13358919438

Names of 13358919438

• Cardinal: 13358919438 can be written as Thirteen billion, three hundred fifty-eight million, nine hundred nineteen thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3358919438 × 10¹⁰

Factors of 13358919438

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4044

Divisors of 13358919438

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 113 226 339 673 678 1017 1346 2019 2034 3051 3253 4038 6057 6102 6506 9759 12114 18171 19518 29277 36342 58554 76049 87831 152098 175662 228147 367589 456294 684441 735178 1102767 1368882 2053323 2189269 2205534 3308301 4106646 4378538 6567807 6616602 9924903 13135614 19703421 19849806 39406842 59110263 118220526 247387397 494774794 742162191 1484324382 2226486573 4452973146 6679459719 13358919438
• Sum of all divisors σ(n): 30002921280
• Sum of proper divisors (its aliquot sum) s(n): 16644001842
• 13358919438 is an abundant number, because the sum of its proper divisors (16644001842) is greater than itself. Its abundance is 3285082404

Bases of 13358919438

• Binary: 1100011100010000001110111100001110₂
• Hexadecimal: 0x31C40EF0E
• Base-36: 64XK07I

Squares and roots of 13358919438

• 13358919438 squared (13358919438²) is 178460728550974235844
• 13358919438 cubed (13358919438³) is 2384042495559251293053607935672
• The square root of 13358919438 is 115580.7918211327
• The cube root of 13358919438 is 2372.7780178845

Scales and comparisons

• 13,358,919,438 seconds is equal to 424 years, 40 weeks, 1 day, 2 hours, 57 minutes, 18 seconds.
• To count from 1 to 13,358,919,438 would take you about eight hundred forty-nine 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 13358919438 cubic inches would be around 197.7 feet tall.

Recreational maths with 13358919438

• 13358919438 backwards is 83491985331
• 13358919438 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13358919438's digits is 54
• More coming soon!