13449990351

Names of 13449990351

• Cardinal: 13449990351 can be written as Thirteen billion, four hundred forty-nine million, nine hundred ninety thousand, three hundred fifty-one.

Scientific notation

• Scientific notation: 1.3449990351 × 10¹⁰

Factors of 13449990351

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 923

Divisors of 13449990351

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 7 17 19 21 49 51 57 119 133 147 289 323 357 361 399 833 867 877 931 969 1083 2023 2261 2499 2527 2631 2793 5491 6069 6137 6139 6783 7581 14161 14909 15827 16473 16663 17689 18411 18417 38437 42483 42959 42973 44727 47481 49989 53067 104329 104363 115311 116641 128877 128919 253453 269059 283271 300713 312987 313089 316597 349923 730303 730541 760359 807177 816487 849813 902139 949791 1774171 1982897 2190909 2191623 2216179 2449461 4815607 5112121 5322513 5382149 5948691 6648537 12419197 13880279 14446821 15336363 15513253 16146447 33709249 37257591 37675043 41640837 46539759 91496533 101127747 113025129 235964743 263725301 274489599 640475731 707894229 791175903 1921427193 4483330117 13449990351
• Sum of all divisors σ(n): 23414921928
• Sum of proper divisors (its aliquot sum) s(n): 9964931577
• 13449990351 is a deficient number, because the sum of its proper divisors (9964931577) is less than itself. Its deficiency is 3485058774

Bases of 13449990351

• Binary: 1100100001101011101001000011001111₂
• Hexadecimal: 0x321AE90CF
• Base-36: 66FRYZ3

Squares and roots of 13449990351

• 13449990351 squared (13449990351²) is 180902240441993103201
• 13449990351 cubed (13449990351³) is 2433133388419089213261997213551
• The square root of 13449990351 is 115974.0934476317
• The cube root of 13449990351 is 2378.1577410185

Scales and comparisons

• 13,449,990,351 seconds is equal to 427 years, 34 weeks, 5 days, 4 hours, 25 minutes, 51 seconds.
• To count from 1 to 13,449,990,351 would take you about eight hundred fifty-five 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 13449990351 cubic inches would be around 198.2 feet tall.

Recreational maths with 13449990351

• 13449990351 backwards is 15309994431
• The number of decimal digits it has is: 11
• The sum of 13449990351's digits is 48
• More coming soon!