1338699168

Names of 1338699168

• Cardinal: 1338699168 can be written as One billion, three hundred thirty-eight million, six hundred ninety-nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.338699168 × 10⁹

Factors of 1338699168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 668

Divisors of 1338699168

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 61 72 96 122 144 181 183 244 288 362 366 421 488 543 549 724 732 842 976 1086 1098 1263 1448 1464 1629 1684 1952 2172 2196 2526 2896 2928 3258 3368 3789 4344 4392 5052 5792 5856 6516 6736 7578 8688 8784 10104 11041 13032 13472 15156 17376 17568 20208 22082 25681 26064 30312 33123 40416 44164 51362 52128 60624 66246 76201 77043 88328 99369 102724 121248 132492 152402 154086 176656 198738 205448 228603 231129 264984 304804 308172 353312 397476 410896 457206 462258 529968 609608 616344 685809 794952 821792 914412 924516 1059936 1219216 1232688 1371618 1589904 1828824 1849032 2438432 2465376 2743236 3179808 3657648 3698064 4648261 5486472 7315296 7396128 9296522 10972944 13944783 18593044 21945888 27889566 37186088 41834349 55779132 74372176 83668698 111558264 148744352 167337396 223116528 334674792 446233056 669349584 1338699168
• Sum of all divisors σ(n): 3899953512
• Sum of proper divisors (its aliquot sum) s(n): 2561254344
• 1338699168 is an abundant number, because the sum of its proper divisors (2561254344) is greater than itself. Its abundance is 1222555176

Bases of 1338699168

• Binary: 1001111110010101110110110100000₂
• Hexadecimal: 0x4FCAEDA0
• Base-36: M50YW0

Squares and roots of 1338699168

• 1338699168 squared (1338699168²) is 1792115462403892224
• 1338699168 cubed (1338699168³) is 2399103478480025800230469632
• The square root of 1338699168 is 36588.2381100813
• The cube root of 1338699168 is 1102.1169064039

Scales and comparisons

• 1,338,699,168 seconds is equal to 42 years, 29 weeks, 3 days, 4 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,338,699,168 would take you about eighty-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 1338699168 cubic inches would be around 91.8 feet tall.

Recreational maths with 1338699168

• 1338699168 backwards is 8619968331
• The number of decimal digits it has is: 10
• The sum of 1338699168's digits is 54
• More coming soon!