3137214770 3764657724 4078379201 4705822155 6274429540 7529315448 8156758402 9411644310 12235137603 12548859080 16313516804 18823288620 20391896005 24470275206 32627033608 37646577240 40783792010 48940550412 61175688015 81567584020 97881100824 122351376030 163135168040 244702752060 489405504120
• Sum of all divisors σ(n): 1581361367040
• Sum of proper divisors (its aliquot sum) s(n): 1091955862920
• 489405504120 is an abundant number, because the sum of its proper divisors (1091955862920) is greater than itself. Its abundance is 602550358800

Bases of 489405504120

• Binary: 111000111110010110101110101101001111000₂
• Hexadecimal: 0x71F2D75A78
• Base-36: 68TVEFSO

Squares and roots of 489405504120

• 489405504120 squared (489405504120²) is 239517747462951336974400
• 489405504120 cubed (489405504120³) is 117221303942792550094984227534528000
• The square root of 489405504120 is 699575.2312081953
• The cube root of 489405504120 is 7880.5455407907

Scales and comparisons

• 489,405,504,120 seconds is equal to 15,561 years, 30 weeks, 1 day, 13 hours, 22 minutes.
• To count from 1 to 489,405,504,120 would take you about thirty-one thousand, one hundred twenty-three years!

  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 489405504120 cubic inches would be around 656.7 feet tall.

Recreational maths with 489405504120

• 489405504120 backwards is 021405504984
• The number of decimal digits it has is: 12
• The sum of 489405504120's digits is 42
• More coming soon!