198998409216

Names of 198998409216

• Cardinal: 198998409216 can be written as One hundred ninety-eight billion, nine hundred ninety-eight million, four hundred nine thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.98998409216 × 10¹¹

Factors of 198998409216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 652

Divisors of 198998409216

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 71 96 127 128 142 192 213 254 256 284 381 384 426 449 508 512 568 762 768 852 898 1016 1024 1136 1347 1524 1536 1704 1796 2032 2048 2272 2694 3048 3072 3408 3592 4064 4096 4544 5388 6096 6144 6816 7184 8128 8192 9017 9088 10776 12192 12288 13632 14368 16256 16384 18034 18176 21552 24384 24576 27051 27264 28736 31879 32512 36068 36352 43104 48768 49152 54102 54528 57023 57472 63758 65024 72136 72704 86208 95637 97536 108204 109056 114046 114944 127516 130048 144272 145408 171069 172416 191274 195072 216408 218112 228092 229888 255032 260096 288544 290816 342138 344832 382548 390144 432816 436224 456184 459776 510064 520192 577088 581632 684276 689664 765096 780288 865632 872448 912368 919552 1020128 1040384 1154176 1163264 1368552 1379328 1530192 1560576 1731264 1744896 1824736 1839104 2040256 2080768 2308352 2737104 2758656 3060384 3121152 3462528 3489792 3649472 3678208 4048633 4080512 4616704 5474208 5517312 6120768 6242304 6925056 7298944 7356416 8097266 8161024 9233408 10948416 11034624 12145899 12241536 13850112 14597888 16194532 16322048 18466816 21896832 22069248 24291798 24483072 27700224 29195776 32389064 32644096 36933632 43793664 48583596 48966144 55400448 58391552 64778128 65288192 73867264 87587328 97167192 97932288 110800896 116783104 129556256 130576384 147734528 175174656 194334384 195864576 221601792 233566208 259112512 261152768 350349312 388668768 391729152 443203584 467132416 518225024 522305536 700698624 777337536 783458304 934264832 1036450048 1401397248 1554675072 1566916608 2072900096 2802794496 3109350144 4145800192 6218700288 8291600384 12437400576 16583200768 24874801152 33166401536 49749602304 66332803072 99499204608 198998409216
• Sum of all divisors σ(n): 543565209600
• Sum of proper divisors (its aliquot sum) s(n): 344566800384
• 198998409216 is an abundant number, because the sum of its proper divisors (344566800384) is greater than itself. Its abundance is 145568391168

Bases of 198998409216

• Binary: 10111001010101001110101100000000000000₂
• Hexadecimal: 0x2E553AC000
• Base-36: 2JF2IJ9C

Squares and roots of 198998409216

• 198998409216 squared (198998409216²) is 39600366870498593734656
• 198998409216 cubed (198998409216³) is 7880410011599208433961608408989696
• The square root of 198998409216 is 446092.3774466451
• The cube root of 198998409216 is 5838.2569039377

Scales and comparisons

• 198,998,409,216 seconds is equal to 6,327 years, 27 weeks, 5 days, 7 hours, 53 minutes, 36 seconds.
• To count from 1 to 198,998,409,216 would take you about twelve thousand, six hundred fifty-five 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 198998409216 cubic inches would be around 486.5 feet tall.

Recreational maths with 198998409216

• 198998409216 backwards is 612904899891
• The number of decimal digits it has is: 12
• The sum of 198998409216's digits is 66
• More coming soon!