42388042986

Names of 42388042986

• Cardinal: 42388042986 can be written as Forty-two billion, three hundred eighty-eight million, forty-two thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 4.2388042986 × 10¹⁰

Factors of 42388042986

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 92450

Divisors of 42388042986

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 67 127 134 201 254 381 402 603 762 1143 1206 1809 2286 3429 3618 6858 8509 17018 25527 51054 76581 92251 153162 184502 229743 276753 459486 553506 830259 1660518 2490777 4981554 6180817 11715877 12361634 18542451 23431754 35147631 37084902 55627353 70295262 105442893 111254706 166882059 210885786 316328679 333764118 632657358 784963759 1569927518 2354891277 4709782554 7064673831 14129347662 21194021493 42388042986
• Sum of all divisors σ(n): 96355368960
• Sum of proper divisors (its aliquot sum) s(n): 53967325974
• 42388042986 is an abundant number, because the sum of its proper divisors (53967325974) is greater than itself. Its abundance is 11579282988

Bases of 42388042986

• Binary: 100111011110100001100011010011101010₂
• Hexadecimal: 0x9DE8634EA
• Base-36: JH0QVAI

Squares and roots of 42388042986

• 42388042986 squared (42388042986²) is 1796746188182983796196
• 42388042986 cubed (42388042986³) is 76160554659631962386897511281256
• The square root of 42388042986 is 205883.5665758683
• The cube root of 42388042986 is 3486.6989853269

Scales and comparisons

• 42,388,042,986 seconds is equal to 1,347 years, 42 weeks, 8 hours, 23 minutes, 6 seconds.
• To count from 1 to 42,388,042,986 would take you about two thousand, six hundred ninety-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 42388042986 cubic inches would be around 290.6 feet tall.

Recreational maths with 42388042986

• 42388042986 backwards is 68924088324
• 42388042986 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42388042986's digits is 54
• More coming soon!