20749938449625

Names of 20749938449625

• Cardinal: 20749938449625 can be written as Twenty trillion, seven hundred forty-nine billion, nine hundred thirty-eight million, four hundred forty-nine thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 2.0749938449625 × 10¹³

Factors of 20749938449625

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 93

Divisors of 20749938449625

• Number of divisors d(n): 960
• Complete list of divisors:
  1 3 5 7 9 11 15 21 25 27 33 35 45 49 55 63 67 75 77 81 99 105 121 125 135 147 165 175 189 201 225 231 245 275 297 315 335 343 363 375 385 405 441 469 495 525 539 567 603 605 675 693 735 737 825 847 875 891 945 1005 1029 1089 1125 1155 1225 1323 1331 1375 1407 1485 1575 1617 1675 1715 1809 1815 1925 2025 2079 2205 2211 2345 2475 2541 2625 2695 2835 3015 3025 3087 3267 3283 3375 3465 3675 3685 3773 3969 3993 4125 4221 4235 4455 4489 4725 4851 5025 5145 5159 5427 5445 5775 5929 6125 6237 6615 6633 6655 7035 7425 7623 7875 8085 8107 8375 8575 9045 9075 9261 9317 9625 9801 9849 10125 10395 11025 11055 11319 11725 11979 12375 12663 12705 13467 13475 14175 14553 15075 15125 15435 15477 16335 16415 17325 17787 18375 18425 18865 19845 19899 19965 21105 21175 22275 22445 22869 22981 23625 24255 24321 25125 25725 25795 27135 27225 27783 27951 28875 29547 29645 31185 31423 33075 33165 33275 33957 35175 35937 36113 37125 37989 38115 40401 40425 40535 41503 42875 43659 45225 45375 46305 46431 46585 49005 49245 49379 51975 53361 55125 55275 56595 56749 58625 59697 59895 63315 63525 65219 67335 67375 68607 68943 70875 72765 72963 75375 77175 77385 81675 82075 83853 86625 88641 88935 89177 92125 94269 94325 99225 99495 99825 101871 105525 105875 107811 108339 111375 112225 114345 114905 121203 121275 121605 124509 128625 128975 135675 136125 138915 139293 139755 147735 148137 148225 155925 157115 160083 165375 165825 166375 169785 170247 175875 179685 180565 189945 190575 195657 202005 202125 202675 206829 207515 218295 218889 219961 226125 231525 232155 232925 245025 246225 246895 251559 252791 259875 265923 266805 267531 276375 282807 282975 283745 298485 299475 305613 316575 317625 325017 326095 336675 343035 344715 345653 363609 363825 364815 373527 385875 386925 397243 408375 410375 417879 419265 443205 444411 444675 445885 456533 471345 471625 480249 496125 497475 499125 509355 510741 527625 539055 541695 543169 561125 571725 574525 586971 606015 606375 608025 620487 622545 624239 644875 656667 659883 678375 694575 696465 698775 738675 740685 741125 754677 758373 779625 785575 800415 802593 829125 848421 848925 851235 898425 902825 949725 952875 975051 978285 1010025 1013375 1034145 1036959 1037575 1091475 1094445 1099805 1120581 1157625 1160775 1164625 1191729 1225125 1231125 1234475 1257795 1263955 1329615 1333233 1334025 1337655 1369599 1414035 1414875 1418725 1492425 1497375 1528065 1532223 1539727 1582875 1625085 1629507 1630475 1683375 1715175 1723575 1728265 1760913 1818045 1819125 1824075 1861461 1867635 1872717 1934625 1979649 1986215 2089395 2096325 2216025 2222055 2223375 2229425 2275119 2282665 2356725 2401245 2407779 2419571 2487375 2545263 2546775 2553705 2695275 2708475 2715845 2780701 2858625 2872625 2925153 2934855 3030075 3040125 3102435 3110877 3112725 3121195 3283335 3299415 3361743 3472875 3482325 3493875 3575187 3693375 3703425 3773385 3791865 3802183 3927875 3999699 4002075 4012965 4108797 4242105 4244625 4256175 4369673 4492125 4514125 4596669 4619181 4748625 4875255 4888521 4891425 5050125 5170725 5184795 5187875 5282739 5457375 5472225 5499025 5602905 5618151 5803875 5938947 5958645 5974859 6172375 6288975 6319775 6648075 6666165 6670125 6688275 6825357 6847995 7070175 7093625 7223337 7258713 7462125 7640325 7661115 7698635 8125425 8147535 8152375 8342103 8575875 8617875 8641325 8804565 9090225 9120375 9307305 9332631 9338175 9363585 9898245 9931075 10446975 10481625 10725561 11080125 11110275 11147125 11375595 11406549 11413325 11783625 12006225 12038895 12097855 12326391 12726315 12733875 12768525 13109019 13476375 13542375 13579225 13857543 13903505 14625765 14665563 14674275 15150375 15512175 15554385 15563625 15605975 16416675 16497075 16808715 16854453 16936997 17411625 17816841 17875935 17924577 18517125 18866925 18959325 19010915 19998495 20010375 20064825 20476071 20543985 21210525 21280875 21776139 21848365 22983345 23095905 24376275 24442605 24457125 25026309 25853625 25923975 26413695 26615281 27361125 27495125 27997893 28014525 28090755 29694735 29793225 29874295 30587711 31444875 31598875 32176683 33240375 33330825 33441375 34126785 34219647 34239975 35350875 36116685 36293565 36979173 38201625 38305575 38493175 39327057 40627125 40737675 41572629 41710515 41824013 43206625 43996689 44022825 45451125 46536525 46663155 46690875 46817925 49491225 49655375 50563359 50810991 52234875 53627805 53773731 55551375 56877975 57032745 57066625 60031125 60194475 60489275 61631955 63631575 63842625 65328417 65545095 67896125 69287715 69517525 73128825 73327815 73371375 75078927 77560875 77771925 78029875 79845843 82083375 82485375 84043575 84272265 84684985 89084205 89379675 89622885 91763133 94334625 94796625 95054575 99992475 100324125 102380355 102658941 102719925 106052625 108880695 109241825 114916725 115479525 117981171 121881375 122213025 124717887 125131545 125472039 129619875 132068475 133076405 139989465 140072625 140453775 148473675 148966125 149371475 152432973 152938555 160883415 161321193 166654125 170633925 171098235 171199875 180583425 181467825 184895865 186306967 191527875 192465875 195985251 196635285 203688375 207863145 208552575 209120065 219983445 220114125 225236781 232682625 233315775 234089625 239537529 247456125 252816795 254054955 268139025 268868655 275289399 284389875 285163725 292768091 300972375 302446375 307976823 308159775 318157875 326642085 327725475 346438575 347587625 353943513 365644125 366639075 375394635 376416117 388859625 399229215 420217875 421361325 423424925 445421025 446898375 448114425 457298919 458815665 475272875 483963579 499962375 511901775 513294705 513599625 544403475 546209125 558920901 574583625 577397625 589905855 611065125 623589435 625657725 627360195 660342375 665382025 699947325 702268875 718612587 742368375 746857375 762164865 764692775 804417075 806605965 825868197 853169625 855491175 878304273 902917125 907339125 924479325 931534835 979926255 983176425 1039315725 1042762875 1045600325 1099917225 1126183905 1129248351 1166578875 1197687645 1264083975 1270274775 1340695125 1344343275 1371896757 1376446995 1425818625 1463840455 1539884115 1540798875 1633210425 1638627375 1676762703 1732192875 1769717565 1833195375 1876973175 1882080585 1996146075 2049376637 2106806625 2117124625 2155837761 2227105125 2240572125 2286494595 2294078325 2419817895 2477604591 2559508875 2566473525 2634912819 2722017375 2794604505 2949529275 3117947175 3128288625 3136800975 3326910125 3387745053 3499736625 3593062935 3810824325 3823463875 4022085375 4033029825 4129340985 4277455875 4391521365 4622396625 4657674175 4899631275 4915882125 5030288109 5196578625 5228001625 5499586125 5630919525 5646241755 5988438225 6148129911 6320419875 6351373875 6721716375 6859483785 6882234975 7319202275 7699420575 7904738457 8166052125 8383813515 8848587825 9384865875 9410402925 9980730375 10246883185 10779188805 11432472975 11470391625 12099089475 12388022955 12832367625 13174564095 13973022525 14747646375 15090864327 15589735875 15684004875 16938725265 17965314675 18444389733 19054121625 20165149125 20646704925 21957606825 23288370875 23714215371 24498156375 25151440545 28154597625 28231208775 29942191125 30740649555 34297418925 34411174875 36596011375 38497102875 39523692285 41919067575 44242939125 47052014625 51234415925 53895944025 55333169199 57162364875 60495447375 61940114775 65872820475 69865112625 75454321635 84693626325 89826573375 92221948665 103233524625 109788034125 118571076855 125757202725 141156043875 153703247775 165999507597 171487094625 197618461425 209595337875 256172079625 269479720125 276665845995 309700573875 329364102375 377271608175 423468131625 461109743325 592855384275 628786013625 768516238875 829997537985 988092307125 1383329229975 1886358040875 2305548716625 2964276921375 4149987689925 6916646149875 20749938449625
• Sum of all divisors σ(n): 50372100979200
• Sum of proper divisors (its aliquot sum) s(n): 29622162529575
• 20749938449625 is an abundant number, because the sum of its proper divisors (29622162529575) is greater than itself. Its abundance is 8872224079950

Bases of 20749938449625

• Binary: 100101101111100111000101101011101110011011001₂
• Hexadecimal: 0x12DF38B5DCD9
• Base-36: 7CSE1LSK9

Squares and roots of 20749938449625

• 20749938449625 squared (20749938449625²) is 430559945663225948662640625
• 20749938449625 cubed (20749938449625³) is 8934092371385822883568943052471041015625
• The square root of 20749938449625 is 4555210.0335357753
• The cube root of 20749938449625 is 27479.2961299637

Scales and comparisons

• 20,749,938,449,625 seconds is equal to 659,783 years, 44 weeks, 4 days, 15 hours, 33 minutes, 45 seconds.
• To count from 1 to 20,749,938,449,625 would take you about one million, six hundred forty-nine thousand, four hundred fifty-nine 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 20749938449625 cubic inches would be around 2289.9 feet tall.

Recreational maths with 20749938449625

• 20749938449625 backwards is 52694483994702
• The number of decimal digits it has is: 14
• The sum of 20749938449625's digits is 72
• More coming soon!