820140061125

Names of 820140061125

• Cardinal: 820140061125 can be written as Eight hundred twenty billion, one hundred forty million, sixty-one thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 8.20140061125 × 10¹¹

Factors of 820140061125

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 187

Divisors of 820140061125

• Number of divisors d(n): 512
• Complete list of divisors:
  1 3 5 7 11 15 19 21 25 33 35 41 55 57 75 77 95 101 105 123 125 133 165 175 205 209 231 275 285 287 303 361 375 385 399 451 475 505 525 615 627 665 707 779 825 861 875 1025 1045 1083 1111 1155 1353 1375 1425 1435 1463 1515 1805 1919 1925 1995 2121 2255 2337 2375 2525 2527 2625 3075 3135 3157 3325 3333 3535 3895 3971 4125 4141 4305 4389 5125 5225 5415 5453 5555 5757 5775 6765 6859 7125 7175 7315 7575 7581 7777 8569 9025 9471 9595 9625 9975 10605 11275 11685 11913 12423 12625 12635 13433 14801 15375 15675 15785 16359 16625 16665 17675 19475 19855 20577 20705 21109 21525 21945 23331 25707 26125 27075 27265 27775 27797 28785 28875 28987 33825 34295 35875 36461 36575 37875 37905 38885 40299 42845 44403 45125 45551 47355 47975 48013 49875 53025 56375 58425 59565 59983 62115 63175 63327 67165 74005 75449 78375 78679 78925 81795 83325 83391 86961 88375 97375 99275 102885 103525 103607 105545 107625 109383 109725 116655 128535 135375 136325 136653 138875 138985 143925 144039 144935 147763 162811 169125 171475 179949 182305 182875 189525 194425 201495 214225 222015 226347 227755 236037 236775 239875 240065 255227 265125 281219 292125 297825 299915 310575 310821 315875 316635 318857 335825 370025 377245 393395 394625 401071 408975 416625 416955 434805 443289 488433 496375 514425 517625 518035 527725 528143 546915 548625 550753 583275 642675 681625 683265 692759 694925 719625 720195 724675 738815 765681 814055 843657 857375 865469 899745 911525 947625 956571 972125 1007475 1071125 1110075 1131735 1138775 1139677 1180185 1183875 1200325 1203213 1276135 1406095 1489125 1494901 1499575 1552875 1554105 1583175 1584429 1594285 1652259 1679125 1850125 1886225 1966975 1968533 2005355 2044875 2078277 2084775 2174025 2216445 2442165 2572125 2590175 2596407 2638625 2640715 2734575 2753765 2807497 2916375 3093409 3213375 3416325 3419031 3463795 3474625 3600975 3623375 3694075 3828405 4070275 4218285 4327345 4484703 4498725 4557625 4782855 4849313 5037375 5550375 5658675 5693875 5698385 5900925 5905599 6001625 6016065 6058283 6380675 7030475 7474505 7497875 7620349 7770525 7915875 7922145 7971425 8261295 8422491 9280227 9431125 9834875 9842665 10026775 10391385 10423875 10464307 10870125 11082225 12210825 12950875 12982035 13203575 13672875 13768825 14037485 14547939 15467045 16443911 17081625 17095155 17318975 18004875 18174849 18470375 19142025 20351375 21091425 21636725 21653863 22423515 22493625 22861047 23914275 24246565 28293375 28403119 28491925 29504625 29527995 30080325 30291415 31392921 31903375 35152375 37372525 38101745 38852625 39610725 39857125 41306475 42112455 46401135 49213325 49331733 50133875 51956925 52321535 53342443 55411125 61054125 64910175 64961589 66017875 68844125 70187425 72739695 77335225 82219555 85209357 85475775 86594875 90874245 95710125 105457125 108183625 108269315 112117575 114305235 115107377 119571375 121232825 142015595 142459625 147639975 150401625 151457075 156964605 160027329 186862625 190508725 198053625 198821833 206532375 210562275 232005675 246066625 246658665 259784625 261607675 266712215 312434309 324550875 324807945 345322131 350937125 363698475 386676125 411097775 426046785 427378875 454371225 541346575 560587875 571526175 575536885 596465499 606164125 710077975 738199875 757285375 784823025 800136645 937302927 952543625 994109165 1052811375 1160028375 1233293325 1308038375 1333561075 1562171545 1624039725 1726610655 1818492375 2055488875 2130233925 2187040163 2271856125 2706732875 2857630875 2877684425 2982327495 3550389875 3924115125 4000683225 4686514635 4970545825 6166466625 6561120489 6667805375 7810857725 8120198625 8633053275 10651169625 10935200815 14388422125 14911637475 20003416125 23432573175 24852729125 32805602445 39054288625 43165266375 54676004075 74558187375 117162865875 164028012225 273380020375 820140061125
• Sum of all divisors σ(n): 1857992048640
• Sum of proper divisors (its aliquot sum) s(n): 1037851987515
• 820140061125 is an abundant number, because the sum of its proper divisors (1037851987515) is greater than itself. Its abundance is 217711926390

Bases of 820140061125

• Binary: 1011111011110100001010000011000111000101₂
• Hexadecimal: 0xBEF42831C5
• Base-36: AGRM7T8L

Squares and roots of 820140061125

• 820140061125 squared (820140061125²) is 672629719862118736265625
• 820140061125 cubed (820140061125³) is 551650579562209686932897441736328125
• The square root of 820140061125 is 905615.8463305509
• The cube root of 820140061125 is 9360.4345027015

Scales and comparisons

• 820,140,061,125 seconds is equal to 26,077 years, 47 weeks, 4 days, 19 hours, 38 minutes, 45 seconds.
• To count from 1 to 820,140,061,125 would take you about fifty-two thousand, one hundred fifty-five 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 820140061125 cubic inches would be around 780 feet tall.

Recreational maths with 820140061125

• 820140061125 backwards is 521160041028
• The number of decimal digits it has is: 12
• The sum of 820140061125's digits is 30
• More coming soon!