420949791486

Names of 420949791486

• Cardinal: 420949791486 can be written as Four hundred twenty billion, nine hundred forty-nine million, seven hundred ninety-one thousand, four hundred eighty-six.

Scientific notation

• Scientific notation: 4.20949791486 × 10¹¹

Factors of 420949791486

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 53522

Divisors of 420949791486

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 8191 16382 24573 45319 49146 57337 73719 90638 114674 135957 147438 172011 221157 271914 317233 344022 407871 442314 516033 634466 663471 815742 951699 1032066 1223613 1326942 1548099 1903398 2447226 2855097 3096198 3670839 4644297 5710194 7341678 8565291 9288594 17130582 25695873 51391746 371207929 742415858 1113623787 2227247574 2598455503 3340871361 5196911006 6681742722 7795366509 10022614083 15590733018 20045228166 23386099527 30067842249 46772199054 60135684498 70158298581 140316597162 210474895743 420949791486
• Sum of all divisors σ(n): 1078143221760
• Sum of proper divisors (its aliquot sum) s(n): 657193430274
• 420949791486 is an abundant number, because the sum of its proper divisors (657193430274) is greater than itself. Its abundance is 236243638788

Bases of 420949791486

• Binary: 110001000000010100100000001001011111110₂
• Hexadecimal: 0x62029012FE
• Base-36: 5DDQMXVI

Squares and roots of 420949791486

• 420949791486 squared (420949791486²) is 177198726952106878088196
• 420949791486 cubed (420949791486³) is 74591767162074038639612528517899256
• The square root of 420949791486 is 648806.4360701117
• The cube root of 420949791486 is 7494.5132699647

Scales and comparisons

• 420,949,791,486 seconds is equal to 13,384 years, 46 weeks, 6 days, 1 hour, 38 minutes, 6 seconds.
• To count from 1 to 420,949,791,486 would take you about twenty-six thousand, seven hundred sixty-nine 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 420949791486 cubic inches would be around 624.5 feet tall.

Recreational maths with 420949791486

• 420949791486 backwards is 684197949024
• 420949791486 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420949791486's digits is 63
• More coming soon!