198213680

Names of 198213680

• Cardinal: 198213680 can be written as One hundred ninety-eight million, two hundred thirteen thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.9821368 × 10⁸

Factors of 198213680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 241

Divisors of 198213680

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 41 56 70 80 82 89 97 112 140 164 178 194 205 280 287 328 356 388 410 445 485 560 574 623 656 679 712 776 820 890 970 1148 1246 1358 1424 1435 1552 1640 1780 1940 2296 2492 2716 2870 3115 3280 3395 3560 3649 3880 3977 4592 4984 5432 5740 6230 6790 7120 7298 7760 7954 8633 9968 10864 11480 12460 13580 14596 15908 17266 18245 19885 22960 24920 25543 27160 27839 29192 31816 34532 36490 39770 43165 49840 51086 54320 55678 58384 60431 63632 69064 72980 79540 86330 102172 111356 120862 127715 138128 139195 145960 159080 172660 204344 222712 241724 255430 278390 291920 302155 318160 345320 353953 408688 445424 483448 510860 556780 604310 690640 707906 966896 1021720 1113560 1208620 1415812 1769765 2043440 2227120 2417240 2477671 2831624 3539530 4834480 4955342 5663248 7079060 9910684 12388355 14158120 19821368 24776710 28316240 39642736 49553420 99106840 198213680
• Sum of all divisors σ(n): 551214720
• Sum of proper divisors (its aliquot sum) s(n): 353001040
• 198213680 is an abundant number, because the sum of its proper divisors (353001040) is greater than itself. Its abundance is 154787360

Bases of 198213680

• Binary: 1011110100001000000000110000₂
• Hexadecimal: 0xBD08030
• Base-36: 3A0ENK

Squares and roots of 198213680

• 198213680 squared (198213680²) is 39288662939142400
• 198213680 cubed (198213680³) is 7787550463447031148032000
• The square root of 198213680 is 14078.8380202345
• The cube root of 198213680 is 583.0572611109

Scales and comparisons

• 198,213,680 seconds is equal to 6 years, 15 weeks, 5 days, 3 hours, 21 minutes, 20 seconds.
• To count from 1 to 198,213,680 would take you about nine 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 198213680 cubic inches would be around 48.6 feet tall.

Recreational maths with 198213680

• 198213680 backwards is 086312891
• The number of decimal digits it has is: 9
• The sum of 198213680's digits is 38
• More coming soon!