1313157906

Names of 1313157906

• Cardinal: 1313157906 can be written as One billion, three hundred thirteen million, one hundred fifty-seven thousand, nine hundred six.

Scientific notation

• Scientific notation: 1.313157906 × 10⁹

Factors of 1313157906

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 276

Divisors of 1313157906

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 18 19 23 27 38 46 54 57 69 81 114 138 162 171 207 229 243 342 414 437 458 486 513 621 687 729 874 1026 1242 1311 1374 1458 1539 1863 2061 2187 2622 3078 3726 3933 4122 4351 4374 4617 5267 5589 6183 6561 7866 8702 9234 10534 11178 11799 12366 13053 13122 13851 15801 16767 18549 23598 26106 27702 31602 33534 35397 37098 39159 41553 47403 50301 55647 70794 78318 83106 94806 100073 100602 106191 111294 117477 124659 142209 150903 166941 200146 212382 234954 249318 284418 300219 301806 318573 333882 352431 426627 500823 600438 637146 704862 853254 900657 955719 1001646 1057293 1279881 1502469 1801314 1911438 2114586 2559762 2701971 2867157 3004938 3171879 3839643 5403942 5734314 6343758 7679286 8105913 9515637 11518929 16211826 19031274 23037858 24317739 28546911 34556787 48635478 57093822 69113574 72953217 145906434 218859651 437719302 656578953 1313157906
• Sum of all divisors σ(n): 3259339200
• Sum of proper divisors (its aliquot sum) s(n): 1946181294
• 1313157906 is an abundant number, because the sum of its proper divisors (1946181294) is greater than itself. Its abundance is 633023388

Bases of 1313157906

• Binary: 1001110010001010011001100010010₂
• Hexadecimal: 0x4E453312
• Base-36: LPTJ4I

Squares and roots of 1313157906

• 1313157906 squared (1313157906²) is 1724383686090304836
• 1313157906 cubed (1313157906³) is 2264388070366906025343433416
• The square root of 1313157906 is 36237.5206933367
• The cube root of 1313157906 is 1095.0626948527

Scales and comparisons

• 1,313,157,906 seconds is equal to 41 years, 39 weeks, 1 day, 14 hours, 5 minutes, 6 seconds.
• To count from 1 to 1,313,157,906 would take you about 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 1313157906 cubic inches would be around 91.3 feet tall.

Recreational maths with 1313157906

• 1313157906 backwards is 6097513131
• The number of decimal digits it has is: 10
• The sum of 1313157906's digits is 36
• More coming soon!