123968407432

Names of 123968407432

• Cardinal: 123968407432 can be written as One hundred twenty-three billion, nine hundred sixty-eight million, four hundred seven thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.23968407432 × 10¹¹

Factors of 123968407432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 641

Divisors of 123968407432

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 59 118 197 236 383 394 472 766 788 1532 1576 3064 3481 6962 11623 13924 22597 23246 27848 45194 46492 75451 90388 92984 150902 180776 205379 301804 410758 603608 685757 821516 1333223 1371514 1643032 2666446 2743028 4451609 5332892 5486056 8903218 10665784 17806436 35612872 40459663 78660157 80919326 157320314 161838652 262644931 314640628 323677304 525289862 629281256 1050579724 2101159448 15496050929 30992101858 61984203716 123968407432
• Sum of all divisors σ(n): 238269081600
• Sum of proper divisors (its aliquot sum) s(n): 114300674168
• 123968407432 is a deficient number, because the sum of its proper divisors (114300674168) is less than itself. Its deficiency is 9667733264

Bases of 123968407432

• Binary: 1110011011101000101111100011110001000₂
• Hexadecimal: 0x1CDD17C788
• Base-36: 1KY7L7D4

Squares and roots of 123968407432

• 123968407432 squared (123968407432²) is 15368166041226352834624
• 123968407432 cubed (123968407432³) is 1905167069281375017138056148525568
• The square root of 123968407432 is 352091.4759433973
• The cube root of 123968407432 is 4986.2074203607

Scales and comparisons

• 123,968,407,432 seconds is equal to 3,941 years, 42 weeks, 1 day, 12 hours, 43 minutes, 52 seconds.
• To count from 1 to 123,968,407,432 would take you about seven thousand, eight hundred eighty-three 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 123968407432 cubic inches would be around 415.5 feet tall.

Recreational maths with 123968407432

• 123968407432 backwards is 234704869321
• The number of decimal digits it has is: 12
• The sum of 123968407432's digits is 49
• More coming soon!