198436791168

Names of 198436791168

• Cardinal: 198436791168 can be written as One hundred ninety-eight billion, four hundred thirty-six million, seven hundred ninety-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.98436791168 × 10¹¹

Factors of 198436791168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 35532

Divisors of 198436791168

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 49 54 56 63 64 66 72 77 81 84 88 96 98 99 108 112 126 128 132 144 147 154 162 168 176 189 192 196 198 216 224 231 252 264 288 294 297 308 324 336 352 378 384 392 396 432 441 448 462 504 528 539 567 576 588 594 616 648 672 693 704 756 784 792 864 882 891 896 924 1008 1056 1078 1134 1152 1176 1188 1232 1296 1323 1344 1386 1408 1512 1568 1584 1617 1728 1764 1782 1848 2016 2079 2112 2156 2268 2352 2376 2464 2592 2646 2688 2772 3024 3136 3168 3234 3456 3528 3564 3696 3969 4032 4158 4224 4312 4536 4704 4752 4851 4928 5184 5292 5544 6048 6237 6272 6336 6468 7056 7128 7392 7938 8064 8316 8624 9072 9408 9504 9702 9856 10368 10584 11088 12096 12474 12672 12936 14112 14256 14553 14784 15876 16632 17248 18144 18816 19008 19404 21168 22176 24192 24948 25872 28224 28512 29106 29568 31752 33264 34496 35509 36288 38016 38808 42336 43659 44352 49896 51744 56448 57024 58212 63504 66528 68992 71018 72576 77616 84672 87318 88704 99792 103488 106527 114048 116424 127008 133056 142036 155232 169344 174636 199584 206976 213054 232848 248563 254016 266112 284072 310464 319581 349272 390599 399168 426108 465696 497126 508032 568144 620928 639162 698544 745689 781198 798336 852216 931392 958743 994252 1136288 1171797 1278324 1397088 1491378 1562396 1704432 1739941 1862784 1917486 1988504 2237067 2272576 2343594 2556648 2734193 2794176 2876229 2982756 3124792 3408864 3479882 3515391 3834972 3977008 4474134 4545152 4687188 5113296 5219823 5468386 5588352 5752458 5965512 6249584 6711201 6817728 6959764 7030782 7669944 7954016 8202579 8948268 9374376 10226592 10439646 10546173 10936772 11504916 11931024 12499168 13422402 13635456 13919528 14061564 15339888 15659469 15908032 16405158 17896536 18748752 19139351 20133603 20453184 20879292 21092346 21873544 23009832 23862048 24607737 24998336 26844804 27839056 28123128 30679776 31318938 31638519 31816064 32810316 35793072 37497504 38278702 40267206 40906368 41758584 42184692 43747088 46019664 46978407 47724096 49215474 49996672 53689608 55678112 56246256 57418053 61359552 62637876 63277038 65620632 71586144 73823211 74995008 76557404 80534412 83517168 84369384 87494176 92039328 93956814 95448192 98430948 107379216 111356224 112492512 114836106 122719104 125275752 126554076 131241264 140935221 143172288 147646422 149990016 153114808 161068824 167034336 168738768 172254159 174988352 184078656 187913628 196861896 214758432 221469633 222712448 224985024 229672212 250551504 253108152 262482528 281870442 286344576 295292844 306229616 322137648 334068672 337477536 344508318 349976704 368157312 375827256 393723792 429516864 442939266 449970048 459344424 501103008 506216304 516762477 524965056 563740884 590585688 612459232 644275296 668137344 674955072 689016636 751654512 787447584 859033728 885878532 918688848 1002206016 1012432608 1033524954 1049930112 1127481768 1181171376 1224918464 1288550592 1349910144 1378033272 1503309024 1550287431 1574895168 1771757064 1837377696 2004412032 2024865216 2067049908 2254963536 2362342752 2449836928 2577101184 2756066544 3006618048 3100574862 3149790336 3543514128 3674755392 4049730432 4134099816 4509927072 4724685504 5512133088 6013236096 6201149724 7087028256 7349510784 8268199632 9019854144 9449371008 11024266176 12402299448 14174056512 16536399264 18039708288 22048532352 24804598896 28348113024 33072798528 49609197792 66145597056 99218395584 198436791168
• Sum of all divisors σ(n): 749432158200
• Sum of proper divisors (its aliquot sum) s(n): 550995367032
• 198436791168 is an abundant number, because the sum of its proper divisors (550995367032) is greater than itself. Its abundance is 352558575864

Bases of 198436791168

• Binary: 10111000110011110000010010001110000000₂
• Hexadecimal: 0x2E33C12380
• Base-36: 2J5S5400

Squares and roots of 198436791168

• 198436791168 squared (198436791168²) is 39377160089052442804224
• 198436791168 cubed (198436791168³) is 7813877293380203875742062196293632
• The square root of 198436791168 is 445462.4464172037
• The cube root of 198436791168 is 5832.7594397901

Scales and comparisons

• 198,436,791,168 seconds is equal to 6,309 years, 35 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 198,436,791,168 would take you about twelve thousand, six hundred nineteen 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 198436791168 cubic inches would be around 486.1 feet tall.

Recreational maths with 198436791168

• 198436791168 backwards is 861197634891
• 198436791168 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 198436791168's digits is 63
• More coming soon!