19138871376

Names of 19138871376

• Cardinal: 19138871376 can be written as Nineteen billion, one hundred thirty-eight million, eight hundred seventy-one thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 1.9138871376 × 10¹⁰

Factors of 19138871376

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 149

Divisors of 19138871376

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 43 48 54 72 86 101 108 129 144 172 202 216 258 303 344 387 404 432 516 606 688 774 808 909 1032 1161 1212 1548 1616 1818 2064 2322 2424 2727 3096 3636 4343 4644 4848 5454 6192 7272 8686 9288 10201 10908 13029 14544 17372 18576 20402 21816 26058 30603 34744 39087 40804 43632 52116 61206 69488 78174 81608 91809 104232 117261 122412 156348 163216 183618 208464 234522 244824 275427 312696 367236 438643 469044 489648 550854 625392 734472 877286 938088 1030301 1101708 1315929 1468944 1754572 1876176 2060602 2203416 2631858 3090903 3509144 3947787 4121204 4406832 5263716 6181806 7018288 7895574 8242408 9272709 10527432 11843361 12363612 15791148 16484816 18545418 21054864 23686722 24727224 27818127 31582296 37090836 44302943 47373444 49454448 55636254 63164592 74181672 88605886 94746888 111272508 132908829 148363344 177211772 189493776 222545016 265817658 354423544 398726487 445090032 531635316 708847088 797452974 1063270632 1196179461 1594905948 2126541264 2392358922 3189811896 4784717844 6379623792 9569435688 19138871376
• Sum of all divisors σ(n): 56775354240
• Sum of proper divisors (its aliquot sum) s(n): 37636482864
• 19138871376 is an abundant number, because the sum of its proper divisors (37636482864) is greater than itself. Its abundance is 18497611488

Bases of 19138871376

• Binary: 10001110100110001000000000001010000₂
• Hexadecimal: 0x474C40050
• Base-36: 8SISFO0

Squares and roots of 19138871376

• 19138871376 squared (19138871376²) is 366296397547072133376
• 19138871376 cubed (19138871376³) is 7010499638145575466077180645376
• The square root of 19138871376 is 138343.3098346285
• The cube root of 19138871376 is 2674.8870072399

Scales and comparisons

• 19,138,871,376 seconds is equal to 608 years, 28 weeks, 6 days, 17 hours, 9 minutes, 36 seconds.
• To count from 1 to 19,138,871,376 would take you about one thousand, two hundred seventeen 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 19138871376 cubic inches would be around 222.9 feet tall.

Recreational maths with 19138871376

• 19138871376 backwards is 67317883191
• 19138871376 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19138871376's digits is 54
• More coming soon!