20940304386184920

Names of 20940304386184920

• Cardinal: 20940304386184920 can be written as Twenty quadrillion, nine hundred forty trillion, three hundred four billion, three hundred eighty-six million, one hundred eighty-four thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.094030438618492 × 10¹⁶

Factors of 20940304386184920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2486110581

Divisors of 20940304386184920

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 40 44 45 54 55 60 66 72 88 90 99 108 110 120 132 135 165 180 198 216 220 264 270 297 330 360 396 440 495 540 594 660 709 792 990 1080 1188 1320 1418 1485 1980 2127 2376 2836 2970 3545 3960 4254 5672 5940 6381 7090 7799 8508 10635 11880 12762 14180 15598 17016 19143 21270 23397 25524 28360 31196 31905 38286 38995 42540 46794 51048 62392 63810 70191 76572 77990 85080 93588 95715 116985 127620 140382 153144 155980 187176 191430 210573 233970 255240 280764 311960 350955 382860 421146 467940 561528 701910 765720 842292 935880 1052865 1403820 1684584 2105730 2807640 4211460 8422920 2486109851 4972219702 7458329553 9944439404 12430549255 14916659106 19888878808 22374988659 24861098510 27347208361 29833318212 37291647765 44749977318 49722197020 54694416722 59666636424 67124965977 74583295530 82041625083 89499954636 99444394040 109388833444 111874943295 134249931954 136736041805 149166591060 164083250166 178999909272 218777666888 223749886590 246124875249 268499863908 273472083610 298333182120 328166500332 335624829885 410208125415 447499773180 492249750498 536999727816 546944167220 656333000664 671249659770 738374625747 820416250830 894999546360 984499500996 1093888334440 1230624376245 1342499319540 1476749251494 1640832501660 1762651884359 1968999001992 2461248752490 2684998639080 2953498502988 3281665003320 3525303768718 3691873128735 4922497504980 5287955653077 5906997005976 7050607537436 7383746257470 8813259421795 9844995009960 10575911306154 14101215074872 14767492514940 15863866959231 17626518843590 19389170727949 21151822612308 26439778265385 29534985029880 31727733918462 35253037687180 38778341455898 42303645224616 47591600877693 52879556530770 58167512183847 63455467836924 70506075374360 77556682911796 79319334796155 95183201755386 96945853639745 105759113061540 116335024367694 126910935673848 155113365823592 158638669592310 174502536551541 190366403510772 193891707279490 211518226123080 232670048735388 237958004388465 290837560919235 317277339184620 349005073103082 380732807021544 387783414558980 465340097470776 475916008776930 523507609654623 581675121838470 634554678369240 698010146206164 775566829117960 872512682757705 951832017553860 1047015219309246 1163350243676940 1396020292412328 1745025365515410 1903664035107720 2094030438618492 2326700487353880 2617538048273115 3490050731030820 4188060877236984 5235076096546230 6980101462061640 10470152193092460 20940304386184920
• Sum of all divisors σ(n): 76253961380544000
• Sum of proper divisors (its aliquot sum) s(n): 55313656994359080
• 20940304386184920 is an abundant number, because the sum of its proper divisors (55313656994359080) is greater than itself. Its abundance is 34373352608174160

Bases of 20940304386184920

• Binary: 1001010011001010001100010001100011011010101011011011000₂
• Hexadecimal: 0x4A65188C6D56D8
• Base-36: 5Q6PV14WAU0

Squares and roots of 20940304386184920

• 20940304386184920 squared (20940304386184920²) is 438496347786075399170152435406400
• 20940304386184920 cubed (20940304386184920³) is 9182246994870822815602044866243764200825751488000
• The square root of 20940304386184920 is 144707651.4431248725
• The cube root of 20940304386184920 is 275630.7478343197

Scales and comparisons

• 20,940,304,386,184,920 seconds is equal to 665,836,906 years, 45 weeks, 8 hours, 42 minutes.
• To count from 1 to 20,940,304,386,184,920 would take you about one billion, nine hundred ninety-seven million, five hundred ten thousand, seven hundred twenty 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 20940304386184920 cubic inches would be around 22969.2 feet tall.

Recreational maths with 20940304386184920

• 20940304386184920 backwards is 02948168340304902
• The number of decimal digits it has is: 17
• The sum of 20940304386184920's digits is 63
• More coming soon!