420879030816

Names of 420879030816

• Cardinal: 420879030816 can be written as Four hundred twenty billion, eight hundred seventy-nine million, thirty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.20879030816 × 10¹¹

Factors of 420879030816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 730946

Divisors of 420879030816

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 353 408 544 706 816 1059 1412 1632 2118 2824 4236 5648 6001 8472 11296 12002 16944 18003 24004 33888 36006 48008 72012 96016 144024 192032 288048 576096 730571 1461142 2191713 2922284 4383426 5844568 8766852 11689136 12419707 17533704 23378272 24839414 35067408 37259121 49678828 70134816 74518242 99357656 149036484 198715312 257891563 298072968 397430624 515783126 596145936 773674689 1031566252 1192291872 1547349378 2063132504 3094698756 4126265008 4384156571 6189397512 8252530016 8768313142 12378795024 13152469713 17536626284 24757590048 26304939426 35073252568 52609878852 70146505136 105219757704 140293010272 210439515408 420879030816
• Sum of all divisors σ(n): 1173111605568
• Sum of proper divisors (its aliquot sum) s(n): 752232574752
• 420879030816 is an abundant number, because the sum of its proper divisors (752232574752) is greater than itself. Its abundance is 331353543936

Bases of 420879030816

• Binary: 110000111111110010110000101101000100000₂
• Hexadecimal: 0x61FE585A20
• Base-36: 5DCKIALC

Squares and roots of 420879030816

• 420879030816 squared (420879030816²) is 177139158580615477625856
• 420879030816 cubed (420879030816³) is 74554157382971172427939205942378496
• The square root of 420879030816 is 648751.9023602165
• The cube root of 420879030816 is 7494.0933097469

Scales and comparisons

• 420,879,030,816 seconds is equal to 13,382 years, 33 weeks, 6 days, 1 hour, 53 minutes, 36 seconds.
• To count from 1 to 420,879,030,816 would take you about twenty-six thousand, seven hundred sixty-five 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 420879030816 cubic inches would be around 624.5 feet tall.

Recreational maths with 420879030816

• 420879030816 backwards is 618030978024
• 420879030816 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420879030816's digits is 48
• More coming soon!