538139989440

Names of 538139989440

• Cardinal: 538139989440 can be written as Five hundred thirty-eight billion, one hundred thirty-nine million, nine hundred eighty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 5.3813998944 × 10¹¹

Factors of 538139989440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 494

Divisors of 538139989440

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 32 36 40 45 48 54 58 60 61 64 72 80 87 90 96 108 116 120 122 135 137 144 145 160 174 180 183 192 216 232 240 244 257 261 270 274 288 290 305 320 348 360 366 411 432 435 464 480 488 514 522 540 548 549 576 580 610 685 696 720 732 771 783 822 864 870 915 928 960 976 1028 1044 1080 1096 1098 1160 1220 1233 1285 1305 1370 1392 1440 1464 1542 1566 1644 1647 1728 1740 1769 1830 1856 1952 2055 2056 2088 2160 2192 2196 2313 2320 2440 2466 2570 2610 2740 2745 2784 2880 2928 3084 3132 3288 3294 3480 3538 3660 3699 3855 3904 3915 3973 4110 4112 4176 4320 4384 4392 4626 4640 4880 4932 5140 5220 5307 5480 5490 5568 5856 6165 6168 6264 6576 6588 6939 6960 7076 7320 7398 7453 7710 7830 7946 8220 8224 8235 8352 8357 8640 8768 8784 8845 9252 9280 9760 9864 10280 10440 10614 10960 10980 11565 11712 11919 12330 12336 12528 13152 13176 13878 13920 14152 14640 14796 14906 15420 15660 15677 15892 15921 16440 16448 16470 16704 16714 17568 17690 18495 18504 19520 19728 19865 20560 20880 21228 21920 21960 22359 23130 23838 24660 24672 25056 25071 26304 26352 26535 27756 27840 28304 29280 29592 29812 30840 31320 31354 31784 31842 32880 32940 33428 34695 35136 35209 35380 35757 36990 37008 37265 39456 39730 41120 41760 41785 42456 43840 43920 44718 46260 47031 47676 47763 49320 49344 50112 50142 52704 53070 55512 56608 58560 59184 59595 59624 61680 62640 62708 63568 63684 65760 65880 66856 67077 69390 70418 70760 71514 73980 74016 74530 75213 78385 78912 79460 79605 82240 83520 83570 84912 87840 89436 92520 94062 95352 95526 98640 100284 105408 105627 106140 107271 111024 111795 113216 118368 119190 119248 123360 125280 125355 125416 127136 127368 131520 131760 133712 134154 138780 140836 141093 141520 143028 147960 148032 149060 150426 156770 158920 159210 167140 169824 175680 176045 178785 178872 185040 188124 190704 191052 197280 200568 201231 211254 212280 214542 222048 223590 225639 235155 236736 238380 238496 238815 242353 246720 250560 250710 250832 254272 254736 263520 267424 268308 277560 281672 282186 283040 286056 295920 298120 300852 313540 316881 317840 318420 334280 335385 339648 352090 357570 357744 370080 376065 376248 381408 382104 394560 401136 402462 422508 423279 424560 429084 444096 447180 451278 454633 470310 476760 476992 477630 484706 501420 501664 509472 527040 528135 534848 536355 536616 555120 563344 564372 566080 572112 591840 596240 601704 627080 633762 635680 636840 668560 670770 704180 705465 715140 715488 727059 740160 752130 752496 762816 764208 802272 804924 845016 846558 849120 858168 894360 902556 909266 940620 950643 953520 955260 969412 1002840 1003328 1006155 1018944 1021061 1056270 1072710 1073232 1110240 1126688 1128195 1128744 1144224 1183680 1192480 1203408 1211765 1254160 1267524 1271360 1273680 1337120 1341540 1363899 1408360 1410930 1430280 1430976 1454118 1504260 1504992 1528416 1584405 1604544 1609848 1690032 1693116 1698240 1716336 1788720 1805112 1818532 1881240 1901286 1907040 1910520 1938824 2005680 2012310 2042122 2112540 2116395 2145420 2146464 2147749 2181177 2220480 2253376 2256390 2257488 2273165 2288448 2384960 2406816 2423530 2508320 2535048 2547360 2674240 2683080 2727798 2816720 2821860 2860560 2908236 3008520 3009984 3056832 3063183 3168810 3219696 3380064 3386232 3432672 3577440 3610224 3635295 3637064 3762480 3802572 3814080 3821040 3877648 4011360 4024620 4084244 4091697 4225080 4232790 4290840 4292928 4295498 4362354 4512780 4514976 4546330 4753215 4813632 4847060 5016640 5070096 5094720 5105305 5366160 5455596 5633440 5643720 5721120 5816472 6017040 6126366 6337620 6439392 6443247 6543531 6760128 6772464 6819495 6865344 7154880 7220448 7270590 7274128 7524960 7605144 7642080 7755296 8022720 8049240 8168488 8183394 8450160 8465580 8581680 8590996 8724708 9025560 9029952 9092660 9189549 9506430 9694120 10140192 10210610 10732320 10738745 10905885 10911192 11266880 11287440 11442240 11632944 12034080 12252732 12275091 12675240 12878784 12886494 13087062 13544928 13638990 14440896 14541180 14548256 15049920 15210288 15284160 15315915 15510592 16098480 16336976 16366788 16900320 16931160 17163360 17181992 17449416 18051120 18185320 18379098 19012860 19329741 19388240 20280384 20421220 20458485 21464640 21477490 21811770 21822384 22574880 23265888 24068160 24505464 24550182 25350480 25772988 26174124 27089856 27277980 27568647 29082360 29096512 30420576 30631830 32196960 32216235 32673952 32717655 32733576 33800640 33862320 34326720 34363984 34898832 36102240 36370640 36758196 38025720 38659482 38776480 40842440 40916970 42954980 43623540 43644768 45149760 45947745 46531776 49010928 49100364 50700960 51545976 52348248 54555960 55137294 57989223 58164720 60841152 61263660 61375455 62284721 64393920 64432470 65347904 65435310 65467152 67724640 68727968 69797664 72204480 72741280 73516392 76051440 77318964 77552960 81684880 81833940 85909960 87247080 87289536 91895490 96648705 98021856 98200728 101401920 103091952 104696496 109111920 110274588 115978446 116329440 122527320 122750910 124569442 128864940 130870620 130934304 135449280 137455936 137843235 139595328 145482560 147032784 152102880 154637928 163369760 163667880 171819920 174494160 183790980 186854163 193297410 196043712 196401456 206183904 209392992 218223840 220549176 231956892 232658880 245054640 245501820 249138884 257729880 261741240 261868608 275686470 289946115 294065568 304205760 309275856 311423605 326739520 327335760 343639840 348988320 367581960 373708326 386594820 392802912 412367808 418785984 436447680 441098352 463913784 490109280 491003640 498277768 515459760 523482480 551372940 560562489 579892230 588131136 618551712 622847210 654671520 687279680 697976640 735163920 747416652 773189640 785605824 882196704 927827568 934270815 980218560 982007280 996555536 1030919520 1046964960 1102745880 1121124978 1159784460 1237103424 1245694420 1309343040 1470327840 1494833304 1546379280 1681687467 1764393408 1855655136 1868541630 1964014560 1993111072 2061839040 2093929920 2205491760 2242249956 2319568920 2491388840 2802812445 2940655680 2989666608 3092758560 3363374934 3711310272 3737083260 3928029120 3986222144 4410983520 4484499912 4639137840 4982777680 5605624890 5979333216 6185517120 6726749868 7474166520 8408437335 8821967040 8968999824 9278275680 9965555360 11211249780 11958666432 13453499736 14948333040 16816874670 17937999648 18556551360 19931110720 22422499560 26906999472 29896666080 33633749340 35875999296 44844999120 53813998944 59793332160 67267498680 89689998240 107627997888 134534997360 179379996480 269069994720 538139989440
• Sum of all divisors σ(n): 2018490451200
• Sum of proper divisors (its aliquot sum) s(n): 1480350461760
• 538139989440 is an abundant number, because the sum of its proper divisors (1480350461760) is greater than itself. Its abundance is 942210472320

Bases of 538139989440

• Binary: 111110101001011101001001001010111000000₂
• Hexadecimal: 0x7D4BA495C0
• Base-36: 6V7UNLC0

Squares and roots of 538139989440

• 538139989440 squared (538139989440²) is 289594648234483311513600
• 538139989440 cubed (538139989440³) is 155842460942785363901784934416384000
• The square root of 538139989440 is 733580.2542598867
• The cube root of 538139989440 is 8133.8923805163

Scales and comparisons

• 538,139,989,440 seconds is equal to 17,111 years, 9 weeks, 5 days, 2 hours, 24 minutes.
• To count from 1 to 538,139,989,440 would take you about thirty-four thousand, two hundred twenty-two 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 538139989440 cubic inches would be around 677.8 feet tall.

Recreational maths with 538139989440

• 538139989440 backwards is 044989931835
• The number of decimal digits it has is: 12
• The sum of 538139989440's digits is 63
• More coming soon!