21394747360448

Names of 21394747360448

• Cardinal: 21394747360448 can be written as Twenty-one trillion, three hundred ninety-four billion, seven hundred forty-seven million, three hundred sixty thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 2.1394747360448 × 10¹³

Factors of 21394747360448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1064

Divisors of 21394747360448

• Number of divisors d(n): 588
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 23 28 32 44 46 49 56 64 77 88 92 98 112 121 154 161 176 184 196 224 242 253 308 322 343 352 368 392 448 484 506 539 616 644 686 704 736 784 847 968 1012 1021 1078 1127 1232 1288 1372 1472 1568 1694 1771 1936 2024 2042 2156 2254 2401 2464 2576 2744 2783 3136 3388 3542 3773 3872 4048 4084 4312 4508 4802 4928 5152 5488 5566 5929 6776 7084 7147 7546 7744 7889 8096 8168 8624 9016 9604 10304 10976 11132 11231 11858 12397 13552 14168 14294 15092 15778 16192 16336 16807 17248 18032 19208 19481 21952 22264 22462 23483 23716 24794 26411 27104 28336 28588 30184 31556 32672 33614 34496 36064 38416 38962 41503 44528 44924 46966 47432 49588 50029 52822 54208 55223 56672 57176 60368 63112 65344 67228 72128 76832 77924 78617 83006 86779 89056 89848 93932 94864 99176 100058 105644 110446 113344 114352 117649 120736 123541 126224 134456 136367 153664 155848 157234 164381 166012 173558 178112 179696 184877 187864 189728 198352 200116 211288 220892 228704 235298 241472 247082 252448 258313 268912 272734 290521 311696 314468 328762 332024 347116 350203 359392 369754 375728 379456 386561 396704 400232 422576 441784 457408 470596 494164 504896 516626 537824 545468 550319 581042 607453 623392 628936 657524 664048 694232 700406 718784 739508 751456 773122 793408 800464 845152 864787 883568 941192 954569 988328 1033252 1075648 1090936 1100638 1150667 1162084 1214906 1246784 1257872 1294139 1315048 1328096 1388464 1400812 1479016 1502912 1546244 1600928 1690304 1729574 1767136 1808191 1882384 1909138 1976656 2033647 2066504 2181872 2201276 2301334 2324168 2429812 2451421 2515744 2588278 2630096 2656192 2705927 2776928 2801624 2841443 2958032 3092488 3201856 3459148 3534272 3616382 3764768 3818276 3852233 3953312 4067294 4133008 4252171 4363744 4402552 4602668 4648336 4859624 4902842 5031488 5176556 5260192 5411854 5553856 5603248 5682886 5916064 6053509 6184976 6681983 6918296 7232764 7529536 7636552 7704466 7906624 8054669 8134588 8266016 8504342 8727488 8805104 9205336 9296672 9719248 9805684 10353112 10520384 10823708 11206496 11365772 11832128 12107018 12369952 12657337 13363966 13836592 14235529 14465528 15273104 15408932 16109338 16269176 16532032 17008684 17159947 17610208 18410672 18593344 19438496 19611368 19890101 20706224 21647416 22412992 22731544 24214036 24739904 25314674 26727932 26965631 27673184 28471058 28931056 29765197 30546208 30817864 32218676 32538352 34017368 34319894 35220416 36821344 38876992 39222736 39780202 41412448 42374563 43294832 45463088 46773881 48428072 50629348 53455864 53931262 55346368 56382683 56942116 57862112 59530394 61092416 61635728 64437352 65076704 68034736 68639788 73642688 78445472 79560404 82824896 84749126 86589664 88601359 90926176 93547762 96856144 101258696 106911728 107862524 112765366 113884232 115724224 119060788 120119629 123271456 128874704 130153408 136069472 137279576 139230707 156890944 159120808 169498252 173179328 177202718 181852352 187095524 188759417 193712288 202517392 213823456 215725048 225530732 227768464 238121576 240239258 246542912 257749408 272138944 274559152 278461414 296621941 318241616 327417167 338996504 354405436 374191048 377518834 387424576 394678781 405034784 427646912 431450096 451061464 455536928 476243152 480478516 515498816 549118304 556922828 593243882 620209513 636483232 654834334 677993008 708810872 748382096 755037668 789357562 810069568 862900192 902122928 911073856 952486304 960957032 974614949 1098236608 1113845656 1186487764 1240419026 1272966464 1309668668 1321315919 1355986016 1417621744 1496764192 1510075336 1578715124 1725800384 1804245856 1904972608 1921914064 1949229898 2076353587 2227691312 2372975528 2480838052 2619337336 2642631838 2711972032 2762751467 2835243488 2993528384 3020150672 3157430248 3608491712 3843828128 3898459796 4152707174 4341466591 4455382624 4745951056 4961676104 5238674672 5285263676 5525502934 5670486976 6040301344 6314860496 6822304643 7687656256 7796919592 8305414348 8682933182 8910765248 9491902112 9923352208 10477349344 10570527352 11051005868 12080602688 12629720992 13644609286 14534475109 15593839184 16610828696 17365866364 18983804224 19846704416 20954698688 21141054704 22102011736 25259441984 27289218572 29068950218 30390266137 31187678368 33221657392 34731732728 39693408832 42282109408 44204023472 47756132501 54578437144 58137900436 60780532274 62375356736 66443314784 69463465456 84564218816 88408046944 95512265002 109156874288 116275800872 121561064548 132886629568 138926930912 176816093888 191024530004 218313748576 232551601744 243122129096 277853861824 334292927507 382049060008 436627497152 465103203488 486244258192 668585855014 764098120016 930206406976 972488516384 1337171710028 1528196240032 1944977032768 2674343420056 3056392480064 5348686840112 10697373680224 21394747360448
• Sum of all divisors σ(n): 56865911105136
• Sum of proper divisors (its aliquot sum) s(n): 35471163744688
• 21394747360448 is an abundant number, because the sum of its proper divisors (35471163744688) is greater than itself. Its abundance is 14076416384240

Bases of 21394747360448

• Binary: 100110111010101011010010100010000010011000000₂
• Hexadecimal: 0x13755A5104C0
• Base-36: 7L0M06KE8

Squares and roots of 21394747360448

• 21394747360448 squared (21394747360448²) is 457735214617396663234760704
• 21394747360448 cubed (21394747360448³) is 9793129274719646046963299337264914235392
• The square root of 21394747360448 is 4625445.6391193267
• The cube root of 21394747360448 is 27761.0392938917

Scales and comparisons

• 21,394,747,360,448 seconds is equal to 680,286 years, 40 weeks, 6 days, 17 hours, 54 minutes, 8 seconds.
• To count from 1 to 21,394,747,360,448 would take you about one million, seven hundred thousand, seven hundred sixteen 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 21394747360448 cubic inches would be around 2313.4 feet tall.

Recreational maths with 21394747360448

• 21394747360448 backwards is 84406374749312
• The number of decimal digits it has is: 14
• The sum of 21394747360448's digits is 62
• More coming soon!