139779215940

Names of 139779215940

• Cardinal: 139779215940 can be written as One hundred thirty-nine billion, seven hundred seventy-nine million, two hundred fifteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.3977921594 × 10¹¹

Factors of 139779215940

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 541

Divisors of 139779215940

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 17 20 21 26 28 30 34 35 39 42 49 51 52 60 65 68 70 73 78 84 85 91 98 102 105 119 130 140 146 147 156 170 182 195 196 204 210 219 221 238 245 255 260 273 292 294 340 343 357 364 365 390 420 421 438 442 455 476 490 510 511 546 588 595 637 663 686 714 730 735 780 833 842 876 884 910 949 980 1020 1022 1029 1092 1095 1105 1190 1241 1263 1274 1326 1365 1372 1428 1460 1470 1533 1547 1666 1684 1715 1785 1820 1898 1911 2044 2058 2105 2190 2210 2380 2482 2499 2526 2548 2555 2652 2730 2847 2940 2947 3066 3094 3185 3315 3332 3430 3570 3577 3723 3796 3822 4116 4165 4210 4380 4420 4459 4641 4745 4964 4998 5052 5110 5145 5460 5473 5694 5831 5894 6132 6188 6205 6315 6370 6630 6643 6860 7140 7154 7157 7446 7644 7665 7735 8330 8420 8687 8841 8918 9282 9490 9555 9996 10220 10290 10731 10829 10946 11388 11662 11788 12410 12495 12630 12740 13260 13286 13377 14235 14308 14314 14735 14892 15330 15470 16133 16419 16660 17374 17493 17682 17836 17885 18564 18615 18980 19110 19929 20580 20629 21462 21471 21658 21892 22295 23205 23324 24820 24990 25039 25260 26061 26572 26754 27365 28470 28628 29155 29470 30660 30733 30940 32266 32487 32838 33215 34748 34986 35364 35770 35785 37230 38220 38311 39858 41258 42924 42942 43316 43435 44205 44590 46410 46501 48399 49980 50078 50099 52122 53508 53655 54145 54730 56940 58310 58940 60809 61466 61887 64532 64974 65676 66430 66885 69972 71540 71570 74460 75117 75803 76622 79716 80665 82095 82516 85884 86870 87465 88410 89180 92199 92820 93002 93041 96798 99645 100156 100198 103145 104244 107310 107355 108290 109460 112931 114933 116620 121618 122932 123774 125195 129948 130305 132860 133770 139503 143140 144403 150234 150297 151606 153244 153665 161330 162435 164190 173740 174930 176820 182427 184398 186004 186082 191555 193596 199290 200396 206290 214620 214710 215131 216580 225862 227409 229866 232505 241995 243236 247548 250390 250495 260610 267540 268177 279006 279123 288806 300468 300594 303212 304045 307330 309435 322660 324870 325507 328380 338793 349860 350693 364854 368796 372164 375585 379015 383110 398580 399529 412580 425663 429420 430262 433209 451724 454818 459732 460995 465010 465205 483990 500780 500990 521220 522461 536354 558012 558246 564655 574665 577612 601188 608090 614660 618870 645393 649740 651014 651287 677586 697515 701386 722015 729708 751170 751485 758030 766220 790517 799058 804531 851326 860524 866418 909636 912135 921990 930020 930410 967980 976521 1001980 1044922 1052079 1072708 1075655 1116492 1129310 1137045 1149330 1198587 1216180 1237740 1276989 1290786 1302028 1302574 1340885 1355172 1395030 1395615 1402772 1444030 1502340 1502970 1505917 1516060 1567383 1581034 1598116 1609062 1627535 1693965 1702652 1732836 1753465 1824270 1843980 1860820 1877239 1953042 1953861 1997645 2089844 2104158 2128315 2151310 2166045 2258620 2274090 2298660 2371551 2397174 2454851 2553978 2581572 2605148 2612305 2681770 2790060 2791230 2796703 2888060 3005940 3011834 3134766 3162068 3218124 3226965 3255070 3256435 3387930 3506930 3648540 3657227 3754478 3906084 3907722 3952585 3995290 4022655 4208316 4256630 4302620 4332090 4517751 4548180 4559009 4743102 4794348 4882605 4909702 5107956 5224610 5260395 5363540 5533619 5582460 5593406 5631717 5992935 6023668 6269532 6384945 6453930 6510140 6512870 6775860 6791993 7013860 7314454 7364553 7508956 7529585 7815444 7836915 7905170 7990580 8045310 8390109 8513260 8664180 9035502 9118018 9386195 9486204 9765210 9769305 9819404 10449220 10520790 10541419 10971681 11067238 11186812 11263434 11857755 11985870 12274255 12769890 12907860 13025740 13583986 13677027 13983515 14628908 14729106 15059170 15673830 15810340 16090620 16600857 16780218 18071004 18236036 18286135 18772390 19530420 19538610 19576921 20375979 21041580 21082838 21943362 22134476 22526868 22588755 22795045 23715510 23971740 24548510 25539780 25600589 27167972 27354054 27668095 27967030 28158585 29458212 30118340 31347660 31624257 31913063 33201714 33560436 33959965 36572270 36822765 37544780 39077220 39153842 40751958 41950545 42165676 43886724 45177510 45590090 47431020 47543951 49097020 51201178 52707095 54708108 54858405 55336190 55934060 56317170 58730763 63248514 63826126 66403428 67919930 68385135 73144540 73645530 76801767 78307684 81503916 83004285 83901090 90355020 91180180 95087902 95739189 97884605 101879895 102402356 105414190 109716810 110672380 112634340 117461526 126497028 127652252 128002945 135839860 136770270 137038447 142631853 147291060 153603534 158121285 159565315 166008570 167802180 179204123 190175804 191478378 195769210 203759790 210828380 219433620 234923052 237719755 256005890 273540540 274076894 285263706 293653815 307207068 316242570 319130630 332017140 332807657 358408246 382956756 384008835 391538420 407519580 411115341 475439510 478695945 512011780 537612369 548153788 570527412 587307630 632485140 638261260 665615314 685192235 713159265 716816492 768017670 822230682 896020615 950879020 957391890 998422971 1075224738 1174615260 1331230628 1370384470 1426318530 1536035340 1644461364 1664038285 1792041230 1914783780 1996845942 2055576705 2150449476 2329653599 2688061845 2740768940 2852637060 3328076570 3584082460 3993691884 4111153410 4659307198 4992114855 5376123690 6656153140 6988960797 8222306820 9318614396 9984229710 10752247380 11648267995 13977921594 19968459420 23296535990 27955843188 34944803985 46593071980 69889607970 139779215940
• Sum of all divisors σ(n): 528827443200
• Sum of proper divisors (its aliquot sum) s(n): 389048227260
• 139779215940 is an abundant number, because the sum of its proper divisors (389048227260) is greater than itself. Its abundance is 249269011320

Bases of 139779215940

• Binary: 10000010001011011111011001001001000100₂
• Hexadecimal: 0x208B7D9244
• Base-36: 1S7OXPAC

Squares and roots of 139779215940

• 139779215940 squared (139779215940²) is 19538229208801150083600
• 139779215940 cubed (139779215940³) is 2731038359662231306055873452584000
• The square root of 139779215940 is 373870.5871555023
• The cube root of 139779215940 is 5189.7630944613

Scales and comparisons

• 139,779,215,940 seconds is equal to 4,444 years, 28 weeks, 2 days, 23 hours, 59 minutes.
• To count from 1 to 139,779,215,940 would take you about eight thousand, eight hundred eighty-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 139779215940 cubic inches would be around 432.5 feet tall.

Recreational maths with 139779215940

• 139779215940 backwards is 049512977931
• The number of decimal digits it has is: 12
• The sum of 139779215940's digits is 57
• More coming soon!