1680828100

Names of 1680828100

• Cardinal: 1680828100 can be written as One billion, six hundred eighty million, eight hundred twenty-eight thousand, one hundred.

Scientific notation

• Scientific notation: 1.6808281 × 10⁹

Factors of 1680828100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1148

Divisors of 1680828100

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 35 47 50 70 94 100 140 175 188 235 329 350 470 658 700 940 1087 1175 1316 1645 2174 2209 2350 3290 4348 4418 4700 5435 6580 7609 8225 8836 10870 11045 15218 15463 16450 21740 22090 27175 30436 30926 32900 38045 44180 51089 54350 55225 61852 76090 77315 102178 108700 110450 152180 154630 190225 204356 220900 255445 309260 357623 380450 386575 510890 715246 760900 773150 1021780 1277225 1430492 1546300 1788115 2401183 2554450 3576230 4802366 5108900 7152460 8940575 9604732 12005915 16808281 17881150 24011830 33616562 35762300 48023660 60029575 67233124 84041405 120059150 168082810 240118300 336165620 420207025 840414050 1680828100
• Sum of all divisors σ(n): 4262949376
• Sum of proper divisors (its aliquot sum) s(n): 2582121276
• 1680828100 is an abundant number, because the sum of its proper divisors (2582121276) is greater than itself. Its abundance is 901293176

Bases of 1680828100

• Binary: 1100100001011110110011011000100₂
• Hexadecimal: 0x642F66C4
• Base-36: RSPZ9G

Squares and roots of 1680828100

• 1680828100 squared (1680828100²) is 2825183101749610000
• 1680828100 cubed (1680828100³) is 4748647145065903652041000000
• The square root of 1680828100 is 40997.9036049405
• The cube root of 1680828100 is 1188.9796823483

Scales and comparisons

• 1,680,828,100 seconds is equal to 53 years, 23 weeks, 1 day, 41 minutes, 40 seconds.
• To count from 1 to 1,680,828,100 would take you about one hundred six 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 1680828100 cubic inches would be around 99.1 feet tall.

Recreational maths with 1680828100

• 1680828100 backwards is 0018280861
• The number of decimal digits it has is: 10
• The sum of 1680828100's digits is 34
• More coming soon!