20831559012090

Names of 20831559012090

• Cardinal: 20831559012090 can be written as Twenty trillion, eight hundred thirty-one billion, five hundred fifty-nine million, twelve thousand and ninety.

Scientific notation

• Scientific notation: 2.083155901209 × 10¹³

Factors of 20831559012090

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 290

Divisors of 20831559012090

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 89 90 135 162 178 191 267 270 382 405 445 534 573 801 810 890 955 1146 1335 1602 1719 1910 2403 2670 2865 3438 4005 4806 5157 5730 7209 7921 8010 8595 10314 12015 14418 15471 15842 16999 17190 23763 24030 25785 30942 33998 36045 36481 39605 47526 50997 51570 71289 72090 72962 77355 79210 84995 101994 109443 118815 142578 152991 154710 169990 182405 213867 218886 237630 254985 305982 328329 356445 364810 427734 458973 509970 547215 641601 656658 704969 712890 764955 917946 984987 1069335 1094430 1283202 1376919 1409938 1512911 1529910 1641645 1969974 2114907 2138670 2294865 2753838 2954961 3025822 3208005 3246809 3283290 3524845 4229814 4538733 4589730 4924935 5909922 6344721 6416010 6493618 6884595 7049690 7564555 9077466 9740427 9849870 10574535 12689442 13616199 13769190 14774805 15129110 16234045 19034163 19480854 21149070 22693665 27232398 29221281 29549610 31723605 32468090 38068326 40848597 45387330 48702135 57102489 58442562 63447210 68080995 81697194 87663843 95170815 97404270 114204978 122545791 134649079 136161990 146106405 175327686 190341630 204242985 245091582 262991529 269298158 285512445 288966001 292212810 403947237 408485970 438319215 525983058 571024890 577932002 612728955 673245395 807894474 866898003 876638430 1211841711 1225457910 1314957645 1346490790 1444830005 1733796006 2019736185 2423683422 2600694009 2629915290 2889660010 3635525133 4039472370 4334490015 5201388018 6059208555 7271050266 7802082027 8668980030 10906575399 12118417110 13003470045 15604164054 18177625665 21813150798 23406246081 25717974089 26006940090 36355251330 39010410135 46812492162 51435948178 54532876995 77153922267 78020820270 109065753990 117031230405 128589870445 154307844534 231461766801 234062460810 257179740890 385769611335 462923533602 694385300403 771539222670 1157308834005 1388770600806 2083155901209 2314617668010 3471926502015 4166311802418 6943853004030 10415779506045 20831559012090
• Sum of all divisors σ(n): 56948417646120
• Sum of proper divisors (its aliquot sum) s(n): 36116858634030
• 20831559012090 is an abundant number, because the sum of its proper divisors (36116858634030) is greater than itself. Its abundance is 15285299621940

Bases of 20831559012090

• Binary: 100101111001000111001101011001100111011111010₂
• Hexadecimal: 0x12F239ACCEFA
• Base-36: 7DTVWDPMI

Squares and roots of 20831559012090

• 20831559012090 squared (20831559012090²) is 433953850874188096766168100
• 20831559012090 cubed (20831559012090³) is 9039935253009352971951074068970872329000
• The square root of 20831559012090 is 4564160.2745839239
• The cube root of 20831559012090 is 27515.2792279895

Scales and comparisons

• 20,831,559,012,090 seconds is equal to 662,379 years, 7 weeks, 2 days, 2 hours, 1 minute, 30 seconds.
• To count from 1 to 20,831,559,012,090 would take you about one million, six hundred fifty-five thousand, nine hundred forty-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 20831559012090 cubic inches would be around 2292.9 feet tall.

Recreational maths with 20831559012090

• 20831559012090 backwards is 09021095513802
• 20831559012090 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20831559012090's digits is 45
• More coming soon!