19948806359435520

Names of 19948806359435520

• Cardinal: 19948806359435520 can be written as Nineteen quadrillion, nine hundred forty-eight trillion, eight hundred six billion, three hundred fifty-nine million, four hundred thirty-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.994880635943552 × 10¹⁶

Factors of 19948806359435520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 247381031260

Divisors of 19948806359435520

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 140 144 160 168 180 192 210 224 240 252 256 280 288 315 320 336 360 384 420 448 480 504 560 576 630 640 672 720 768 840 896 960 1008 1120 1152 1260 1280 1344 1440 1680 1792 1920 2016 2240 2304 2520 2688 2880 3360 3840 4032 4480 5040 5376 5760 6720 8064 8960 10080 11520 13440 16128 20160 26880 40320 80640 247381031243 494762062486 742143093729 989524124972 1236905156215 1484286187458 1731667218701 1979048249944 2226429281187 2473810312430 2968572374916 3463334437402 3710715468645 3958096499888 4452858562374 4947620624860 5195001656103 5937144749832 6926668874804 7421430937290 7916192999776 8658336093505 8905717124748 9895241249720 10390003312206 11132146405935 11874289499664 13853337749608 14842861874580 15585004968309 15832385999552 17316672187010 17811434249496 19790482499440 20780006624412 22264292811870 23748578999328 25975008280515 27706675499216 29685723749160 31170009936618 31664771999104 34633344374020 35622868498992 39580964998880 41560013248824 44528585623740 47497157998656 51950016561030 55413350998432 59371447498320 62340019873236 63329543998208 69266688748040 71245736997984 77925024841545 79161929997760 83120026497648 89057171247480 94994315997312 103900033122060 110826701996864 118742894996640 124680039746472 138533377496080 142491473995968 155850049683090 158323859995520 166240052995296 178114342494960 189988631994624 207800066244120 221653403993728 237485789993280 249360079492944 277066754992160 284982947991936 311700099366180 316647719991040 332480105990592 356228684989920 415600132488240 443306807987456 474971579986560 498720158985888 554133509984320 569965895983872 623400198732360 664960211981184 712457369979840 831200264976480 949943159973120 997440317971776 1108267019968640 1246800397464720 1329920423962368 1424914739959680 1662400529952960 1994880635943552 2216534039937280 2493600794929440 2849829479919360 3324801059905920 3989761271887104 4987201589858880 6649602119811840 9974403179717760 19948806359435520
• Sum of all divisors σ(n): 78880905146586816
• Sum of proper divisors (its aliquot sum) s(n): 58932098787151296
• 19948806359435520 is an abundant number, because the sum of its proper divisors (58932098787151296) is greater than itself. Its abundance is 38983292427715776

Bases of 19948806359435520

• Binary: 1000110110111110101010101101100101111110100100100000000₂
• Hexadecimal: 0x46DF556CBF4900
• Base-36: 5GF9F4JHOG0

Squares and roots of 19948806359435520

• 19948806359435520 squared (19948806359435520²) is 397954875166255045172133037670400
• 19948806359435520 cubed (19948806359435520³) is 7938724744484957134578087188746629446639812608000
• The square root of 19948806359435520 is 141240243.4132549915
• The cube root of 19948806359435520 is 271209.9622362311

Scales and comparisons

• 19,948,806,359,435,520 seconds is equal to 634,310,336 years, 27 weeks, 11 hours, 12 minutes.
• To count from 1 to 19,948,806,359,435,520 would take you about one billion, nine hundred two million, nine hundred thirty-one thousand and nine 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 19948806359435520 cubic inches would be around 22600.8 feet tall.

Recreational maths with 19948806359435520

• 19948806359435520 backwards is 02553495360884991
• The number of decimal digits it has is: 17
• The sum of 19948806359435520's digits is 81
• More coming soon!