998942969082891

Names of 998942969082891

• Cardinal: 998942969082891 can be written as Nine hundred ninety-eight trillion, nine hundred forty-two billion, nine hundred sixty-nine million, eighty-two thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 9.98942969082891 × 10¹⁴

Factors of 998942969082891

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 830089

Divisors of 998942969082891

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 17 21 43 51 119 129 131 301 357 393 599 731 903 917 1797 2193 2227 2751 4193 5117 5633 6681 10183 12579 15351 15589 16899 25757 30549 39431 46767 71281 77271 78469 95761 118293 180299 213843 235407 287283 437869 540897 549283 670327 829289 1313607 1333973 1647849 2010981 2487867 3065083 3374167 4001919 5805023 9195249 9337811 10122501 14097913 17415069 23619169 28013433 35659427 42293739 57360839 70857507 98685391 106978281 108636859 172082517 249615989 296056173 325910577 401525873 496744111 606210259 748847967 760458013 1204577619 1490232333 1818630777 1846826603 2281374039 3477208777 4243471813 4671384937 5540479809 8444649887 10431626331 12730415439 12927786221 14014154811 21359996773 25333949661 32699694559 38783358663 59112549209 64079990319 65073478541 79413543929 98099083677 149519977411 177337647627 195220435623 238240631787 363119945141 448559932233 455514349787 555894807503 1089359835423 1106249135197 1366543049361 1667684422509 2541839615987 2798159577263 3318747405591 7625518847961 7743743946379 8394478731789 19587117040841 23231231839137 47568712813471 58761351122523 142706138440413 332980989694297 998942969082891
• Sum of all divisors σ(n): 1664588040192000
• Sum of proper divisors (its aliquot sum) s(n): 665645071109109
• 998942969082891 is a deficient number, because the sum of its proper divisors (665645071109109) is less than itself. Its deficiency is 333297897973782

Bases of 998942969082891

• Binary: 11100011001000100010001000110100101011010000001011₂
• Hexadecimal: 0x38C8888D2B40B
• Base-36: 9U3G2BUK23

Squares and roots of 998942969082891

• 998942969082891 squared (998942969082891²) is 997887055480141724293628917881
• 998942969082891 cubed (998942969082891³) is 996832258010716350522461526680726523321073971
• The square root of 998942969082891 is 31606059.0564988187
• The cube root of 998942969082891 is 99964.7532141969

Scales and comparisons

• 998,942,969,082,891 seconds is equal to 31,763,296 years, 25 weeks, 22 hours, 34 minutes, 51 seconds.
• To count from 1 to 998,942,969,082,891 would take you about seventy-nine million, four hundred eight thousand, two hundred forty-one 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 998942969082891 cubic inches would be around 8330.4 feet tall.

Recreational maths with 998942969082891

• 998942969082891 backwards is 198280969249899
• The number of decimal digits it has is: 15
• The sum of 998942969082891's digits is 93
• More coming soon!