1388040300

Names of 1388040300

• Cardinal: 1388040300 can be written as One billion, three hundred eighty-eight million, forty thousand, three hundred.

Scientific notation

• Scientific notation: 1.3880403 × 10⁹

Factors of 1388040300

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 249

Divisors of 1388040300

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 81 90 100 108 135 150 162 180 225 239 243 270 300 324 405 450 478 486 540 675 717 810 900 956 972 1195 1215 1350 1434 1620 2025 2151 2390 2430 2700 2868 3585 4050 4302 4780 4860 5975 6075 6453 7170 8100 8604 10755 11950 12150 12906 14340 17925 19359 21510 23900 24300 25812 32265 35850 38718 43020 53775 57121 58077 64530 71700 77436 96795 107550 114242 116154 129060 161325 171363 193590 215100 228484 232308 285605 290385 322650 342726 387180 483975 514089 571210 580770 645300 685452 856815 967950 1028178 1142420 1161540 1428025 1451925 1542267 1713630 1935900 2056356 2570445 2856050 2903850 3084534 3427260 4284075 4626801 5140890 5712100 5807700 6169068 7711335 8568150 9253602 10281780 12852225 13880403 15422670 17136300 18507204 23134005 25704450 27760806 30845340 38556675 46268010 51408900 55521612 69402015 77113350 92536020 115670025 138804030 154226700 231340050 277608060 347010075 462680100 694020150 1388040300
• Sum of all divisors σ(n): 4530830668
• Sum of proper divisors (its aliquot sum) s(n): 3142790368
• 1388040300 is an abundant number, because the sum of its proper divisors (3142790368) is greater than itself. Its abundance is 1754750068

Bases of 1388040300

• Binary: 1010010101110111101000001101100₂
• Hexadecimal: 0x52BBD06C
• Base-36: MYEIR0

Squares and roots of 1388040300

• 1388040300 squared (1388040300²) is 1926655874424090000
• 1388040300 cubed (1388040300³) is 2674275997932376210827000000
• The square root of 1388040300 is 37256.4128708065
• The cube root of 1388040300 is 1115.4943078315

Scales and comparisons

• 1,388,040,300 seconds is equal to 44 years, 7 weeks, 6 hours, 45 minutes.
• To count from 1 to 1,388,040,300 would take you about eighty-eight 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 1388040300 cubic inches would be around 93 feet tall.

Recreational maths with 1388040300

• 1388040300 backwards is 0030408831
• 1388040300 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1388040300's digits is 27
• More coming soon!