1994701222878

Names of 1994701222878

• Cardinal: 1994701222878 can be written as One trillion, nine hundred ninety-four billion, seven hundred one million, two hundred twenty-two thousand, eight hundred seventy-eight.

Scientific notation

• Scientific notation: 1.994701222878 × 10¹²

Factors of 1994701222878

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1433

Divisors of 1994701222878

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 31 39 42 49 62 73 78 91 93 98 146 147 182 186 211 217 219 273 294 403 422 434 438 511 546 633 637 651 806 949 1022 1093 1209 1266 1274 1302 1477 1519 1533 1898 1911 2186 2263 2418 2743 2821 2847 2954 3038 3066 3279 3577 3822 4431 4526 4557 5486 5642 5694 6541 6558 6643 6789 7154 7651 8229 8463 8862 9114 10339 10731 13082 13286 13578 14209 15302 15403 15841 16458 16926 19201 19623 19747 19929 20678 21462 22953 28418 29419 30806 31017 31682 33883 38402 39246 39494 39858 42627 45787 45906 46209 46501 47523 53557 57603 58838 59241 62034 67766 79789 85033 85254 88257 91574 92418 93002 95046 99463 101649 107114 107821 110887 115206 118482 134407 137361 139503 159578 160671 170066 176514 198926 200239 203298 205933 215642 221774 230623 237181 239367 255099 268814 274722 279006 298389 320509 321342 323463 332661 400478 403221 411866 440479 461246 474362 477493 478734 510198 558523 595231 596778 600717 617799 641018 646926 665322 691869 696241 711543 754747 806442 880958 954986 961527 1037257 1117046 1190462 1201434 1235598 1321437 1383738 1392482 1401673 1423086 1432479 1441531 1509494 1614361 1660267 1675569 1785693 1923054 2074514 2088723 2264241 2473459 2642874 2803346 2864958 2883062 2998099 3083353 3111771 3228722 3320534 3342451 3351138 3571386 3909661 4166617 4177446 4205019 4324593 4528482 4843083 4946918 4980801 5996198 6166706 6207409 6223542 6684902 7149313 7260799 7420377 7819322 8333234 8410038 8649186 8994297 9250059 9686166 9811711 9961602 10027353 11300527 11728983 12414818 12499851 14298626 14521598 14840754 16835479 17314213 17988594 18500118 18622227 19623422 20054706 20986693 21447939 21583471 21782397 22601054 23397157 23457966 24999702 29435133 32154967 33670958 33901581 34628426 37244454 41973386 42895878 43166942 43451863 43564794 46794314 50045191 50506437 50825593 51942639 58870266 62960079 64309934 64750413 67803162 70191471 86903726 92941069 96464901 100090382 101012874 101651186 103885278 117848353 121199491 125920158 129500826 130355589 140382942 146906851 150135573 152476779 185882138 192929802 218861227 225084769 235696706 242398982 260711178 278823207 293813702 300271146 304163041 304953558 350316337 353545059 363598473 437722454 440720553 450169538 521899849 557646414 608326082 650587483 656583681 675254307 700632674 707090118 727196946 824938471 881441106 912489123 1043799698 1050949011 1301174966 1313167362 1350508614 1532028589 1565699547 1575593383 1649876942 1824978246 1951762449 2101898022 2474815413 3064057178 3131399094 3151186766 3653298943 3903524898 4554112381 4596085767 4726780149 4949630826 6784698037 7306597886 9108224762 9192171534 9453560298 10724200123 10959896829 13569396074 13662337143 20354094111 21448400246 21919793658 25573092601 27324674286 32172600369 40708188222 47492886259 51146185202 64345200738 76719277803 94985772518 142478658777 153438555606 284957317554 332450203813 664900407626 997350611439 1994701222878
• Sum of all divisors σ(n): 5259191906304
• Sum of proper divisors (its aliquot sum) s(n): 3264490683426
• 1994701222878 is an abundant number, because the sum of its proper divisors (3264490683426) is greater than itself. Its abundance is 1269789460548

Bases of 1994701222878

• Binary: 11101000001101101011101010011001111011110₂
• Hexadecimal: 0x1D06D7533DE
• Base-36: PGCPLTY6

Squares and roots of 1994701222878

• 1994701222878 squared (1994701222878²) is 3978832968550988630602884
• 1994701222878 cubed (1994701222878³) is 7936582987995959937159447329193580152
• The square root of 1994701222878 is 1412338.9192676095
• The cube root of 1994701222878 is 12588.0739233875

Scales and comparisons

• 1,994,701,222,878 seconds is equal to 63,425 years, 17 weeks, 17 hours, 1 minute, 18 seconds.
• To count from 1 to 1,994,701,222,878 would take you about one hundred fifty-eight thousand, five hundred sixty-three 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 1994701222878 cubic inches would be around 1049 feet tall.

Recreational maths with 1994701222878

• 1994701222878 backwards is 8782221074991
• The number of decimal digits it has is: 13
• The sum of 1994701222878's digits is 60
• More coming soon!