4138634240

Names of 4138634240

• Cardinal: 4138634240 can be written as Four billion, one hundred thirty-eight million, six hundred thirty-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.13863424 × 10⁹

Factors of 4138634240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4803

Divisors of 4138634240

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 169 208 256 260 320 338 416 512 520 640 676 832 845 1024 1040 1280 1352 1664 1690 2080 2560 2704 3328 3380 4160 4783 5120 5408 6656 6760 8320 9566 10816 13312 13520 16640 19132 21632 23915 27040 33280 38264 43264 47830 54080 62179 66560 76528 86528 95660 108160 124358 153056 173056 191320 216320 248716 306112 310895 382640 432640 497432 612224 621790 765280 808327 865280 994864 1224448 1243580 1530560 1616654 1989728 2448896 2487160 3061120 3233308 3979456 4041635 4897792 4974320 6122240 6466616 7958912 8083270 9948640 12244480 12933232 15917824 16166540 19897280 24488960 25866464 31835648 32333080 39794560 51732928 63671296 64666160 79589120 103465856 129332320 159178240 206931712 258664640 318356480 413863424 517329280 827726848 1034658560 2069317120 4138634240
• Sum of all divisors σ(n): 10752547104
• Sum of proper divisors (its aliquot sum) s(n): 6613912864
• 4138634240 is an abundant number, because the sum of its proper divisors (6613912864) is greater than itself. Its abundance is 2475278624

Bases of 4138634240

• Binary: 11110110101011101000110000000000₂
• Hexadecimal: 0xF6AE8C00
• Base-36: 1WG1AM8

Squares and roots of 4138634240

• 4138634240 squared (4138634240²) is 17128293372500377600
• 4138634240 cubed (4138634240³) is 70887741424195137148289024000
• The square root of 4138634240 is 64332.2177450771
• The cube root of 4138634240 is 1605.5321831309

Scales and comparisons

• 4,138,634,240 seconds is equal to 131 years, 30 weeks, 6 days, 20 hours, 37 minutes, 20 seconds.
• To count from 1 to 4,138,634,240 would take you about two hundred sixty-three 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 4138634240 cubic inches would be around 133.8 feet tall.

Recreational maths with 4138634240

• 4138634240 backwards is 0424368314
• The number of decimal digits it has is: 10
• The sum of 4138634240's digits is 35
• More coming soon!