198322020

Names of 198322020

• Cardinal: 198322020 can be written as One hundred ninety-eight million, three hundred twenty-two thousand and twenty.

Scientific notation

• Scientific notation: 1.9832202 × 10⁸

Factors of 198322020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 139

Divisors of 198322020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 43 45 52 54 60 65 73 78 81 86 90 108 117 129 130 135 146 156 162 172 180 195 215 219 234 243 258 260 270 292 324 351 365 387 390 405 430 438 468 486 516 540 559 585 645 657 702 730 774 780 810 860 876 949 972 1053 1095 1118 1161 1170 1215 1290 1314 1404 1460 1548 1620 1677 1755 1898 1935 1971 2106 2190 2236 2322 2340 2430 2580 2628 2795 2847 3139 3159 3285 3354 3483 3510 3796 3870 3942 4212 4380 4644 4745 4860 5031 5265 5590 5694 5805 5913 6278 6318 6570 6708 6966 7020 7740 7884 8385 8541 9417 9490 9855 10062 10449 10530 11180 11388 11610 11826 12556 12636 13140 13932 14235 15093 15695 15795 16770 17082 17415 17739 18834 18980 19710 20124 20898 21060 23220 23652 25155 25623 28251 28470 29565 30186 31390 31590 33540 34164 34830 35478 37668 39420 40807 41796 42705 45279 47085 50310 51246 52245 56502 56940 59130 60372 62780 63180 69660 70956 75465 76869 81614 84753 85410 88695 90558 94170 100620 102492 104490 113004 118260 122421 128115 135837 141255 150930 153738 163228 169506 170820 177390 181116 188340 204035 208980 226395 230607 244842 254259 256230 271674 282510 301860 307476 339012 354780 367263 384345 408070 423765 452790 461214 489684 508518 512460 543348 565020 612105 679185 734526 762777 768690 816140 847530 905580 922428 1017036 1101789 1153035 1224210 1271295 1358370 1469052 1525554 1537380 1695060 1836315 2203578 2306070 2448420 2542590 2716740 3051108 3305367 3672630 3813885 4407156 4612140 5085180 5508945 6610734 7345260 7627770 9916101 11017890 13221468 15255540 16526835 19832202 22035780 33053670 39664404 49580505 66107340 99161010 198322020
• Sum of all divisors σ(n): 696888192
• Sum of proper divisors (its aliquot sum) s(n): 498566172
• 198322020 is an abundant number, because the sum of its proper divisors (498566172) is greater than itself. Its abundance is 300244152

Bases of 198322020

• Binary: 1011110100100010011101100100₂
• Hexadecimal: 0xBD22764
• Base-36: 3A2Q90

Squares and roots of 198322020

• 198322020 squared (198322020²) is 39331623616880400
• 198322020 cubed (198322020³) is 7800327045579427026408000
• The square root of 198322020 is 14082.6851132871
• The cube root of 198322020 is 583.1634712679

Scales and comparisons

• 198,322,020 seconds is equal to 6 years, 15 weeks, 6 days, 9 hours, 27 minutes.
• To count from 1 to 198,322,020 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 198322020 cubic inches would be around 48.6 feet tall.

Recreational maths with 198322020

• 198322020 backwards is 020223891
• 198322020 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 198322020's digits is 27
• More coming soon!