139378462020

Names of 139378462020

• Cardinal: 139378462020 can be written as One hundred thirty-nine billion, three hundred seventy-eight million, four hundred sixty-two thousand and twenty.

Scientific notation

• Scientific notation: 1.3937846202 × 10¹¹

Factors of 139378462020

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 163

Divisors of 139378462020

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 27 28 30 31 34 35 36 37 42 45 51 54 60 61 62 63 68 70 74 84 85 90 93 102 105 108 111 119 122 124 126 135 140 148 153 155 170 180 183 185 186 189 204 210 217 222 238 244 252 255 259 270 279 305 306 310 315 333 340 357 366 370 372 378 420 427 434 444 459 465 476 510 518 527 540 549 555 558 595 610 612 620 629 630 651 666 714 732 740 756 765 777 837 854 868 915 918 930 945 961 999 1020 1036 1037 1054 1071 1085 1098 1110 1116 1147 1190 1220 1258 1260 1281 1295 1302 1332 1395 1428 1530 1554 1581 1647 1665 1674 1708 1785 1830 1836 1860 1887 1890 1891 1922 1953 1998 2074 2108 2135 2142 2170 2196 2220 2257 2294 2295 2331 2380 2516 2562 2590 2604 2635 2745 2790 2883 3060 3108 3111 3145 3162 3213 3255 3294 3330 3348 3441 3570 3660 3689 3774 3780 3782 3843 3844 3885 3906 3996 4148 4185 4270 4284 4340 4403 4514 4588 4590 4662 4743 4805 4995 5124 5180 5185 5270 5355 5490 5580 5661 5673 5735 5766 5859 6222 6290 6324 6405 6426 6510 6588 6660 6727 6771 6882 6993 7140 7259 7378 7548 7564 7686 7770 7812 7905 8029 8235 8370 8540 8649 8806 9028 9180 9324 9333 9435 9455 9486 9610 9765 9990 10323 10370 10540 10710 10980 11067 11285 11322 11346 11470 11529 11532 11655 11718 12444 12580 12810 12852 13020 13209 13237 13454 13542 13764 13986 14229 14415 14518 14756 15372 15540 15555 15799 15810 16058 16065 16337 16470 16740 16983 17019 17205 17298 17612 18445 18666 18870 18910 18972 19215 19220 19499 19530 19980 20181 20313 20646 20740 21420 21777 22015 22134 22570 22644 22692 22940 23058 23310 23436 23715 24087 25620 25947 26418 26474 26908 27084 27972 27999 28305 28365 28458 28830 29036 29295 30969 31110 31598 31620 32116 32130 32147 32674 32940 33201 33635 33855 33966 34038 34410 34596 34965 35557 36295 36890 37332 37740 37820 38369 38430 38998 39060 39627 39711 40145 40362 40626 41292 43245 43554 44030 44268 45140 46116 46620 46665 47397 47430 48174 49011 51057 51615 51894 52836 52948 55335 55998 56610 56730 56916 57645 57660 58497 58590 58621 60543 60939 61938 62220 63196 64260 64294 65331 65348 66045 66185 66402 67270 67710 67932 68076 68820 69930 69967 71114 71145 72261 72590 73780 76738 76860 77996 78995 79254 79422 80290 80724 81252 81685 84915 85095 86490 87108 88060 93330 94794 94860 96348 96441 97495 98022 99603 100905 101565 102114 103230 103788 106671 108885 110670 111996 113220 113460 114359 115107 115290 116994 117180 117242 118881 119133 120435 121086 121878 123876 128588 129735 130662 132090 132370 132804 134540 135420 136493 139860 139934 139995 142191 142228 142290 144522 145180 147033 153476 154845 157990 158508 158844 160580 160735 163370 166005 169830 170190 172980 175491 175863 177785 181629 186660 189588 191845 192882 194990 195993 196044 198135 198555 199206 201810 203130 204228 206460 209901 213342 216783 217770 221340 225029 228718 230214 230580 233988 234484 236985 237762 238266 240870 242172 243756 245055 248899 255285 259470 261324 264180 264740 268583 272986 279868 279990 284382 284580 289044 289323 292485 293105 294066 302715 304695 309690 315980 320013 321470 326655 326740 332010 339660 340380 343077 345321 349835 350982 351726 355570 357399 361305 363258 383690 385764 389980 391986 396270 397110 398412 403620 406260 409479 410347 419802 426573 426684 433566 435540 441099 450058 457436 460428 473970 475524 476532 481740 482205 489769 490110 497798 498015 510570 518940 526473 527589 533355 537166 545972 559980 568764 571795 575535 578646 584970 586210 588132 594405 595665 604469 605430 609390 619380 629703 640026 642940 653310 664020 675087 682465 686154 690642 699670 701964 703452 710955 711140 714798 722610 726516 735165 746697 767380 783972 792540 794220 805749 818958 820694 839604 853146 867132 867969 877455 879315 882198 900116 908145 947940 960039 964410 979538 979965 980220 995596 996030 996557 1021140 1029231 1035963 1049505 1052946 1055178 1066710 1074332 1083915 1125145 1143590 1151070 1157292 1169940 1172420 1188810 1189439 1191330 1208938 1210860 1218780 1228437 1231041 1244495 1259406 1280052 1306620 1342915 1350174 1364930 1372308 1381284 1399340 1421910 1429596 1445220 1446615 1469307 1470330 1493394 1582767 1600065 1611498 1637916 1641388 1706292 1715385 1726605 1735938 1754910 1758630 1764396 1786995 1813407 1816290 1889109 1920078 1928820 1959076 1959930 1992060 1993114 2025261 2047395 2051735 2058462 2071926 2099010 2105892 2110356 2132865 2133420 2167830 2168977 2205495 2240091 2250290 2287180 2302140 2377620 2378878 2382660 2417247 2417876 2448845 2456874 2462082 2488990 2518812 2632365 2637945 2685830 2700348 2729860 2843820 2893230 2938614 2940660 2986788 2989671 3022345 3087693 3148515 3165534 3200130 3222996 3375435 3430770 3453210 3471876 3509820 3517260 3568317 3573990 3626814 3632580 3685311 3693123 3733485 3778218 3840156 3919860 3986228 4028745 4050522 4094790 4103470 4116924 4143852 4198020 4231283 4265730 4335660 4337954 4339845 4407921 4410990 4480182 4500580 4757756 4800195 4834494 4897690 4913748 4924164 4977980 4982785 5146155 5179815 5264730 5275890 5371660 5440221 5786460 5877228 5947195 5979342 6044690 6075783 6142185 6155205 6175386 6297030 6331068 6400260 6506931 6720273 6750870 6861540 6906420 6975899 7136634 7147980 7251741 7253628 7346535 7370622 7386246 7466970 7556436 7913835 8057490 8101044 8189580 8206940 8326073 8462566 8531460 8675908 8679690 8815842 8821980 8960364 8969013 9067035 9445545 9600390 9668988 9795380 9965570 10126305 10292310 10359630 10529460 10551780 10704951 10844885 10880442 11079369 11200455 11894390 11958684 12086235 12089380 12151566 12284370 12310410 12350772 12594060 12693849 13013862 13223763 13440546 13501740 13951798 14273268 14503482 14693070 14741244 14772492 14933940 14948355 15182839 15438465 15827670 16114980 16320663 16652146 16925132 17359380 17631684 17841585 17938026 18134070 18426555 18465615 18891090 19200780 19520793 19931140 20252610 20584620 20719260 20927697 21156415 21409902 21689770 21760884 22039605 22158738 22400910 23788780 24172470 24303132 24568740 24620820 24978219 25387698 26027724 26447526 26881092 26907039 27201105 27903596 29006964 29386140 29896710 30365678 30378915 30876930 31655340 32114853 32534655 32641326 33304292 33601365 34879495 35683170 35876052 36258705 36268140 36853110 36872609 36931230 37782180 38081547 39041586 40505220 41630365 41855394 42312830 42819804 43379540 44079210 44317476 44801820 44845065 45548517 48344940 49956438 50775396 52895052 53524755 53814078 54402210 55396845 58562379 59793420 60731356 60757830 61753860 62783091 63469245 64229706 65069310 65282652 66118815 67202730 69758990 71366340 72517410 73706220 73745218 73862460 74934657 75914195 76163094 78083172 81603315 83260730 83710788 84625660 88158420 89690130 91097034 97603965 99912876 104638485 107049510 107628156 108804420 110617827 110793690 114244641 117124758 121515660 124891095 125566182 126938490 128459412 130138620 132237630 134405460 134535195 136645551 139517980 145034820 147490436 149869314 151828390 152326188 160574265 163206630 166521460 179380260 182194068 184363045 188349273 190407735 195207930 209276970 214099020 221235654 221587380 224803971 227742585 228489282 234249516 249782190 251132364 253876980 258108263 264475260 269070390 273291102 292811895 299738628 303656780 313915455 321148530 326413260 331853481 368726090 374673285 376698546 380815470 390415860 409936653 418553940 442471308 449607942 455485170 456978564 499564380 516216526 538140780 546582204 553089135 571223205 585623790 627830910 642297060 663706962 683227755 737452180 749346570 753397092 761630940 774324789 819873306 899215884 910970340 941746365 995560443 1032433052 1106178270 1124019855 1142446410 1171247580 1255661820 1290541315 1327413924 1366455510 1498693140 1548649578 1639746612 1659267405 1883492730 1991120886 2049683265 2212356540 2248039710 2284892820 2322974367 2581082630 2732911020 3097299156 3318534810 3766985460 3871623945 3982241772 4099366530 4496079420 4645948734 4977802215 5162165260 6637069620 6968923101 7743247890 8198733060 9291897468 9955604430 11614871835 13937846202 15486495780 19911208860 23229743670 27875692404 34844615505 46459487340 69689231010 139378462020
• Sum of all divisors σ(n): 565973775360
• Sum of proper divisors (its aliquot sum) s(n): 426595313340
• 139378462020 is an abundant number, because the sum of its proper divisors (426595313340) is greater than itself. Its abundance is 287216851320

Bases of 139378462020

• Binary: 10000001110011100110101000110101000100₂
• Hexadecimal: 0x20739A8D44
• Base-36: 1S12C5L0

Squares and roots of 139378462020

• 139378462020 squared (139378462020²) is 19426355675060582480400
• 139378462020 cubed (139378462020³) is 2707615576643442856443508794408000
• The square root of 139378462020 is 373334.2497280419
• The cube root of 139378462020 is 5184.7985778393

Scales and comparisons

• 139,378,462,020 seconds is equal to 4,431 years, 41 weeks, 5 days, 15 hours, 27 minutes.
• To count from 1 to 139,378,462,020 would take you about eight thousand, eight 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 139378462020 cubic inches would be around 432.1 feet tall.

Recreational maths with 139378462020

• 139378462020 backwards is 020264873931
• 139378462020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139378462020's digits is 45
• More coming soon!