13115138232

Names of 13115138232

• Cardinal: 13115138232 can be written as Thirteen billion, one hundred fifteen million, one hundred thirty-eight thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 1.3115138232 × 10¹⁰

Factors of 13115138232

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7441

Divisors of 13115138232

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 79 84 137 158 168 237 274 316 411 474 548 553 632 822 948 959 1096 1106 1644 1659 1896 1918 2212 2877 3288 3318 3836 4424 5754 6636 7213 7672 10823 11508 13272 14426 21639 21646 23016 28852 32469 43278 43292 50491 57704 64938 75761 86556 86584 100982 129876 151473 151522 173112 201964 227283 259752 302946 303044 403928 454566 569827 605892 606088 909132 988181 1139654 1211784 1709481 1818264 1976362 2279308 2964543 3418962 3952724 3988789 4558616 5929086 6837924 6917267 7905448 7977578 11858172 11966367 13675848 13834534 15955156 20751801 23716344 23932734 27669068 31910312 41503602 47865468 55338136 78066299 83007204 95730936 156132598 166014408 234198897 312265196 468397794 546464093 624530392 936795588 1092928186 1639392279 1873591176 2185856372 3278784558 4371712744 6557569116 13115138232
• Sum of all divisors σ(n): 38228428800
• Sum of proper divisors (its aliquot sum) s(n): 25113290568
• 13115138232 is an abundant number, because the sum of its proper divisors (25113290568) is greater than itself. Its abundance is 11998152336

Bases of 13115138232

• Binary: 1100001101101110010010000010111000₂
• Hexadecimal: 0x30DB920B8
• Base-36: 60WEXFC

Squares and roots of 13115138232

• 13115138232 squared (13115138232²) is 172006850844468085824
• 13115138232 cubed (13115138232³) is 2255893625676204878094199623168
• The square root of 13115138232 is 114521.3440018933
• The cube root of 13115138232 is 2358.2560509725

Scales and comparisons

• 13,115,138,232 seconds is equal to 417 years, 1 week, 13 hours, 57 minutes, 12 seconds.
• To count from 1 to 13,115,138,232 would take you about eight hundred thirty-four 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 13115138232 cubic inches would be around 196.5 feet tall.

Recreational maths with 13115138232

• 13115138232 backwards is 23283151131
• The number of decimal digits it has is: 11
• The sum of 13115138232's digits is 30
• More coming soon!