20493542139200

Names of 20493542139200

• Cardinal: 20493542139200 can be written as Twenty trillion, four hundred ninety-three billion, five hundred forty-two million, one hundred thirty-nine thousand, two hundred.

Scientific notation

• Scientific notation: 2.04935421392 × 10¹³

Factors of 20493542139200

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7608

Divisors of 20493542139200

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 41 50 52 53 61 64 65 80 82 100 104 106 122 130 160 164 200 205 208 212 244 260 265 305 320 325 328 400 410 416 424 488 520 530 533 610 650 656 689 793 800 820 832 848 976 1025 1040 1060 1066 1220 1300 1312 1325 1378 1525 1586 1600 1640 1696 1952 2050 2080 2120 2132 2173 2440 2501 2600 2624 2650 2665 2756 3050 3172 3233 3280 3392 3445 3904 3965 4100 4160 4240 4264 4346 4880 5002 5200 5300 5330 5512 6100 6344 6466 6560 6890 7433 7930 8200 8480 8528 8692 9760 10004 10400 10600 10660 10865 11024 12200 12505 12688 12932 13120 13325 13780 14866 15860 16165 16400 16960 17056 17225 17384 19520 19825 20008 20800 21200 21320 21730 22048 24400 25010 25376 25864 26650 27560 28249 29732 31720 32330 32513 32800 34112 34450 34768 37165 39650 40016 42029 42400 42640 43460 44096 48800 50020 50752 51728 53300 54325 55120 56498 59464 62525 63440 64660 65026 65600 68900 69536 74330 79300 80032 80825 84058 84800 85280 86920 96629 97600 100040 103456 106600 108650 110240 112996 118928 125050 126880 129320 130052 132553 137800 139072 141245 148660 158600 160064 161650 162565 168116 170560 173840 185825 193258 200080 206912 210145 213200 217300 220480 225992 237856 250100 253760 258640 260104 265106 275600 282490 297320 304753 317200 323300 325130 336232 347680 371650 386516 393949 400160 420290 426400 434600 451984 453413 475712 483145 500200 517280 520208 530212 551200 564980 594640 609506 634400 646600 650260 662765 672464 695360 706225 743300 773032 787898 800320 812825 840580 852800 869200 903968 906826 966290 1000400 1034560 1040416 1050725 1060424 1102400 1129960 1189280 1219012 1268800 1293200 1300520 1325530 1344928 1412450 1486600 1523765 1546064 1575796 1625650 1681160 1723189 1738400 1807936 1813652 1932580 1969745 2000800 2080832 2101450 2120848 2259920 2267065 2378560 2415725 2438024 2586400 2601040 2651060 2689856 2824900 2973200 3047530 3092128 3151592 3251300 3313825 3362320 3446378 3476800 3627304 3865160 3939490 3961789 4001600 4202900 4241696 4519840 4534130 4831450 4876048 5121337 5172800 5202080 5302120 5649800 5894369 5946400 6095060 6184256 6303184 6502600 6627650 6724640 6892756 7254608 7618825 7730320 7878980 7923578 8405800 8483392 8615945 9039680 9068260 9662900 9752096 9848725 10242674 10404160 10604240 11299600 11335325 11788738 11892800 12190120 12606368 13005200 13255300 13449280 13785512 14509216 15237650 15460640 15757960 15847156 16151909 16811600 17231890 18136520 18589933 19325800 19504192 19697450 19808945 20485348 21208480 22599200 22670650 23577476 24030889 24380240 25212736 25606685 26010400 26510600 27571024 29018432 29471845 30475300 30921280 31515920 31694312 32303818 33623200 34463780 36273040 37179866 38651600 39394900 39617890 40970696 42416960 43079725 45198400 45341300 47154952 48061778 48760480 51213370 52020800 53021200 55142048 58943690 60950600 63031840 63388624 64607636 67246400 68927560 72546080 74359732 77303200 78789800 79235780 80759545 81941392 86159450 90682600 92949665 94309904 96123556 97520960 99044725 102426740 106042400 110284096 117887380 120154445 121901200 126063680 126777248 128033425 129215272 137855120 145092160 147359225 148719464 154606400 157579600 158471560 161519090 163882784 172318900 181365200 185899330 188619808 192247112 198089450 204853480 209974817 212084800 235774760 240308890 241669129 243802400 253554496 256066850 258430544 275710240 294718450 297438928 312401557 315159200 316943120 323038180 327765568 344637800 362730400 371798660 377239616 384494224 396178900 403797725 409706960 419949634 464748325 471549520 480617780 483338258 487604800 512133700 516861088 551420480 589436900 594877856 600772225 624803114 630318400 633886240 646076360 689275600 725460800 743597320 768988448 792357800 807595450 819413920 839899268 929496650 943099040 961235560 966676516 985266449 1024267400 1033722176 1049874085 1178873800 1189755712 1201544450 1208345645 1249606228 1267772480 1292152720 1378551200 1487194640 1537976896 1562007785 1584715600 1615190900 1638827840 1679798536 1858993300 1886198080 1922471120 1933353032 1970532898 2048534800 2099748170 2357747600 2403088900 2416691290 2499212456 2584305440 2757102400 2974389280 3124015570 3169431200 3230381800 3359597072 3717986600 3844942240 3866706064 3941065796 4097069600 4199496340 4715495200 4806177800 4833382580 4926332245 4998424912 5168610880 5249370425 5948778560 6041728225 6248031140 6338862400 6460763600 6719194144 7435973200 7689884480 7733412128 7810038925 7882131592 8194139200 8398992680 9430990400 9612355600 9666765160 9852664490 9996849824 10498740850 12083456450 12496062280 12808463837 12921527200 13438388288 14871946400 15466824256 15620077850 15764263184 16797985360 19224711200 19333530320 19705328980 19993699648 20997481700 24166912900 24631661225 24992124560 25616927674 25843054400 29743892800 31240155700 31528526368 33595970720 38449422400 38667060640 39410657960 41994963400 48333825800 49263322450 49984249120 51233855348 62480311400 63057052736 64042319185 67191941440 77334121280 78821315920 83989926800 96667651600 98526644900 99968498240 102467710696 124960622800 128084638370 157642631840 167979853600 193335303200 197053289800 204935421392 249921245600 256169276740 315285263680 320211595925 335959707200 386670606400 394106579600 409870842784 499842491200 512338553480 640423191850 788213159200 819741685568 1024677106960 1280846383700 1576426318400 2049354213920 2561692767400 4098708427840 5123385534800 10246771069600 20493542139200
• Sum of all divisors σ(n): 57617013962592
• Sum of proper divisors (its aliquot sum) s(n): 37123471823392
• 20493542139200 is an abundant number, because the sum of its proper divisors (37123471823392) is greater than itself. Its abundance is 16629929684192

Bases of 20493542139200

• Binary: 100101010001110000110010011001010010101000000₂
• Hexadecimal: 0x12A3864CA540
• Base-36: 79ILPV1A8

Squares and roots of 20493542139200

• 20493542139200 squared (20493542139200²) is 419985269411166112176640000
• 20493542139200 cubed (20493542139200³) is 8606985816520997490903006073868288000000
• The square root of 20493542139200 is 4526979.3614727249
• The cube root of 20493542139200 is 27365.6442171765

Scales and comparisons

• 20,493,542,139,200 seconds is equal to 651,631 years, 12 weeks, 6 days, 18 hours, 13 minutes, 20 seconds.
• To count from 1 to 20,493,542,139,200 would take you about one million, six hundred twenty-nine thousand and seventy-eight 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 20493542139200 cubic inches would be around 2280.5 feet tall.

Recreational maths with 20493542139200

• 20493542139200 backwards is 00293124539402
• The number of decimal digits it has is: 14
• The sum of 20493542139200's digits is 44
• More coming soon!