198131421735

Names of 198131421735

• Cardinal: 198131421735 can be written as One hundred ninety-eight billion, one hundred thirty-one million, four hundred twenty-one thousand, seven hundred thirty-five.

Scientific notation

• Scientific notation: 1.98131421735 × 10¹¹

Factors of 198131421735

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 300

Divisors of 198131421735

• Number of divisors d(n): 336
• Complete list of divisors:
  1 3 5 9 13 15 19 27 31 39 45 57 65 81 93 95 117 135 155 171 195 229 243 247 279 285 351 403 405 465 513 585 589 687 729 741 837 855 961 1053 1145 1209 1215 1235 1395 1539 1755 1767 2015 2061 2223 2511 2565 2883 2945 2977 3159 3435 3627 3645 3705 4185 4351 4617 4805 5265 5301 6045 6183 6669 7099 7533 7657 7695 8649 8835 8931 9477 10305 10881 11115 12493 12555 13053 13851 14415 14885 15795 15903 18135 18259 18549 20007 21297 21755 22599 22971 23085 25947 26505 26793 30915 32643 33345 35495 37479 37665 38285 39159 43245 44655 47385 47709 54405 54777 55647 56563 60021 62465 63891 65265 68913 69255 77841 79515 80379 91295 92287 92745 97929 100035 106485 112437 112995 114855 117477 129735 133965 134881 143127 163215 164331 166941 169689 180063 187395 191673 195795 206739 220069 233523 237367 238545 241137 273885 276861 278235 282815 293787 300105 319455 337311 344565 352431 389205 401895 404643 429381 461435 489645 492993 509067 562185 575019 587385 620217 660207 674405 700569 712101 715635 723411 821655 830583 834705 848445 900315 958365 1011933 1033695 1057293 1100345 1167615 1186835 1205685 1213929 1384305 1468935 1478979 1527201 1686555 1725057 1753453 1762155 1860651 1980621 2023215 2136303 2146905 2170233 2464965 2491749 2545335 2860897 2875095 3035799 3101085 3171879 3301035 3502845 3560505 3617055 3641787 4152915 4181311 4436937 4581603 5059665 5175171 5260359 5286465 5581953 5941863 6069645 6408909 7394895 7475247 7636005 8582691 8625285 8767265 9107397 9303255 9903105 10681515 10851165 10925361 12458745 12543933 13310811 13744809 14304485 15178995 15781077 15859395 17825589 18208935 19226727 20906555 22184685 22425741 22908015 25748073 25875855 26301795 27909765 29709315 32044545 32776083 37376235 37631799 41234427 42913455 45536985 47343231 53476767 54357043 54626805 57680181 62719665 66554055 67277223 68724045 77244219 78905385 89127945 96133635 98328249 112128705 112895397 128740365 142029693 160430301 163071129 163880415 173040543 188158995 206172135 231732657 236716155 267383835 271785215 288400905 336386115 338686191 386221095 426089079 489213387 491641245 564476985 695197971 710148465 802151505 815355645 865202715 1016058573 1158663285 1278267237 1467640161 1693430955 2085593913 2130445395 2446066935 3048175719 3475989855 4402920483 5080292865 6391336185 7338200805 10427969565 13208761449 15240878595 22014602415 39626284347 66043807245 198131421735
• Sum of all divisors σ(n): 419378853600
• Sum of proper divisors (its aliquot sum) s(n): 221247431865
• 198131421735 is an abundant number, because the sum of its proper divisors (221247431865) is greater than itself. Its abundance is 23116010130

Bases of 198131421735

• Binary: 10111000100001100011011001001000100111₂
• Hexadecimal: 0x2E218D9227
• Base-36: 2J0QBZFR

Squares and roots of 198131421735

• 198131421735 squared (198131421735²) is 39256060278732430410225
• 198131421735 cubed (198131421735³) is 7777859034740116820829828531240375
• The square root of 198131421735 is 445119.5589220945
• The cube root of 198131421735 is 5829.7659410067

Scales and comparisons

• 198,131,421,735 seconds is equal to 6,299 years, 50 weeks, 1 day, 18 hours, 2 minutes, 15 seconds.
• To count from 1 to 198,131,421,735 would take you about twelve thousand, five hundred ninety-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 198131421735 cubic inches would be around 485.8 feet tall.

Recreational maths with 198131421735

• 198131421735 backwards is 537124131891
• 198131421735 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 198131421735's digits is 45
• More coming soon!