198142118635227181

Names of 198142118635227181

• Cardinal: 198142118635227181 can be written as One hundred ninety-eight quadrillion, one hundred forty-two trillion, one hundred eighteen billion, six hundred thirty-five million, two hundred twenty-seven thousand, one hundred eighty-one.

Scientific notation

• Scientific notation: 1.98142118635227181 × 10¹⁷

Factors of 198142118635227181

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 120

Divisors of 198142118635227181

• Number of divisors d(n): 180
• Complete list of divisors:
  1 19 23 31 47 361 437 529 589 713 893 1081 1457 2209 6859 8303 10051 11191 13547 16399 16967 20539 24863 27683 33511 41971 50807 68479 103823 130321 157757 190969 212629 257393 311581 322373 390241 472397 525977 636709 770753 797449 965333 1168561 1301101 1575017 1972637 2387929 2476099 2997383 3218513 3628411 4039951 4879681 4890467 5920039 6125087 7414579 8975543 9993563 12097471 14644307 15151531 18341327 22202659 24720919 29925323 36225391 37480103 45370651 54922367 56950277 61151747 68939809 74025799 76759069 92713939 92918873 112232663 112480741 116376653 140877001 151270111 170535317 189877697 229851949 278241833 287879089 348485213 421850521 469697461 568581137 688282429 712121957 862042369 1043524973 1161883193 1309856371 1406490181 1702593377 1761564841 1765458587 2132420597 2137134079 2581351249 2676663019 2874132109 3240171023 3479212553 3607676243 4367187031 5286594827 5469702691 6621219047 8015159899 8924251759 10803041603 13077366151 13530317183 16378805011 19826974487 22075780667 26723313439 32349274163 33469731979 40515991343 40605547501 49045673731 54608510071 61563249437 66105038507 80021888719 82976553589 100445301713 125803161893 152288038081 169560783421 205257790457 248469956869 257076026477 311197295209 376712515253 419439832673 507742955341 614636209097 635924907601 769803835517 931867800889 1037561691349 1255995731633 1520415885661 1908460732547 2893472723539 3899898018683 4720929180511 5912748608971 7157537789807 7969356820787 9647116151479 11678087972843 12082573244419 14626272874823 17705488216891 19713672135631 23863918901027 28887901827559 89697654429709 135993218006333 183295206878101 221883671484017 277899184621637 336404276120929 374559770576989 453414459119513 548870134723621 4215789758196323 6391681246297651 8614874723270747 10428532559748799 198142118635227181
• Sum of all divisors σ(n): 230598064149720960
• Sum of proper divisors (its aliquot sum) s(n): 32455945514493779
• 198142118635227181 is a deficient number, because the sum of its proper divisors (32455945514493779) is less than itself. Its deficiency is 165686173120733402

Bases of 198142118635227181

• Binary: 1010111111111100010011010100000100010010111100100000101101₂
• Hexadecimal: 0x2BFF135044BC82D
• Base-36: 1I6ZIOOLIJHP

Squares and roots of 198142118635227181

• 198142118635227181 squared (198142118635227181²) is 39260299177256442512532287481206761
• 198142118635227181 cubed (198142118635227181³) is 7779118857234458120163618276235634968628359268170741
• The square root of 198142118635227181 is 445131574.5206434813
• The cube root of 198142118635227181 is 582987.0853362089

Scales and comparisons

• 198,142,118,635,227,181 seconds is equal to 6,300,306,478 years, 40 weeks, 6 days, 2 hours, 13 minutes, 1 second.
• To count from 1 to 198,142,118,635,227,181 would take you about eighteen billion, nine hundred million, nine hundred nineteen thousand, four hundred thirty-six 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 198142118635227181 cubic inches would be around 48582.3 feet tall.

Recreational maths with 198142118635227181

• 198142118635227181 backwards is 181722536811241891
• The number of decimal digits it has is: 18
• The sum of 198142118635227181's digits is 70
• More coming soon!