4138676388

Names of 4138676388

• Cardinal: 4138676388 can be written as Four billion, one hundred thirty-eight million, six hundred seventy-six thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 4.138676388 × 10⁹

Factors of 4138676388

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2653

Divisors of 4138676388

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 126 132 154 198 231 252 308 396 462 693 829 924 1386 1658 1801 2487 2772 3316 3602 4974 5403 5803 7204 7461 9119 9948 10806 11606 12607 14922 16209 17409 18238 19811 21612 23212 25214 27357 29844 32418 34818 36476 37821 39622 50428 52227 54714 59433 63833 64836 69636 75642 79244 82071 104454 109428 113463 118866 127666 138677 151284 164142 178299 191499 208908 226926 237732 255332 277354 328284 356598 382998 416031 453852 554708 574497 713196 765996 832062 1148994 1248093 1493029 1664124 2297988 2496186 2986058 4479087 4992372 5972116 8958174 10451203 13437261 16423319 17916348 20902406 26874522 31353609 32846638 41804812 49269957 53749044 62707218 65693276 94060827 98539914 114963233 125414436 147809871 188121654 197079828 229926466 295619742 344889699 376243308 459852932 591239484 689779398 1034669097 1379558796 2069338194 4138676388
• Sum of all divisors σ(n): 13066085760
• Sum of proper divisors (its aliquot sum) s(n): 8927409372
• 4138676388 is an abundant number, because the sum of its proper divisors (8927409372) is greater than itself. Its abundance is 4788732984

Bases of 4138676388

• Binary: 11110110101011110011000010100100₂
• Hexadecimal: 0xF6AF30A4
• Base-36: 1WG2750

Squares and roots of 4138676388

• 4138676388 squared (4138676388²) is 17128642244588726544
• 4138676388 cubed (4138676388³) is 70889907216178683318641643072
• The square root of 4138676388 is 64332.5453250531
• The cube root of 4138676388 is 1605.5376333785

Scales and comparisons

• 4,138,676,388 seconds is equal to 131 years, 31 weeks, 8 hours, 19 minutes, 48 seconds.
• To count from 1 to 4,138,676,388 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 4138676388 cubic inches would be around 133.8 feet tall.

Recreational maths with 4138676388

• 4138676388 backwards is 8836768314
• The number of decimal digits it has is: 10
• The sum of 4138676388's digits is 54
• More coming soon!