198009120

Names of 198009120

• Cardinal: 198009120 can be written as One hundred ninety-eight million, nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.9800912 × 10⁸

Factors of 198009120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 255

Divisors of 198009120

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 47 48 60 67 80 94 96 120 131 134 141 160 188 201 235 240 262 268 282 335 376 393 402 470 480 524 536 564 655 670 705 752 786 804 940 1005 1048 1072 1128 1310 1340 1410 1504 1572 1608 1880 1965 2010 2096 2144 2256 2620 2680 2820 3144 3149 3216 3760 3930 4020 4192 4512 5240 5360 5640 6157 6288 6298 6432 7520 7860 8040 8777 9447 10480 10720 11280 12314 12576 12596 15720 15745 16080 17554 18471 18894 20960 22560 24628 25192 26331 30785 31440 31490 32160 35108 36942 37788 43885 47235 49256 50384 52662 61570 62880 62980 70216 73884 75576 87770 92355 94470 98512 100768 105324 123140 125960 131655 140432 147768 151152 175540 184710 188940 197024 210648 246280 251920 263310 280864 295536 302304 351080 369420 377880 412519 421296 492560 503840 526620 591072 702160 738840 755760 825038 842592 985120 1053240 1237557 1404320 1477680 1511520 1650076 2062595 2106480 2475114 2955360 3300152 4125190 4212960 4950228 6187785 6600304 8250380 9900456 12375570 13200608 16500760 19800912 24751140 33001520 39601824 49502280 66003040 99004560 198009120
• Sum of all divisors σ(n): 651442176
• Sum of proper divisors (its aliquot sum) s(n): 453433056
• 198009120 is an abundant number, because the sum of its proper divisors (453433056) is greater than itself. Its abundance is 255423936

Bases of 198009120

• Binary: 1011110011010110000100100000₂
• Hexadecimal: 0xBCD6120
• Base-36: 39W0TC

Squares and roots of 198009120

• 198009120 squared (198009120²) is 39207611603174400
• 198009120 cubed (198009120³) is 7763464670846352150528000
• The square root of 198009120 is 14071.5713408275
• The cube root of 198009120 is 582.8566169601

Scales and comparisons

• 198,009,120 seconds is equal to 6 years, 15 weeks, 2 days, 18 hours, 32 minutes.
• To count from 1 to 198,009,120 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 198009120 cubic inches would be around 48.6 feet tall.

Recreational maths with 198009120

• 198009120 backwards is 021900891
• 198009120 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 198009120's digits is 30
• More coming soon!