1338492648

Names of 1338492648

• Cardinal: 1338492648 can be written as One billion, three hundred thirty-eight million, four hundred ninety-two thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.338492648 × 10⁹

Factors of 1338492648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4914

Divisors of 1338492648

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 43 86 129 172 258 283 344 516 566 849 1032 1132 1698 2264 3396 4583 6792 9166 12169 13749 18332 24338 27498 36507 36664 48676 54996 73014 97352 109992 146028 197069 292056 394138 591207 788276 1182414 1296989 1576552 2364828 2593978 3890967 4729656 5187956 7781934 10375912 15563868 31127736 55770527 111541054 167311581 223082108 334623162 446164216 669246324 1338492648
• Sum of all divisors σ(n): 3436899840
• Sum of proper divisors (its aliquot sum) s(n): 2098407192
• 1338492648 is an abundant number, because the sum of its proper divisors (2098407192) is greater than itself. Its abundance is 759914544

Bases of 1338492648

• Binary: 1001111110001111100011011101000₂
• Hexadecimal: 0x4FC7C6E8
• Base-36: M4WJJC

Squares and roots of 1338492648

• 1338492648 squared (1338492648²) is 1791562568750051904
• 1338492648 cubed (1338492648³) is 2397993326703939023122401792
• The square root of 1338492648 is 36585.4157827951
• The cube root of 1338492648 is 1102.0602292721

Scales and comparisons

• 1,338,492,648 seconds is equal to 42 years, 29 weeks, 19 hours, 30 minutes, 48 seconds.
• To count from 1 to 1,338,492,648 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 1338492648 cubic inches would be around 91.8 feet tall.

Recreational maths with 1338492648

• 1338492648 backwards is 8462948331
• The number of decimal digits it has is: 10
• The sum of 1338492648's digits is 48
• More coming soon!