1820340394947828

Names of 1820340394947828

• Cardinal: 1820340394947828 can be written as One quadrillion, eight hundred twenty trillion, three hundred forty billion, three hundred ninety-four million, nine hundred forty-seven thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.820340394947828 × 10¹⁵

Factors of 1820340394947828

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 559

Divisors of 1820340394947828

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 37 39 52 74 78 111 117 148 151 156 222 234 302 333 353 444 453 468 481 604 666 706 906 962 1059 1332 1359 1369 1412 1443 1812 1924 1963 2118 2718 2738 2886 3177 3926 4107 4236 4329 4589 5436 5476 5587 5772 5889 6354 7852 8214 8658 9178 11174 11778 12321 12708 13061 13767 16428 16761 17316 17667 17797 18356 22348 22801 23556 24642 26122 27534 33522 35334 35594 39183 41301 45602 49284 50283 52244 53303 53391 55068 67044 68403 70668 71188 72631 78366 82602 91204 100566 106606 106782 117549 124609 136806 145262 156732 159909 160173 165204 169793 201132 205209 206719 213212 213564 217893 235098 249218 273612 290524 296413 319818 320346 339586 373827 410418 413438 435786 470196 479727 483257 498436 509379 592826 620157 639636 640692 653679 679172 692939 747654 820836 826876 843637 871572 889239 959454 966514 1018758 1121481 1185652 1240314 1307358 1385878 1449771 1495308 1528137 1619917 1687274 1778478 1860471 1918908 1933028 1972211 2037516 2078817 2242962 2480628 2530911 2614716 2667717 2687347 2771756 2899542 3056274 3239834 3374548 3556956 3720942 3944422 4157634 4349313 4485924 4610533 4859751 5061822 5335434 5374694 5799084 5916633 6112548 6236451 6282341 6479668 7441884 7592733 7888844 8048753 8062041 8315268 8698626 9221066 9719502 10123644 10670868 10749388 10967281 11833266 12472902 12564682 13831599 14579253 15185466 16097506 16124082 17397252 17749899 18442132 18815959 18847023 19439004 21934562 23666532 24146259 24186123 24945804 25129364 25638743 27663198 29158506 30370932 31214569 32195012 32248164 32901843 35499798 37631918 37694046 41494797 43869124 48292518 48372246 51277486 55326396 56447877 56541069 58317012 59936929 62429138 65803686 70999596 72438777 72971807 75263836 75388092 76916229 82989594 93643707 96585036 96744492 98705529 102554972 104633789 112895754 113082138 119873858 124858276 131607372 144877554 145943614 153832458 165979188 169343631 170589721 179810787 187287414 197411058 209267578 218915421 225791508 226164276 230748687 239747716 244607467 280931121 289755108 291887228 297803861 307664916 313901367 338687262 341179442 359621574 374574828 394822116 405789397 418535156 437830842 461497374 489214934 511769163 539432361 561862242 595607722 627802734 656746263 677374524 682358884 696190483 719243148 733822401 811578794 875661684 893411583 922994748 941704101 948633491 978429868 1023538326 1078864722 1123724484 1191215444 1217368191 1255605468 1313492526 1392380966 1467644802 1535307489 1623157588 1786823166 1883408202 1897266982 2047076652 2088571449 2157729444 2201467203 2217666373 2434736382 2626985052 2680234749 2784761932 2841209809 2845900473 2935289604 3070614978 3573646332 3652104573 3766816404 3794533964 3871450193 4177142898 4402934406 4435332746 4869472764 5360469498 5682419618 5691800946 6141229956 6265714347 6652999119 7304209146 7742900386 8354285796 8523629427 8537701419 8805868812 8870665492 9050476279 10720938996 11018742857 11364839236 11383601892 11614350579 12531428694 13305998238 14608418292 15485800772 17047258854 17075402838 18100952558 19958997357 22037485714 23228701158 25062857388 25570888281 25759047871 26611996476 27151428837 33056228571 34094517708 34150805676 34843051737 36201905116 36935727517 39917994714 44074971428 46457402316 51141776562 51518095742 54302857674 66112457142 69686103474 73871455034 77277143613 79835989428 81454286511 99168685713 102283553124 103036191484 105124762933 108605715348 110807182551 132224914284 139372206948 143243657141 147742910068 154554287226 162908573022 198337371426 210249525866 221614365102 231831430839 286487314282 309108574452 315374288799 325817146044 332421547653 334867622323 396674742852 420499051732 429730971423 443228730204 463662861678 572974628564 630748577598 664843095306 669735244646 859461942846 927325723356 946122866397 1004602866969 1261497155196 1289192914269 1329686190612 1339470489292 1366621918129 1718923885692 1892245732794 2009205733938 2578385828538 2733243836258 3013808600907 3784491465588 3889616228521 4018411467876 4099865754387 5156771657076 5466487672516 6027617201814 7779232457042 8199731508774 11668848685563 12055234403628 12299597263161 15558464914084 16399463017548 23337697371126 24599194526322 35006546056689 46675394742252 49198389052644 50565010970773 70013092113378 101130021941546 140026184226756 151695032912319 202260043883092 303390065824638 455085098736957 606780131649276 910170197473914 1820340394947828
• Sum of all divisors σ(n): 5141435891120802
• Sum of proper divisors (its aliquot sum) s(n): 3321095496172974
• 1820340394947828 is an abundant number, because the sum of its proper divisors (3321095496172974) is greater than itself. Its abundance is 1500755101225146

Bases of 1820340394947828

• Binary: 110011101111001011100000110100111000111010011110100₂
• Hexadecimal: 0x67797069C74F4
• Base-36: HX98TZCT10

Squares and roots of 1820340394947828

• 1820340394947828 squared (1820340394947828²) is 3313639153478814426826841917584
• 1820340394947828 cubed (1820340394947828³) is 6031951205358211495946375306581006009155807552
• The square root of 1820340394947828 is 42665447.3192046587
• The cube root of 1820340394947828 is 122100.5261872641

Scales and comparisons

• 1,820,340,394,947,828 seconds is equal to 57,881,193 years, 45 weeks, 4 days, 3 hours, 43 minutes, 48 seconds.
• To count from 1 to 1,820,340,394,947,828 would take you about one hundred seventy-three million, six hundred forty-three thousand, five hundred eighty-one 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 1820340394947828 cubic inches would be around 10175 feet tall.

Recreational maths with 1820340394947828

• 1820340394947828 backwards is 8287494930430281
• The number of decimal digits it has is: 16
• The sum of 1820340394947828's digits is 72
• More coming soon!