123284386442

Names of 123284386442

• Cardinal: 123284386442 can be written as One hundred twenty-three billion, two hundred eighty-four million, three hundred eighty-six thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.23284386442 × 10¹¹

Factors of 123284386442

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5227

Divisors of 123284386442

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 19 38 133 266 307 331 614 662 2149 2317 4298 4561 4634 5833 6289 9122 11666 12578 31927 40831 44023 63854 81662 86659 88046 101617 173318 203234 606613 711319 1213226 1400227 1422638 1509691 1930723 2800454 3019382 3861446 9801589 10567837 13515061 19603178 21135674 26604313 27030122 28684129 53208626 57368258 186230191 200788903 372460382 401577806 463475137 926950274 3244325959 6488651918 8806027603 17612055206 61642193221 123284386442
• Sum of all divisors σ(n): 223916098560
• Sum of proper divisors (its aliquot sum) s(n): 100631712118
• 123284386442 is a deficient number, because the sum of its proper divisors (100631712118) is less than itself. Its deficiency is 22652674324

Bases of 123284386442

• Binary: 1110010110100010100100111001010001010₂
• Hexadecimal: 0x1CB452728A
• Base-36: 1KMWC9E2

Squares and roots of 123284386442

• 123284386442 squared (123284386442²) is 15199039940380393419364
• 123284386442 cubed (123284386442³) is 1873804313557249062792865141862888
• The square root of 123284386442 is 351118.7640129761
• The cube root of 123284386442 is 4977.0196954913

Scales and comparisons

• 123,284,386,442 seconds is equal to 3,920 years, 3 weeks, 1 day, 14 hours, 54 minutes, 2 seconds.
• To count from 1 to 123,284,386,442 would take you about seven thousand, eight hundred forty 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 123284386442 cubic inches would be around 414.8 feet tall.

Recreational maths with 123284386442

• 123284386442 backwards is 244683482321
• The number of decimal digits it has is: 12
• The sum of 123284386442's digits is 47
• More coming soon!