15149369494

Names of 15149369494

• Cardinal: 15149369494 can be written as Fifteen billion, one hundred forty-nine million, three hundred sixty-nine thousand, four hundred ninety-four.

Scientific notation

• Scientific notation: 1.5149369494 × 10¹⁰

Factors of 15149369494

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7384

Divisors of 15149369494

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 17 34 49 98 119 181 238 343 362 686 833 1267 1666 2534 3077 5831 6154 7177 8869 11662 14354 17738 21539 43078 50239 62083 100478 122009 124166 150773 244018 301546 351673 703346 854063 1055411 1299037 1708126 2110822 2461711 2598074 4923422 5978441 9093259 11956882 18186518 22083629 41849087 44167258 63652813 83698174 127305626 154585403 309170806 445569691 891139382 1082097821 2164195642 7574684747 15149369494
• Sum of all divisors σ(n): 28218153600
• Sum of proper divisors (its aliquot sum) s(n): 13068784106
• 15149369494 is a deficient number, because the sum of its proper divisors (13068784106) is less than itself. Its deficiency is 2080585388

Bases of 15149369494

• Binary: 1110000110111110010000100010010110₂
• Hexadecimal: 0x386F90896
• Base-36: 6YJJKBA

Squares and roots of 15149369494

• 15149369494 squared (15149369494²) is 229503396065737816036
• 15149369494 cubed (15149369494³) is 3476831747127688088857962405784
• The square root of 15149369494 is 123082.7749687177
• The cube root of 15149369494 is 2474.3712034017

Scales and comparisons

• 15,149,369,494 seconds is equal to 481 years, 36 weeks, 3 days, 22 hours, 11 minutes, 34 seconds.
• To count from 1 to 15,149,369,494 would take you about nine hundred sixty-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 15149369494 cubic inches would be around 206.2 feet tall.

Recreational maths with 15149369494

• 15149369494 backwards is 49496394151
• The number of decimal digits it has is: 11
• The sum of 15149369494's digits is 55
• More coming soon!