1394149185

Names of 1394149185

• Cardinal: 1394149185 can be written as One billion, three hundred ninety-four million, one hundred forty-nine thousand, one hundred eighty-five.

Scientific notation

• Scientific notation: 1.394149185 × 10⁹

Factors of 1394149185

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 570

Divisors of 1394149185

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 9 11 13 15 27 33 39 45 55 65 99 117 135 143 165 195 257 281 297 351 429 495 585 715 771 843 1285 1287 1405 1485 1755 2145 2313 2529 2827 3091 3341 3653 3855 3861 4215 6435 6939 7587 8481 9273 10023 10959 11565 12645 14135 15455 16705 18265 19305 25443 27819 30069 32877 34695 36751 37935 40183 42405 46365 50115 54795 72217 76329 83457 90207 98631 110253 120549 127215 139095 150345 164385 183755 200915 216651 330759 361085 361647 381645 417285 451035 493155 551265 602745 649953 794387 938821 992277 1083255 1084941 1653795 1808235 1949859 2383161 2816463 3249765 3971935 4694105 4961385 5424705 7149483 8449389 9749295 10327031 11915805 14082315 21448449 25348167 30981093 35747415 42246945 51635155 92943279 107242245 126740835 154905465 278829837 464716395 1394149185
• Sum of all divisors σ(n): 2933521920
• Sum of proper divisors (its aliquot sum) s(n): 1539372735
• 1394149185 is an abundant number, because the sum of its proper divisors (1539372735) is greater than itself. Its abundance is 145223550

Bases of 1394149185

• Binary: 1010011000110010000011101000001₂
• Hexadecimal: 0x53190741
• Base-36: N21GE9

Squares and roots of 1394149185

• 1394149185 squared (1394149185²) is 1943651950036164225
• 1394149185 cubed (1394149185³) is 2709740782066579074809906625
• The square root of 1394149185 is 37338.3072058713
• The cube root of 1394149185 is 1117.1283751461

Scales and comparisons

• 1,394,149,185 seconds is equal to 44 years, 17 weeks, 23 hours, 39 minutes, 45 seconds.
• To count from 1 to 1,394,149,185 would take you about eighty-eight 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 1394149185 cubic inches would be around 93.1 feet tall.

Recreational maths with 1394149185

• 1394149185 backwards is 5819414931
• 1394149185 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1394149185's digits is 45
• More coming soon!