998105981923854

Names of 998105981923854

• Cardinal: 998105981923854 can be written as Nine hundred ninety-eight trillion, one hundred five billion, nine hundred eighty-one million, nine hundred twenty-three thousand, eight hundred fifty-four.

Scientific notation

• Scientific notation: 9.98105981923854 × 10¹⁴

Factors of 998105981923854

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 28
• Sum of prime factors: 55

Divisors of 998105981923854

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 3 6 9 18 19 27 31 38 54 57 62 81 93 114 162 171 186 243 279 342 486 513 558 589 729 837 1026 1178 1458 1539 1674 1767 2187 2511 3078 3534 4374 4617 5022 5301 6561 7533 9234 10602 13122 13851 15066 15903 19683 22599 27702 31806 39366 41553 45198 47709 59049 67797 83106 95418 118098 124659 135594 143127 177147 203391 249318 286254 354294 373977 406782 429381 531441 610173 747954 858762 1062882 1121931 1220346 1288143 1594323 1830519 2243862 2576286 3188646 3365793 3661038 3864429 4782969 5491557 6731586 7728858 9565938 10097379 10983114 11593287 14348907 16474671 20194758 23186574 28697814 30292137 32949342 34779861 43046721 49424013 60584274 69559722 86093442 90876411 98848026 104339583 129140163 148272039 181752822 208679166 258280326 272629233 296544078 313018749 387420489 444816117 545258466 626037498 774840978 817887699 889632234 939056247 1162261467 1334448351 1635775398 1878112494 2324522934 2453663097 2668896702 2817168741 3486784401 4003345053 4907326194 5634337482 6973568802 7360989291 8006690106 8451506223 10460353203 12010035159 14721978582 16903012446 20920706406 22082967873 24020070318 25354518669 31381059609 36030105477 44165935746 50709037338 62762119218 66248903619 72060210954 76063556007 94143178827 108090316431 132497807238 152127112014 188286357654 198746710857 216180632862 228190668021 282429536481 324270949293 397493421714 456381336042 564859072962 596240132571 648541898586 684572004063 847288609443 972812847879 1192480265142 1369144008126 1694577218886 1788720397713 1945625695758 2053716012189 2918438543637 3577440795426 4107432024378 5366161193139 5836877087274 6161148036567 8755315630911 10732322386278 12322296073134 16098483579417 17510631261822 18483444109701 26265946892733 32196967158834 36966888219402 52531893785466 55450332329103 110900664658206 166350996987309 332701993974618 499052990961927 998105981923854
• Sum of all divisors σ(n): 2440191195194880
• Sum of proper divisors (its aliquot sum) s(n): 1442085213271026
• 998105981923854 is an abundant number, because the sum of its proper divisors (1442085213271026) is greater than itself. Its abundance is 443979231347172

Bases of 998105981923854

• Binary: 11100010111100010110101000100000000011001000001110₂
• Hexadecimal: 0x38BC5A880320E
• Base-36: 9TSRK3AYVI

Squares and roots of 998105981923854

• 998105981923854 squared (998105981923854²) is 996215551152180767795054213316
• 998105981923854 cubed (998105981923854³) is 994328700890560787323562603580481458184839864
• The square root of 998105981923854 is 31592815.3529224743
• The cube root of 998105981923854 is 99936.8261631959

Scales and comparisons

• 998,105,981,923,854 seconds is equal to 31,736,682 years, 45 weeks, 5 days, 13 hours, 30 minutes, 54 seconds.
• To count from 1 to 998,105,981,923,854 would take you about seventy-nine million, three hundred forty-one thousand, seven hundred seven 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 998105981923854 cubic inches would be around 8328.1 feet tall.

Recreational maths with 998105981923854

• 998105981923854 backwards is 458329189501899
• 998105981923854 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 998105981923854's digits is 81
• More coming soon!