137954421

Names of 137954421

• Cardinal: 137954421 can be written as One hundred thirty-seven million, nine hundred fifty-four thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.37954421 × 10⁸

Factors of 137954421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 343

Divisors of 137954421

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 11 19 27 29 33 57 81 87 99 171 209 261 281 297 319 513 551 627 783 843 891 957 1539 1653 1881 2349 2529 2871 3091 4959 5339 5643 6061 7587 8149 8613 9273 14877 16017 16929 18183 22761 24447 25839 27819 44631 48051 54549 58729 73341 83457 89639 144153 154831 163647 176187 220023 250371 268917 432459 464493 490941 528561 660069 806751 1393479 1585683 1703141 2420253 4180437 4757049 5109423 7260759 12541311 15328269 45984807 137954421
• Sum of all divisors σ(n): 245678400
• Sum of proper divisors (its aliquot sum) s(n): 107723979
• 137954421 is a deficient number, because the sum of its proper divisors (107723979) is less than itself. Its deficiency is 30230442

Bases of 137954421

• Binary: 1000001110010000010001110101₂
• Hexadecimal: 0x8390475
• Base-36: 2A4UB9

Squares and roots of 137954421

• 137954421 squared (137954421²) is 19031422273445241
• 137954421 cubed (137954421³) is 2625468840539641897360461
• The square root of 137954421 is 11745.3999931889
• The cube root of 137954421 is 516.7080261491

Scales and comparisons

• 137,954,421 seconds is equal to 4 years, 20 weeks, 16 hours, 40 minutes, 21 seconds.
• To count from 1 to 137,954,421 would take you about six 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 137954421 cubic inches would be around 43.1 feet tall.

Recreational maths with 137954421

• 137954421 backwards is 124459731
• The number of decimal digits it has is: 9
• The sum of 137954421's digits is 36
• More coming soon!