820306542000

Names of 820306542000

• Cardinal: 820306542000 can be written as Eight hundred twenty billion, three hundred six million, five hundred forty-two thousand.

Scientific notation

• Scientific notation: 8.20306542 × 10¹¹

Factors of 820306542000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5750

Divisors of 820306542000

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 17 20 22 24 25 30 33 34 40 44 48 50 51 55 60 66 68 75 80 85 88 100 102 110 120 125 131 132 136 150 165 170 176 187 200 204 220 240 250 255 262 264 272 275 300 330 340 374 375 393 400 408 425 440 500 510 524 528 550 561 600 655 660 680 748 750 786 816 825 850 880 935 1000 1020 1048 1100 1122 1200 1275 1310 1320 1360 1375 1441 1496 1500 1572 1650 1700 1870 1965 2000 2040 2096 2125 2200 2227 2244 2550 2620 2640 2750 2805 2882 2992 3000 3144 3275 3300 3400 3740 3930 4080 4125 4250 4323 4400 4454 4488 4675 5100 5240 5500 5581 5610 5764 6000 6288 6375 6550 6600 6681 6800 7205 7480 7860 8250 8500 8646 8908 8976 9350 9825 10200 10480 11000 11135 11162 11220 11528 12750 13100 13200 13362 14025 14410 14960 15720 16375 16500 16743 17000 17292 17816 18700 19650 20400 21615 22000 22270 22324 22440 23056 23375 24497 25500 26200 26724 27905 28050 28820 31440 32750 33000 33405 33486 34000 34584 35632 36025 37400 39300 43230 44540 44648 44880 46750 48994 49125 51000 52400 53448 55675 55810 56100 57640 61391 65500 66000 66810 66972 69168 70125 72050 73491 74800 78600 83715 86460 89080 89296 93500 94877 97988 98250 102000 106896 108075 111350 111620 112200 115280 122485 122782 131000 133620 133944 139525 140250 144100 146982 157200 167025 167430 172920 178160 180125 184173 187000 189754 195976 196500 216150 222700 223240 224400 244970 245564 262000 267240 267888 278375 279050 280500 284631 288200 293964 306955 334050 334860 345840 360250 367455 368346 374000 379508 391952 393000 418575 432300 445400 446480 474385 489940 491128 534480 540375 556750 558100 561000 569262 576400 587928 612425 613910 668100 669720 697625 720500 731111 734910 736692 759016 786000 835125 837150 864600 890800 920865 948770 979880 982256 1043647 1080750 1113500 1116200 1122000 1138524 1175856 1224850 1227820 1336200 1339440 1395250 1423155 1441000 1462222 1469820 1473384 1518032 1534775 1670250 1674300 1729200 1837275 1841730 1897540 1959760 2087294 2092875 2161500 2193333 2227000 2232400 2277048 2371925 2449700 2455640 2672400 2790500 2846310 2882000 2924444 2939640 2946768 3062125 3069550 3130941 3340500 3348600 3655555 3674550 3683460 3795080 4174588 4185750 4323000 4386666 4454000 4554096 4604325 4743850 4899400 4911280 5218235 5581000 5692620 5848888 5879280 6124250 6139100 6261882 6681000 6697200 7115775 7311110 7349100 7366920 7590160 7673875 8042221 8349176 8371500 8646000 8773332 9186375 9208650 9487700 9798800 10436470 10966665 11162000 11385240 11697776 11859625 12248500 12278200 12428887 12523764 13362000 14231550 14622220 14698200 14733840 15347750 15654705 16084442 16698352 16743000 17546664 18277775 18372750 18417300 18975400 20872940 21933330 22770480 23021625 23719250 24126663 24497000 24556400 24857774 25047528 26091175 28463100 29244440 29396400 30695500 31309410 32168884 33486000 35093328 35578875 36555550 36745500 36834600 37286661 37950800 40211105 41745880 43866660 46043250 47438500 48253326 48994000 49715548 50095056 52182350 54833325 56926200 58488880 61391000 62144435 62618820 64337768 71157750 73111100 73491000 73669200 74573322 78273525 80422210 83491760 87733320 91388875 92086500 94877000 96506652 99431096 104364700 109666650 113852400 120633315 122782000 124288870 125237640 128675536 130455875 136717757 142315500 146222200 146982000 149146644 156547050 160844420 175466640 182777750 184173000 186433305 189754000 193013304 198862192 201055525 208729400 219333300 241266630 248577740 250475280 260911750 273435514 274166625 284631000 292444400 298293288 310722175 313094100 321688840 365555500 368346000 372866610 386026608 391367625 402111050 410153271 417458800 438666600 482533260 497155480 521823500 546871028 548333250 569262000 596586576 603166575 621444350 626188200 643377680 683588785 731111000 745733220 782735250 804222100 820306542 877333200 932166525 965066520 994310960 1005277625 1043647000 1093742056 1096666500 1206333150 1242888700 1252376400 1367177570 1462222000 1491466440 1553610875 1565470500 1608444200 1640613084 1864333050 1930133040 2010555250 2050766355 2087294000 2187484112 2193333000 2412666300 2485777400 2734355140 2982932880 3015832875 3107221750 3130941000 3216888400 3281226168 3417943925 3728666100 4021110500 4101532710 4386666000 4660832625 4825332600 4971554800 5468710280 6031665750 6214443500 6261882000 6562452336 6835887850 7457332200 8042221000 8203065420 9321665250 9650665200 10253831775 10937420560 12063331500 12428887000 13671775700 14914664400 16084442000 16406130840 17089719625 18643330500 20507663550 24126663000 24857774000 27343551400 32812261680 34179439250 37286661000 41015327100 48253326000 51269158875 54687102800 68358878500 74573322000 82030654200 102538317750 136717757000 164061308400 205076635500 273435514000 410153271000 820306542000
• Sum of all divisors σ(n): 3078674666496
• Sum of proper divisors (its aliquot sum) s(n): 2258368124496
• 820306542000 is an abundant number, because the sum of its proper divisors (2258368124496) is greater than itself. Its abundance is 1438061582496

Bases of 820306542000

• Binary: 1011111011111110000101000111110110110000₂
• Hexadecimal: 0xBEFE147DB0
• Base-36: AGUDC2PC

Squares and roots of 820306542000

• 820306542000 squared (820306542000²) is 672902822847997764000000
• 820306542000 cubed (820306542000³) is 551986587712479637410572088000000000
• The square root of 820306542000 is 905707.7575023855
• The cube root of 820306542000 is 9361.0678205007

Scales and comparisons

• 820,306,542,000 seconds is equal to 26,083 years, 10 weeks, 6 days, 16 hours, 20 minutes.
• To count from 1 to 820,306,542,000 would take you about fifty-two thousand, one hundred sixty-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 820306542000 cubic inches would be around 780.1 feet tall.

Recreational maths with 820306542000

• 820306542000 backwards is 000245603028
• 820306542000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 820306542000's digits is 30
• More coming soon!