124981121421

Names of 124981121421

• Cardinal: 124981121421 can be written as One hundred twenty-four billion, nine hundred eighty-one million, one hundred twenty-one thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.24981121421 × 10¹¹

Factors of 124981121421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19829

Divisors of 124981121421

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 13 19 27 39 57 117 171 247 351 513 741 997 2223 2991 6669 8973 12961 18797 18943 26919 38883 56391 56829 116649 169173 170487 244361 246259 349947 357143 507519 511461 733083 738777 1071429 2199249 2216331 3214287 4642859 6597747 6648993 9642861 13928577 18740609 41785731 56221827 125357193 168665481 243627917 356071571 505996443 730883751 1068214713 2192651253 3204644139 4628930423 6577953759 9613932417 13886791269 41660373807 124981121421
• Sum of all divisors σ(n): 210116524800
• Sum of proper divisors (its aliquot sum) s(n): 85135403379
• 124981121421 is a deficient number, because the sum of its proper divisors (85135403379) is less than itself. Its deficiency is 39845718042

Bases of 124981121421

• Binary: 1110100011001011101001001000110001101₂
• Hexadecimal: 0x1D1974918D
• Base-36: 1LEYJ6H9

Squares and roots of 124981121421

• 124981121421 squared (124981121421²) is 15620280711650745059241
• 124981121421 cubed (124981121421³) is 1952240200252926057594115259101461
• The square root of 124981121421 is 353526.6912426839
• The cube root of 124981121421 is 4999.7482729401

Scales and comparisons

• 124,981,121,421 seconds is equal to 3,974 years, 4 days, 18 hours, 10 minutes, 21 seconds.
• To count from 1 to 124,981,121,421 would take you about seven thousand, nine hundred forty-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 124981121421 cubic inches would be around 416.6 feet tall.

Recreational maths with 124981121421

• 124981121421 backwards is 124121189421
• The number of decimal digits it has is: 12
• The sum of 124981121421's digits is 36
• More coming soon!