138933802980

Names of 138933802980

• Cardinal: 138933802980 can be written as One hundred thirty-eight billion, nine hundred thirty-three million, eight hundred two thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.3893380298 × 10¹¹

Factors of 138933802980

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 293

Divisors of 138933802980

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 28 30 31 35 36 38 42 45 57 59 60 62 63 70 76 84 90 93 95 105 114 118 124 126 133 140 155 167 171 177 180 186 190 210 217 228 236 252 266 279 285 295 310 315 334 342 354 361 372 380 399 413 420 434 465 501 531 532 558 570 589 590 620 630 651 665 668 684 708 722 798 826 835 855 868 885 930 1002 1062 1083 1085 1116 1121 1140 1169 1178 1180 1197 1239 1260 1302 1330 1395 1444 1503 1596 1652 1670 1710 1767 1770 1805 1829 1860 1953 1995 2004 2065 2124 2166 2170 2242 2338 2356 2394 2478 2505 2527 2604 2655 2660 2790 2945 3006 3173 3249 3255 3340 3363 3420 3507 3534 3540 3610 3658 3717 3906 3990 4123 4130 4332 4340 4484 4676 4788 4956 5010 5054 5177 5301 5310 5415 5487 5580 5605 5845 5890 5985 6012 6195 6346 6498 6510 6726 7014 7068 7220 7316 7434 7515 7581 7812 7847 7980 8246 8260 8835 9145 9519 9765 9853 10020 10089 10108 10354 10521 10602 10620 10830 10974 11191 11210 11690 11780 11970 12369 12390 12635 12692 12803 12996 13020 13452 14028 14868 15030 15162 15531 15694 15865 16245 16461 16492 16815 17535 17670 18290 18585 19038 19530 19706 20178 20615 20708 21042 21204 21299 21660 21948 22211 22382 22420 22743 23380 23541 23940 24738 24780 25270 25606 25885 26505 27435 28557 29559 30060 30324 31062 31388 31730 32490 32922 33573 33630 34751 35070 35340 36239 36580 37107 37170 37905 38076 38409 39060 39235 39412 40356 41230 42084 42598 44422 44764 45486 46593 47082 47595 49265 49476 50445 50540 51212 51770 52605 53010 54870 55955 57114 59118 60287 61845 62124 63460 63897 64015 64980 65844 66633 67146 67260 68971 69502 70140 70623 72478 74214 74340 75810 76818 77655 78337 78470 82305 82460 85196 88677 88844 90972 93186 94164 95190 98363 98530 100719 100890 103540 104253 105210 106020 106495 108717 109740 111055 111910 113715 114228 115227 117705 118236 120574 123690 127794 128030 133266 134292 137942 139004 141246 142785 144956 147795 148428 149093 151620 153636 155310 156674 156940 164610 167865 173755 177354 180861 181195 185535 186372 187207 190380 191691 192045 196726 197060 199899 201438 201780 206913 208506 210420 212990 217434 222110 223820 227430 230454 232965 235011 235410 241148 243257 247380 255588 256060 266532 275884 282492 285570 295089 295590 298186 301435 305443 310620 312759 313348 319485 326151 329220 333165 335730 344855 347510 353115 354708 361722 362390 371070 374414 383382 384090 391685 393452 399798 402876 413826 417012 422009 425980 434868 443385 444220 447279 454860 460908 465930 470022 470820 486514 491815 503595 521265 542583 543585 561621 571140 576135 590178 591180 596372 602870 610886 620739 625518 638970 652302 660269 666330 671460 688541 689710 695020 705033 706230 723444 724780 729771 742140 745465 748828 766764 768180 783370 799596 827652 844018 885267 886770 894558 904305 916329 931860 936035 940044 958455 973028 983630 999495 1007190 1034565 1042530 1085166 1087170 1123242 1152270 1175055 1180356 1205740 1216285 1221772 1241478 1251036 1266027 1277940 1304604 1310449 1320538 1332660 1341837 1377082 1379420 1410066 1412460 1459542 1475445 1490930 1527215 1563795 1566740 1630755 1684863 1688036 1770534 1773540 1789116 1808610 1832658 1868897 1872070 1916910 1967260 1980807 1998990 2014380 2065623 2069130 2085060 2110045 2138101 2170332 2174340 2189313 2236395 2246484 2304540 2350110 2432570 2482956 2532054 2620898 2641076 2683674 2712915 2748987 2754164 2808105 2820132 2919084 2950890 2981860 3054430 3103695 3127590 3261510 3301345 3369726 3442705 3525165 3541068 3556933 3617220 3648855 3665316 3737794 3744140 3798081 3833820 3931347 3961614 3997980 4131246 4138260 4220090 4276202 4378626 4426335 4472790 4581645 4621883 4700220 4865140 5064108 5241796 5367348 5425830 5497974 5606691 5616210 5803417 5901780 5942421 6108860 6196869 6207390 6255180 6330135 6414303 6523020 6552245 6602690 6709185 6739452 6885410 7050330 7113866 7297710 7475588 7596162 7862694 7923228 8262492 8424315 8440180 8552404 8757252 8852670 8945580 9163290 9243766 9344485 9904035 10328115 10670799 10690505 10851660 10946565 10995948 11213382 11232420 11606834 11794041 11884842 12393738 12414780 12660270 12828606 13082279 13104490 13205380 13418370 13744935 13770820 13865649 14100660 14227732 14595420 15192324 15725388 16820073 16848630 17410251 17705340 17784665 18326580 18487532 18688970 18990405 19242909 19656735 19808070 20656230 21341598 21381010 21893130 22426764 23109415 23213668 23588082 23769684 24787476 24898531 25320540 25657212 26164558 26208980 26836740 27489870 27731298 28033455 29017085 29712105 30984345 32012397 32071515 33640146 33697260 34820502 35569330 37377940 37980810 38485818 39246837 39313470 39616140 40623919 41312460 41596947 42683196 42762020 43786260 46218830 47176164 49797062 52230753 52329116 53353995 54979740 55462596 56066910 58034170 58970205 59424210 61968690 64024794 64143030 65411395 67280292 69328245 69641004 71138660 74695593 75961620 76971636 78493674 78626940 81247838 83193894 84100365 87051255 92437660 96214545 99594124 104461506 106707990 110264923 112133820 116068340 117740511 117940410 118848420 121871757 123937380 124492655 128049588 128286060 130822790 138656490 149391186 156987348 160061985 162495676 166387788 168200730 174102510 192429090 196234185 203119595 207984735 208923012 213415980 220529846 224086779 235481022 235880820 243743514 248985310 261153765 261645580 277312980 298782372 320123970 330794769 336401460 348205020 365615271 373477965 384858180 392468370 406239190 415969470 441059692 448173558 470962044 487487028 497970620 522307530 551324615 588702555 609358785 640247940 661589538 731230542 746955930 771854461 784936740 812478380 831938940 896347116 992384307 1044615060 1102649230 1120433895 1177405110 1218717570 1323179076 1462461084 1493911860 1543708922 1653973845 1828076355 1984768614 2205298460 2240867790 2315563383 2354810220 2437435140 3087417844 3307947690 3656152710 3859272305 3969537228 4481735580 4631126766 4961921535 6615895380 6946690149 7312305420 7718544610 9262253532 9923843070 11577816915 13893380298 15437089220 19847686140 23155633830 27786760596 34733450745 46311267660 69466901490 138933802980
• Sum of all divisors σ(n): 536806932480
• Sum of proper divisors (its aliquot sum) s(n): 397873129500
• 138933802980 is an abundant number, because the sum of its proper divisors (397873129500) is greater than itself. Its abundance is 258939326520

Bases of 138933802980

• Binary: 10000001011001000110011001011111100100₂
• Hexadecimal: 0x20591997E4
• Base-36: 1RTPLKH0

Squares and roots of 138933802980

• 138933802980 squared (138933802980²) is 19302601610485456880400
• 138933802980 cubed (138933802980³) is 2681783849152617168376779023592000
• The square root of 138933802980 is 372738.2499556491
• The cube root of 138933802980 is 5179.2790171885

Scales and comparisons

• 138,933,802,980 seconds is equal to 4,417 years, 34 weeks, 4 days, 3 hours, 3 minutes.
• To count from 1 to 138,933,802,980 would take you about eight thousand, eight hundred thirty-five 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 138933802980 cubic inches would be around 431.6 feet tall.

Recreational maths with 138933802980

• 138933802980 backwards is 089208339831
• The number of decimal digits it has is: 12
• The sum of 138933802980's digits is 54
• More coming soon!