42438857040

Names of 42438857040

• Cardinal: 42438857040 can be written as Forty-two billion, four hundred thirty-eight million, eight hundred fifty-seven thousand and forty.

Scientific notation

• Scientific notation: 4.243885704 × 10¹⁰

Factors of 42438857040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19647629

Divisors of 42438857040

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 19647619 39295238 58942857 78590476 98238095 117885714 157180952 176828571 196476190 235771428 294714285 314361904 353657142 392952380 471542856 530485713 589428570 707314284 785904760 884142855 943085712 1060971426 1178857140 1414628568 1571809520 1768285710 2121942852 2357714280 2652428565 2829257136 3536571420 4243885704 4715428560 5304857130 7073142840 8487771408 10609714260 14146285680 21219428520 42438857040
• Sum of all divisors σ(n): 146178292800
• Sum of proper divisors (its aliquot sum) s(n): 103739435760
• 42438857040 is an abundant number, because the sum of its proper divisors (103739435760) is greater than itself. Its abundance is 61300578720

Bases of 42438857040

• Binary: 100111100001100011011001000101010000₂
• Hexadecimal: 0x9E18D9150
• Base-36: JHUZZO0

Squares and roots of 42438857040

• 42438857040 squared (42438857040²) is 1801056586861557561600
• 42438857040 cubed (42438857040³) is 76434783010767983628473393664000
• The square root of 42438857040 is 206006.9344463919
• The cube root of 42438857040 is 3488.0916938027

Scales and comparisons

• 42,438,857,040 seconds is equal to 1,349 years, 22 weeks, 11 hours, 24 minutes.
• To count from 1 to 42,438,857,040 would take you about two thousand, six hundred ninety-eight 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 42438857040 cubic inches would be around 290.7 feet tall.

Recreational maths with 42438857040

• 42438857040 backwards is 04075883424
• 42438857040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42438857040's digits is 45
• More coming soon!