198728083827

Names of 198728083827

• Cardinal: 198728083827 can be written as One hundred ninety-eight billion, seven hundred twenty-eight million, eighty-three thousand, eight hundred twenty-seven.

Scientific notation

• Scientific notation: 1.98728083827 × 10¹¹

Factors of 198728083827

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 990

Divisors of 198728083827

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 19 21 27 39 57 63 91 117 133 171 189 247 273 351 361 399 449 499 513 741 819 1083 1197 1347 1497 1729 2223 2457 2527 3143 3249 3493 3591 4041 4491 4693 5187 5837 6487 6669 7581 8531 9429 9481 9747 10479 12123 13473 14079 15561 17511 19461 22743 25593 28287 28443 31437 32851 40859 42237 45409 46683 52533 58383 59717 66367 68229 76779 84861 85329 94311 98553 110903 122577 123253 126711 136227 157599 162089 175149 179151 180139 199101 224051 230337 255987 295659 332709 367731 369759 408681 486267 537453 540417 597303 672153 776321 862771 886977 998127 1103193 1109277 1134623 1226043 1260973 1458801 1568357 1612359 1621251 1791909 2016459 2107157 2328963 2341807 2588313 2912663 2994381 3327831 3403869 3782919 4256969 4376403 4705071 4863753 6049377 6321471 6986889 7025421 7764939 8737989 10211607 11348757 12770907 14115213 14750099 16392649 18964413 20388641 20960667 21076263 23294817 26213967 29798783 30634821 34046271 38312721 42345639 44250297 49177947 55340597 56893239 61165923 63228789 78641901 80882411 89396349 114938163 132750891 147533841 166021791 183497769 242647233 268189047 387384179 398252673 442601523 498065373 550493307 566176877 727941699 804567141 1051471343 1162152537 1494196119 1698530631 2183825097 3154414029 3486457611 5095591893 7360299401 9463242087 10459372833 15286775679 22080898203 28389726261 66242694609 198728083827
• Sum of all divisors σ(n): 384048000000
• Sum of proper divisors (its aliquot sum) s(n): 185319916173
• 198728083827 is a deficient number, because the sum of its proper divisors (185319916173) is less than itself. Its deficiency is 13408167654

Bases of 198728083827

• Binary: 10111001000101000111011110100101110011₂
• Hexadecimal: 0x2E451DE973
• Base-36: 2JALKIUR

Squares and roots of 198728083827

• 198728083827 squared (198728083827²) is 39492851301551138965929
• 198728083827 cubed (198728083827³) is 7848338664021900799548464408930283
• The square root of 198728083827 is 445789.2818664441
• The cube root of 198728083827 is 5835.6120850627

Scales and comparisons

• 198,728,083,827 seconds is equal to 6,318 years, 48 weeks, 5 days, 13 hours, 30 minutes, 27 seconds.
• To count from 1 to 198,728,083,827 would take you about twelve thousand, six hundred thirty-seven 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 198728083827 cubic inches would be around 486.3 feet tall.

Recreational maths with 198728083827

• 198728083827 backwards is 728380827891
• 198728083827 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 198728083827's digits is 63
• More coming soon!