472439725920

Names of 472439725920

• Cardinal: 472439725920 can be written as Four hundred seventy-two billion, four hundred thirty-nine million, seven hundred twenty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.7243972592 × 10¹¹

Factors of 472439725920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 328083153

Divisors of 472439725920

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 328083143 656166286 984249429 1312332572 1640415715 1968498858 2624665144 2952748287 3280831430 3936997716 4921247145 5249330288 5905496574 6561662860 7873995432 9842494290 10498660576 11810993148 13123325720 14763741435 15747990864 19684988580 23621986296 26246651440 29527482870 31495981728 39369977160 47243972592 52493302880 59054965740 78739954320 94487945184 118109931480 157479908640 236219862960 472439725920
• Sum of all divisors σ(n): 1612200569616
• Sum of proper divisors (its aliquot sum) s(n): 1139760843696
• 472439725920 is an abundant number, because the sum of its proper divisors (1139760843696) is greater than itself. Its abundance is 667321117776

Bases of 472439725920

• Binary: 110110111111111100110100001111101100000₂
• Hexadecimal: 0x6DFF9A1F60
• Base-36: 611AEXK0

Squares and roots of 472439725920

• 472439725920 squared (472439725920²) is 223199294627364719846400
• 472439725920 cubed (472439725920³) is 105448213579289516776110800498688000
• The square root of 472439725920 is 687342.5099031777
• The cube root of 472439725920 is 7788.4099505399

Scales and comparisons

• 472,439,725,920 seconds is equal to 15,022 years, 6 weeks, 2 days, 9 hours, 12 minutes.
• To count from 1 to 472,439,725,920 would take you about thirty thousand and forty-four 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 472439725920 cubic inches would be around 649 feet tall.

Recreational maths with 472439725920

• 472439725920 backwards is 029527934274
• The number of decimal digits it has is: 12
• The sum of 472439725920's digits is 54
• More coming soon!