1385477856

Names of 1385477856

• Cardinal: 1385477856 can be written as One billion, three hundred eighty-five million, four hundred seventy-seven thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.385477856 × 10⁹

Factors of 1385477856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 841

Divisors of 1385477856

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 829 1008 1658 2016 2487 3316 4974 5803 6632 7461 9948 11606 13264 14922 17409 19896 23212 26528 29844 34818 39792 46424 52227 59688 69636 79584 92848 104454 119376 139272 185696 208908 238752 278544 417816 557088 687241 835632 1374482 1671264 2061723 2748964 4123446 4810687 5497928 6185169 8246892 9621374 10995856 12370338 14432061 16493784 19242748 21991712 24740676 28864122 32987568 38485496 43296183 49481352 57728244 65975136 76970992 86592366 98962704 115456488 153941984 173184732 197925408 230912976 346369464 461825952 692738928 1385477856
• Sum of all divisors σ(n): 4508241192
• Sum of proper divisors (its aliquot sum) s(n): 3122763336
• 1385477856 is an abundant number, because the sum of its proper divisors (3122763336) is greater than itself. Its abundance is 1737285480

Bases of 1385477856

• Binary: 1010010100101001011011011100000₂
• Hexadecimal: 0x5294B6E0
• Base-36: MWVLK0

Squares and roots of 1385477856

• 1385477856 squared (1385477856²) is 1919548889466356736
• 1385477856 cubed (1385477856³) is 2659492479865028914724438016
• The square root of 1385477856 is 37222.0076836273
• The cube root of 1385477856 is 1114.8074515853

Scales and comparisons

• 1,385,477,856 seconds is equal to 44 years, 2 weeks, 5 days, 14 hours, 57 minutes, 36 seconds.
• To count from 1 to 1,385,477,856 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 1385477856 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385477856

• 1385477856 backwards is 6587745831
• The number of decimal digits it has is: 10
• The sum of 1385477856's digits is 54
• More coming soon!