139181264820

Names of 139181264820

• Cardinal: 139181264820 can be written as One hundred thirty-nine billion, one hundred eighty-one million, two hundred sixty-four thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.3918126482 × 10¹¹

Factors of 139181264820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 77

Divisors of 139181264820

• Number of divisors d(n): 810
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 23 26 27 30 31 36 39 45 46 52 54 60 62 65 69 78 81 90 92 93 108 115 117 124 130 135 138 155 156 162 169 180 186 195 207 230 234 260 270 276 279 299 310 324 338 345 351 372 390 403 405 414 460 465 468 507 529 540 558 585 598 620 621 676 690 702 713 780 806 810 828 837 845 897 930 961 1014 1035 1053 1058 1116 1170 1196 1209 1242 1380 1395 1404 1426 1495 1521 1587 1612 1620 1674 1690 1755 1794 1860 1863 1922 2015 2028 2070 2106 2116 2139 2340 2418 2484 2511 2535 2645 2691 2790 2852 2883 2990 3042 3105 3174 3348 3380 3510 3565 3588 3627 3726 3844 3887 4030 4140 4185 4212 4278 4485 4563 4761 4805 4836 5022 5070 5239 5265 5290 5382 5580 5766 5980 6045 6084 6210 6348 6417 6877 7020 7130 7254 7452 7605 7774 7935 8060 8073 8370 8556 8649 8970 9126 9269 9315 9522 9610 10044 10140 10478 10530 10580 10695 10764 10881 11532 11661 12090 12420 12493 12555 12834 13455 13689 13754 14260 14283 14415 14508 15210 15548 15717 15870 16146 16399 16740 17298 17940 18135 18252 18538 18630 19044 19220 19251 19435 20631 20956 21060 21390 21762 22103 22815 23322 23805 24180 24219 24986 25110 25668 25947 26195 26910 27378 27508 27807 28566 28830 30420 31434 31740 32085 32292 32643 32798 34385 34596 34983 36270 37076 37260 37479 38502 38870 40365 41262 42780 42849 43245 43524 44206 45630 46345 46644 47151 47610 48438 49197 49972 50220 51894 52390 53820 54405 54756 55614 57132 57660 57753 58305 61893 62465 62868 64170 65286 65596 66309 68445 68770 69966 71415 72540 74958 77004 77740 77841 78585 80730 81995 82524 83421 85698 86490 88412 89401 91260 92690 94302 95220 96255 96876 98394 103155 103788 104780 104949 108810 110515 111228 112437 115506 116610 120497 121095 123786 124930 128340 129735 130572 132618 136890 137540 139035 139932 141453 142830 147591 149916 155682 157170 161460 162409 163215 163990 166842 171396 172980 174915 178802 185380 185679 187395 188604 192510 196788 198927 206310 209898 213187 214245 217620 221030 224874 231012 233220 235755 240994 242190 245985 247572 249860 250263 259470 265236 268203 273780 278070 282906 285660 287339 288765 295182 309465 311364 314340 314847 324818 326430 327980 331545 333684 337311 349830 357604 361491 371358 374790 385020 389205 397854 412620 417105 419796 424359 426374 428490 442060 442773 447005 449748 471510 481988 484380 487227 491970 500526 508369 518940 524745 536406 556140 557037 562185 565812 574678 577530 590364 596781 602485 618930 629694 639561 649636 652860 663090 674622 699660 707265 722982 737955 742716 749580 750789 778410 795708 804609 812045 834210 848718 852748 856980 862017 885546 894010 928395 943020 974454 983940 994635 1001052 1011933 1016738 1049490 1065935 1072812 1084473 1114074 1124370 1149356 1155060 1193562 1204970 1237860 1251315 1259388 1279122 1326180 1328319 1341015 1349244 1414530 1436695 1445964 1461681 1475910 1501578 1525107 1556820 1574235 1609218 1624090 1668420 1686555 1697436 1724034 1771092 1788020 1790343 1807455 1856790 1918683 1948908 1989270 2023866 2033476 2098980 2121795 2131870 2168946 2213865 2228148 2248740 2387124 2409940 2413827 2436135 2502630 2541845 2558244 2586051 2656638 2682030 2771431 2785185 2829060 2873390 2923362 2951820 2983905 3003156 3050214 3148470 3197805 3218436 3248180 3253419 3373110 3448068 3580686 3614910 3713580 3735407 3753945 3837366 3978540 4023045 4047732 4243590 4263740 4310085 4337892 4385043 4427730 4575321 4827654 4872270 5005260 5059665 5083690 5172102 5313276 5364060 5422365 5542862 5570370 5746780 5756049 5846724 5967810 6100428 6296940 6395610 6506838 6608797 6641595 6746220 7161372 7229820 7241481 7308405 7470814 7507890 7625535 7674732 7758153 8046090 8314293 8487180 8620170 8770086 8855460 8951715 9150642 9593415 9655308 9744540 9760257 10119330 10167380 10344204 10844730 11085724 11140740 11206221 11512098 11935620 12069135 12791220 12930255 13013676 13155129 13217594 13283190 13725963 13857155 14482962 14616810 14941628 15015780 15251070 15516306 16092180 16267095 16628586 17240340 17268147 17540172 17903430 18301284 18677035 19186830 19520514 19826391 20238660 21689460 21925215 22412442 22876605 23024196 23274459 24138270 24942879 25860510 26310258 26435188 26566380 27451926 27714310 28780245 28965924 29233620 30502140 31032612 32534190 33043985 33257172 33618663 34536294 35806860 36207405 37354070 38373660 38790765 39041028 39652782 41177889 41571465 43850430 44824884 45753210 46548918 48276540 48801285 49885758 51721020 52620516 54903852 55428620 56031105 57560490 59479173 65068380 65775645 66087970 67237326 68629815 69072588 72414810 74708140 74828637 77581530 79305564 82355778 83142930 85914361 86340735 87700860 91506420 93097836 97602570 99131955 99771516 100855989 112062210 115120980 116372295 118958346 124714395 131551290 132175940 134474652 137259630 144829620 149657274 155163060 164711556 166285860 168093315 171828722 172681470 178437519 195205140 198263910 201711978 205889445 224124420 224485911 232744590 237916692 249428790 257743083 263102580 274519260 297395865 299314548 302567967 336186630 343657444 345362940 356875038 374143185 396527820 403423956 411778890 429571805 448971822 465489180 498857580 504279945 515486166 535312557 594791730 605135934 672373260 713750076 748286370 773229249 823557780 859143610 892187595 897943644 1008559890 1030972332 1070625114 1122429555 1189583460 1210271868 1288715415 1496572740 1512839835 1546458498 1718287220 1784375190 2017119780 2141250228 2244859110 2319687747 2577430830 2676562785 3025679670 3092916996 3568750380 3866146245 4489718220 4639375494 5154861660 5353125570 6051359340 6959063241 7732292490 9278750988 10706251140 11598438735 13918126482 15464584980 23196877470 27836252964 34795316205 46393754940 69590632410 139181264820
• Sum of all divisors σ(n): 510693264774
• Sum of proper divisors (its aliquot sum) s(n): 371511999954
• 139181264820 is an abundant number, because the sum of its proper divisors (371511999954) is greater than itself. Its abundance is 232330735134

Bases of 139181264820

• Binary: 10000001100111110110011000111110110100₂
• Hexadecimal: 0x2067D98FB4
• Base-36: 1RXSXJ90

Squares and roots of 139181264820

• 139181264820 squared (139181264820²) is 19371424476894969632400
• 139181264820 cubed (139181264820³) is 2696139360059348739732922452168000
• The square root of 139181264820 is 373070.0535020199
• The cube root of 139181264820 is 5182.3522162931

Scales and comparisons

• 139,181,264,820 seconds is equal to 4,425 years, 27 weeks, 5 days, 6 hours, 27 minutes.
• To count from 1 to 139,181,264,820 would take you about eight thousand, eight hundred fifty-one 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 139181264820 cubic inches would be around 431.9 feet tall.

Recreational maths with 139181264820

• 139181264820 backwards is 028462181931
• 139181264820 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139181264820's digits is 45
• More coming soon!