1394358690

Names of 1394358690

• Cardinal: 1394358690 can be written as One billion, three hundred ninety-four million, three hundred fifty-eight thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.39435869 × 10⁹

Factors of 1394358690

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 16027

Divisors of 1394358690

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 37 74 79 111 158 185 222 237 370 395 474 555 790 1110 1185 2370 2923 5846 8769 14615 15901 17538 29230 31802 43845 47703 79505 87690 95406 159010 238515 477030 588337 1176674 1256179 1765011 2512358 2941685 3530022 3768537 5883370 6280895 7537074 8825055 12561790 17650110 18842685 37685370 46478623 92957246 139435869 232393115 278871738 464786230 697179345 1394358690
• Sum of all divisors σ(n): 3480629760
• Sum of proper divisors (its aliquot sum) s(n): 2086271070
• 1394358690 is an abundant number, because the sum of its proper divisors (2086271070) is greater than itself. Its abundance is 691912380

Bases of 1394358690

• Binary: 1010011000111000011100110100010₂
• Hexadecimal: 0x531C39A2
• Base-36: N25Y1U

Squares and roots of 1394358690

• 1394358690 squared (1394358690²) is 1944236156378516100
• 1394358690 cubed (1394358690³) is 2710962580058582853339909000
• The square root of 1394358690 is 37341.1125972433
• The cube root of 1394358690 is 1117.1843309601

Scales and comparisons

• 1,394,358,690 seconds is equal to 44 years, 17 weeks, 3 days, 9 hours, 51 minutes, 30 seconds.
• To count from 1 to 1,394,358,690 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 1394358690 cubic inches would be around 93.1 feet tall.

Recreational maths with 1394358690

• 1394358690 backwards is 0968534931
• The number of decimal digits it has is: 10
• The sum of 1394358690's digits is 48
• More coming soon!