42865723641

Names of 42865723641

• Cardinal: 42865723641 can be written as Forty-two billion, eight hundred sixty-five million, seven hundred twenty-three thousand, six hundred forty-one.

Scientific notation

• Scientific notation: 4.2865723641 × 10¹⁰

Factors of 42865723641

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 962

Divisors of 42865723641

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 13 39 61 127 183 337 381 421 793 1011 1263 1651 2379 4381 4953 5473 7747 13143 16419 20557 23241 25681 42799 53467 61671 77043 100711 128397 141877 160401 267241 302133 333853 425631 556387 695071 801723 1001559 1669161 1844401 2085213 2610739 3261487 5533203 7832217 8654497 9784461 18018379 25963491 33939607 42399331 54055137 101818821 112508461 127197993 234238927 337525383 702716781 1099121119 3297363357 14288574547 42865723641
• Sum of all divisors σ(n): 63389720576
• Sum of proper divisors (its aliquot sum) s(n): 20523996935
• 42865723641 is a deficient number, because the sum of its proper divisors (20523996935) is less than itself. Its deficiency is 22341726706

Bases of 42865723641

• Binary: 100111111010111111110000100011111001₂
• Hexadecimal: 0x9FAFF08F9
• Base-36: JOX581L

Squares and roots of 42865723641

• 42865723641 squared (42865723641²) is 1837470263266586296881
• 42865723641 cubed (42865723641³) is 78764492503741002111578526263721
• The square root of 42865723641 is 207040.3913273929
• The cube root of 42865723641 is 3499.7475638619

Scales and comparisons

• 42,865,723,641 seconds is equal to 1,362 years, 51 weeks, 6 days, 1 hour, 27 minutes, 21 seconds.
• To count from 1 to 42,865,723,641 would take you about two thousand, seven hundred twenty-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 42865723641 cubic inches would be around 291.6 feet tall.

Recreational maths with 42865723641

• 42865723641 backwards is 14632756824
• The number of decimal digits it has is: 11
• The sum of 42865723641's digits is 48
• More coming soon!