820195457378050

Names of 820195457378050

• Cardinal: 820195457378050 can be written as Eight hundred twenty trillion, one hundred ninety-five billion, four hundred fifty-seven million, three hundred seventy-eight thousand and fifty.

Scientific notation

• Scientific notation: 8.2019545737805 × 10¹⁴

Factors of 820195457378050

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1629

Divisors of 820195457378050

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 5 10 13 25 26 50 65 130 169 281 325 338 409 562 650 818 845 919 1405 1690 1838 2045 2810 3653 4090 4225 4595 5317 7025 7306 8450 9190 10225 10634 11947 14050 18265 20450 22975 23894 26585 36530 45950 47489 53170 59735 69121 91325 94978 114929 119470 132925 138242 155311 182650 229858 237445 258239 265850 298675 310622 345605 375871 474890 516478 574645 597350 691210 751742 776555 844561 1149290 1187225 1291195 1494077 1553110 1689122 1728025 1879355 2374450 2582390 2873225 2988154 3357107 3456050 3758710 3882775 4222805 4886323 5746450 6455975 6714214 7470385 7765550 8445610 9396775 9772646 10979293 12911950 14940770 16785535 18793550 19423001 21114025 21958586 24431615 33571070 37351925 38846002 42228050 43642391 48863230 54896465 63522199 74703850 83927675 87284782 97115005 105619751 109792930 122158075 127044398 142730809 167855350 194230010 211239502 218211955 237321641 244316150 274482325 285461618 317610995 345425449 436423910 474643282 485575025 528098755 548964650 635221990 690850898 713654045 971150050 1056197510 1091059775 1186608205 1373056763 1427308090 1588054975 1727127245 2182119550 2373216410 2640493775 2746113526 3085181333 3176109950 3454254490 3568270225 4490530837 5280987550 5933041025 6170362666 6865283815 7136540450 8635636225 8981061674 11866082050 13730567630 15425906665 17271272450 17849737919 22452654185 30851813330 34326419075 35699475838 40107357329 44905308370 58376900881 68652838150 77129533325 80214714658 89248689595 97064551169 112263270925 116753801762 154259066650 178497379190 194129102338 200536786645 224526541850 291884504405 401073573290 446243447975 485322755845 583769008810 892486895950 970645511690 1002683933225 1261839165197 1459422522025 2005367866450 2426613779225 2523678330394 2918845044050 4853227558450 6309195825985 12618391651970 16403909147561 31545979129925 32807818295122 63091958259850 82019545737805 164039091475610 410097728689025 820195457378050
• Sum of all divisors σ(n): 1663684060491180
• Sum of proper divisors (its aliquot sum) s(n): 843488603113130
• 820195457378050 is an abundant number, because the sum of its proper divisors (843488603113130) is greater than itself. Its abundance is 23293145735080

Bases of 820195457378050

• Binary: 10111010011111011010100010111000100010011100000010₂
• Hexadecimal: 0x2E9F6A2E22702
• Base-36: 82QGLAI4UA

Squares and roots of 820195457378050

• 820195457378050 squared (820195457378050²) is 672720588303588634180621802500
• 820195457378050 cubed (820195457378050³) is 551762370611292752959952602997635314935125000
• The square root of 820195457378050 is 28639054.7570629503
• The cube root of 820195457378050 is 93606.4524773093

Scales and comparisons

• 820,195,457,378,050 seconds is equal to 26,079,678 years, 26 weeks, 4 days, 21 hours, 54 minutes, 10 seconds.
• To count from 1 to 820,195,457,378,050 would take you about sixty-five million, one hundred ninety-nine thousand, one hundred ninety-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 820195457378050 cubic inches would be around 7800.5 feet tall.

Recreational maths with 820195457378050

• 820195457378050 backwards is 050873754591028
• The number of decimal digits it has is: 15
• The sum of 820195457378050's digits is 64
• More coming soon!