16498020774791421

Names of 16498020774791421

• Cardinal: 16498020774791421 can be written as Sixteen quadrillion, four hundred ninety-eight trillion, twenty billion, seven hundred seventy-four million, seven hundred ninety-one thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.6498020774791421 × 10¹⁶

Factors of 16498020774791421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5737

Divisors of 16498020774791421

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 19 57 67 171 201 603 991 1273 2973 3819 4489 4657 8919 11457 13467 13971 18829 40401 41913 56487 66397 85291 88483 169461 199191 255873 265449 312019 597573 767619 796347 936057 1261543 2808171 3784629 4448599 4615087 5928361 11353887 13345797 13845261 17785083 20905273 21687649 40037391 41535783 53355249 62715819 65062947 84523381 87686653 188147457 195188841 253570143 263059959 309210829 397200187 412065331 760710429 789179877 927632487 1191600561 1236195993 1453072483 2782897461 3574801683 3708587979 4359217449 5875005751 13077652347 17625017253 20717125543 21492460159 27608377177 52875051759 62151376629 64477380477 82825131531 97355856361 186454129887 193432141431 248475394593 292067569083 393625385317 408356743021 876202707249 1180876155951 1225070229063 1439994830653 1849761270859 3542628467853 3675210687189 4319984491959 5549283812577 12959953475877 16647851437731 27359901782407 82079705347221 96479653653751 246239116041663 289438960961253 868316882883759 1833113419421269 5499340258263807 16498020774791421
• Sum of all divisors σ(n): 25495867346302080
• Sum of proper divisors (its aliquot sum) s(n): 8997846571510659
• 16498020774791421 is a deficient number, because the sum of its proper divisors (8997846571510659) is less than itself. Its deficiency is 7500174203280762

Bases of 16498020774791421

• Binary: 111010100111001101110011001011110001110100100011111101₂
• Hexadecimal: 0x3A9CDCCBC748FD
• Base-36: 4IG26431CL9

Squares and roots of 16498020774791421

• 16498020774791421 squared (16498020774791421²) is 272184689485449319274586055199241
• 16498020774791421 cubed (16498020774791421³) is 4490508661711094919253543134637400897424372511461
• The square root of 16498020774791421 is 128444621.4319284799
• The cube root of 16498020774791421 is 254571.9887740049

Scales and comparisons

• 16,498,020,774,791,421 seconds is equal to 524,586,028 years, 47 weeks, 2 days, 1 hour, 10 minutes, 21 seconds.
• To count from 1 to 16,498,020,774,791,421 would take you about one billion, five hundred seventy-three million, seven hundred fifty-eight thousand and eighty-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 16498020774791421 cubic inches would be around 21214.3 feet tall.

Recreational maths with 16498020774791421

• 16498020774791421 backwards is 12419747702089461
• The number of decimal digits it has is: 17
• The sum of 16498020774791421's digits is 72
• More coming soon!