20426840737628390

Names of 20426840737628390

• Cardinal: 20426840737628390 can be written as Twenty quadrillion, four hundred twenty-six trillion, eight hundred forty billion, seven hundred thirty-seven million, six hundred twenty-eight thousand, three hundred ninety.

Scientific notation

• Scientific notation: 2.042684073762839 × 10¹⁶

Factors of 20426840737628390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11461

Divisors of 20426840737628390

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 5 10 13 19 26 29 38 58 65 95 130 145 169 190 247 290 338 377 494 551 754 845 1102 1235 1690 1885 2197 2470 2755 3211 3770 4394 4901 5510 6422 7163 9802 10985 11393 14326 16055 21970 22786 24505 28561 32110 35815 41743 49010 56965 57122 63713 71630 83486 93119 113930 127426 142805 148109 186238 208715 216467 285610 296218 318565 330397 417430 432934 465595 542659 637130 660794 740545 828269 931190 1082335 1085318 1210547 1481090 1651985 1656538 1925417 2164670 2421094 2713295 2814071 3303970 3850834 4141345 4295161 5426590 5628142 6052735 6277543 8282690 8590322 9627085 12105470 12555086 14070355 15737111 19254170 21475805 25030421 28140710 31387715 31474222 36582923 42951610 50060842 55837093 62775430 73165846 78685555 81608059 111674186 125152105 129800449 157371110 163216118 182914615 250304210 259600898 279185465 325395473 365829230 408040295 475577999 558370930 649002245 650790946 725882209 816080590 951155998 1060904767 1298004490 1451764418 1626977365 1687405837 2121809534 2377889995 2466208531 3253954730 3374811674 3629411045 3764213021 4755779990 4932417062 5304523835 6182513987 7258822090 7528426042 8437029185 9436468717 10609047670 12331042655 12365027974 13791761971 16874058370 18821065105 18872937434 21936275881 24662085310 27583523942 30912569935 32060710903 37642130210 43872551762 47182343585 48934769273 61825139870 64121421806 68958809855 71520047399 94364687170 97869538546 109681379405 137917619710 143040094798 160303554515 179292905623 219362758810 244673846365 285171586453 320607109030 357600236995 358585811246 416789241739 489347692730 570343172906 636152000549 715200473990 833578483478 896464528115 929760616187 1272304001098 1425857932265 1792929056230 1859521232374 2083946208695 2851715864530 3180760002745 3707230623889 4167892417390 4648803080935 5418260142607 6361520005490 7414461247778 8269976007137 9297606161870 10836520285214 12086888010431 16539952014274 18536153119445 24173776020862 27091300713035 37072306238890 41349880035685 54182601426070 60434440052155 70437381853891 82699760071370 107509688092781 120868880104310 140874763707782 157129544135603 215019376185562 314259088271206 352186909269455 537548440463905 704373818538910 785647720678015 1075096880927810 1571295441356030 2042684073762839 4085368147525678 10213420368814195 20426840737628390
• Sum of all divisors σ(n): 43378288930040400
• Sum of proper divisors (its aliquot sum) s(n): 22951448192412010
• 20426840737628390 is an abundant number, because the sum of its proper divisors (22951448192412010) is greater than itself. Its abundance is 2524607454783620

Bases of 20426840737628390

• Binary: 1001000100100100001101001111010000011001100000011100110₂
• Hexadecimal: 0x48921A7A0CC0E6
• Base-36: 5L4PL35S9NQ

Squares and roots of 20426840737628390

• 20426840737628390 squared (20426840737628390²) is 417255822520434748070841733992100
• 20426840737628390 cubed (20426840737628390³) is 8523218233473057913157418085129782153400995719000
• The square root of 20426840737628390 is 142922499.0602542955
• The cube root of 20426840737628390 is 273359.2248452473

Scales and comparisons

• 20,426,840,737,628,390 seconds is equal to 649,510,351 years, 4 weeks, 4 days, 14 hours, 59 minutes, 50 seconds.
• To count from 1 to 20,426,840,737,628,390 would take you about one billion, nine hundred forty-eight million, five hundred thirty-one thousand and fifty-three 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 20426840737628390 cubic inches would be around 22779.9 feet tall.

Recreational maths with 20426840737628390

• 20426840737628390 backwards is 09382673704862402
• The number of decimal digits it has is: 17
• The sum of 20426840737628390's digits is 71
• More coming soon!