1138830

Names of 1138830

• Cardinal: 1138830 can be written as One million, one hundred thirty-eight thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 1.13883 × 10⁶

Factors of 1138830

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 74

Divisors of 1138830

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 17 21 22 29 30 33 34 35 42 51 55 58 66 70 77 85 87 102 105 110 119 145 154 165 170 174 187 203 210 231 238 255 290 319 330 357 374 385 406 435 462 493 510 561 595 609 638 714 770 870 935 957 986 1015 1122 1155 1190 1218 1309 1479 1595 1785 1870 1914 2030 2233 2310 2465 2618 2805 2958 3045 3190 3451 3570 3927 4466 4785 4930 5423 5610 6090 6545 6699 6902 7395 7854 9570 10353 10846 11165 13090 13398 14790 16269 17255 19635 20706 22330 27115 32538 33495 34510 37961 39270 51765 54230 66990 75922 81345 103530 113883 162690 189805 227766 379610 569415 1138830
• Sum of all divisors σ(n): 3732480
• Sum of proper divisors (its aliquot sum) s(n): 2593650
• 1138830 is an abundant number, because the sum of its proper divisors (2593650) is greater than itself. Its abundance is 1454820

Bases of 1138830

• Binary: 100010110000010001110₂
• Hexadecimal: 0x11608E
• Base-36: OEQ6

Squares and roots of 1138830

• 1138830 squared (1138830²) is 1296933768900
• 1138830 cubed (1138830³) is 1476987084036387000
• The square root of 1138830 is 1067.1597818509
• The cube root of 1138830 is 104.4286426309

Scales and comparisons

• 1,138,830 seconds is equal to 1 week, 6 days, 4 hours, 20 minutes, 30 seconds.
• To count from 1 to 1,138,830 would take you about two weeks!

  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 1138830 cubic inches would be around 8.7 feet tall.

Recreational maths with 1138830

• 1138830 backwards is 0388311
• The number of decimal digits it has is: 7
• The sum of 1138830's digits is 24
• More coming soon!