155386751496198040

Names of 155386751496198040

• Cardinal: 155386751496198040 can be written as One hundred fifty-five quadrillion, three hundred eighty-six trillion, seven hundred fifty-one billion, four hundred ninety-six million, one hundred ninety-eight thousand and forty.

Scientific notation

• Scientific notation: 1.5538675149619804 × 10¹⁷

Factors of 155386751496198040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1156

Divisors of 155386751496198040

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 26 28 35 40 49 52 56 61 65 70 91 98 104 122 127 130 140 182 196 244 245 254 260 280 305 343 364 392 427 455 488 490 508 520 610 635 637 686 728 793 854 889 910 941 980 1016 1220 1270 1274 1372 1586 1651 1708 1715 1778 1820 1882 1960 2135 2440 2540 2548 2744 2989 3172 3185 3302 3416 3430 3556 3640 3764 3965 4270 4445 4459 4705 5080 5096 5551 5978 6223 6344 6370 6587 6604 6860 7112 7528 7747 7930 8255 8540 8890 8918 9410 11102 11557 11956 12233 12446 12740 13174 13208 13720 14945 15494 15860 16129 16510 17080 17780 17836 18820 20923 22204 22295 23114 23912 24466 24892 25480 26348 27755 29890 30988 31115 31720 32258 32935 33020 35560 35672 37640 38735 38857 41846 43561 44408 44590 46109 46228 48932 49784 52696 54229 55510 57401 57785 59780 61165 61976 62230 64516 65870 66040 77470 77714 80645 80899 83692 85631 87122 89180 92218 92456 97864 100711 104615 108458 111020 112903 114802 115570 119507 119560 122330 124460 129032 131740 154940 155428 161290 161798 167384 171262 174244 178360 184436 194285 201422 209230 209677 216916 217805 222040 225806 229604 230545 231140 239014 244660 248920 263480 271145 271999 287005 309880 310856 322580 322763 323596 342524 348488 368872 379603 388570 401807 402844 404495 418460 419354 428155 433832 435610 451612 459208 461090 462280 478028 489320 503555 542290 543998 564515 566293 574010 597535 599417 645160 645526 647192 685048 704977 746213 759206 777140 790321 803614 805688 808990 836549 836920 838708 856310 871220 885481 903224 922180 956056 983869 1007110 1048385 1084580 1087996 1129030 1132586 1148020 1195070 1198834 1291052 1359995 1409954 1467739 1492426 1518412 1553591 1554280 1580642 1607228 1613815 1617980 1673098 1677416 1712620 1742440 1770962 1844360 1898015 1967738 2009035 2014220 2096770 2169160 2175992 2258060 2265172 2296040 2390140 2397668 2582104 2657221 2719990 2812649 2819908 2831465 2935478 2984852 2997085 3036824 3107182 3161284 3214456 3227630 3235960 3346196 3425240 3524885 3541924 3731065 3796030 3935476 3951605 4018070 4028440 4182745 4193540 4195919 4427405 4516120 4530344 4780280 4795336 4919345 4934839 5223491 5314442 5439980 5532247 5625298 5639816 5662930 5855843 5870956 5969704 5994170 6198367 6214364 6322568 6455260 6692392 6887083 7049770 7083848 7289927 7338695 7462130 7592060 7767955 7870952 7903210 8036140 8365490 8387080 8391838 8854810 9838690 9869678 10274173 10446982 10628884 10875137 10879960 11064494 11250596 11325860 11511253 11711686 11741912 11988340 12396734 12428728 12790297 12910520 13286105 13774166 14063245 14099540 14579854 14677390 14924260 15177389 15184120 15535910 15806420 16072280 16730980 16783676 17709620 19677380 19688543 19739356 20548346 20893964 20979595 21257768 21750274 22128988 22501192 22651720 23022506 23423372 23976680 24674195 24793468 25580594 26117455 26572210 27548332 27661235 28126490 28199080 29159708 29279215 29354780 29848520 30354778 30991835 31071820 31612840 33461960 33567352 34435415 34543873 35419240 36449635 36564437 39354760 39377086 39478712 40990901 41096692 41787928 41959190 43388569 43500548 44257976 46045012 46846744 48209581 49348390 49586936 51029489 51161188 51370865 52234910 53144420 54014341 54375685 55096664 55322470 56252980 57556265 58319416 58558430 58709560 60709556 61983670 62143640 63951485 68870830 69087746 71919211 72899270 73128874 75886945 76125959 78754172 80578771 81981802 82193384 83918380 86777138 87001096 89532079 92090024 94769051 96419162 98442715 98696780 102058978 102322376 102741730 104469820 106241723 106288840 108028682 108751370 110644940 112456087 112505960 115112530 117116860 121419112 123967340 127902970 137741660 138175492 143838422 145798540 146257748 151773890 152251918 157508344 161157542 163963604 167836760 172719365 173554276 179064158 182822185 189538102 192838324 196885430 197306057 197393560 204117956 204954505 205483460 208939640 212483446 216057364 216942845 217502740 221289880 224912174 230225060 234233720 241047905 247934680 255147445 255805940 255951059 270071705 275483320 276350984 287676844 291597080 292515496 303547780 303719983 304503836 322315084 327927208 337467067 345438730 347108552 357206423 358128316 359596055 365644370 378100387 379076204 380629795 385676648 393770860 394612114 402893855 408235912 409909010 410966920 424966892 432114728 433885690 435005480 447660395 449824348 460450120 473845255 482095810 510294890 511611880 511902118 531208615 532881713 540143410 562280435 564051397 575353688 607095560 607439966 609007672 626724553 644630168 663383357 674934134 690877460 702186433 714412846 716256632 719192110 731288740 743692061 756200774 758152408 761259590 787192609 787541720 789224228 805787710 819818020 849933784 867771380 895320790 899648696 925820729 947690510 964191620 986530285 1020589780 1023804236 1062417230 1065763426 1080286820 1124560870 1128102794 1214879932 1253449106 1279755295 1326766714 1349868268 1381142399 1381754920 1404372866 1428825692 1438384220 1461929131 1462577480 1487384122 1512401548 1518599915 1522519180 1574385218 1578448456 1611575420 1639636040 1687335335 1735542760 1786032115 1790641580 1851641458 1890501935 1895381020 1928383240 1973060570 2041179560 2047608472 2124834460 2131526852 2160573640 2249121740 2256205588 2429759864 2500444961 2506898212 2559510590 2646702709 2653533428 2664408565 2699736536 2762284798 2808745732 2820256985 2857651384 2876768440 2923858262 2974768244 3024803096 3037199830 3045038360 3133622765 3148770436 3223150840 3316916785 3374670670 3510932165 3572064230 3581283160 3703282916 3718460305 3781003870 3790762040 3935963045 3946121140 3948359779 4249668920 4263053704 4387071871 4498243480 4512411176 4629103645 4643683499 4915305031 5000889922 5013796424 5119021180 5205844427 5293405418 5307066856 5328817130 5510348263 5524569596 5617491464 5640513970 5847716524 5949536488 6074399660 6267245530 6297540872 6480745103 6633833570 6749341340 6859821307 6905711995 7021864330 7144128460 7309645655 7406565832 7436920610 7562007740 7871926090 7892242280 7896719558 8774143742 9258207290 9287366998 9667996793 9830610062 10001779844 10233503917 10238042360 10411688854 10586810836 10657634260 11020696526 11049139192 11281027940 11695433048 12035669477 12148799320 12502224805 12534491060 12961490206 13233513545 13267667140 13498682680 13719642614 13811423990 14043728660 14281923049 14288256920 14619291310 14873841220 15124015480 15743852180 15793439116 17548287484 18516414580 18526918963 18574733996 19335993586 19661220124 19741798895 20003559688 20467007834 20823377708 21173621672 21315268520 21935359355 22041393052 22562055880 23218417495 24071338954 24576525155 25004449610 25068982120 25922980412 26029222135 26467027090 26535334280 27439285228 27551741315 27622847980 28087457320 28563846098 29238582620 29747682440 31487704360 31586878232 32403725515 32505784493 34299106535 34407135217 35096574968 37032829160 37053837926 37149467992 38572437841 38671987172 39322440248 39483597790 40934015668 41646755416 43870718710 44082786104 45365215721 46436834990 48018749149 48142677908 48339983965 49153050310 50008899220 51167519585 51845960824 52058444270 52934054180 54878570456 55103482630 55245695960 57127692196 58477165240 60178347385 64807451030 65011568986 67675977551 68598213070 68814270434 71409615245 71634527419 74107675852 77144875682 77343974344 78967195580 81868031336 84249686339 87741437420 89177676991 90730431442 92634594815 92873669980 96037498298 96285355816 96679967930 98306100620 99973461343 100017798440 102335039170 104116888540 105868108360 110206965260 114255384392 120356694770 129614902060 130023137972 135351955102 137196426140 137628540868 142819230490 143269054838 148215351704 154289751364 157934391160 162528922465 168499372678 172035676085 175482874840 178355353982 181460862884 185269189630 185664999637 185747339960 192074996596 192862189205 193359935860 196612201240 199946922686 204670078340 208233777080 220413930520 226826078605 240093745745 240713389540 240849946519 259229804120 260046275944 270703910204 274392852280 275257081736 285638460980 286538109676 308579502728 317556510047 325057844930 336131244043 336998745356 338379887755 344071352170 356710707964 358172637095 362921725768 370538379260 371329999274 384149993192 385724378410 386719871720 399893845372 409340156680 421248431695 445888384955 453652157210 480187491490 481426779080 481699893038 499867306715 501441691933 541407820408 571276921960 573076219352 589747804373 624243738937 635113020094 650115689860 672262488086 673997490712 676759775510 688142704340 699814229401 713421415928 716345274190 741076758520 742659998548 771448756820 799787690744 842496863390 871197305989 891776769910 907304314420 928324998185 960374982980 963399786076 999734613430 1002883383866 1179495608746 1204249732595 1248487477874 1270226040188 1299654997459 1300231379720 1344524976172 1353519551020 1376285408680 1399628458802 1432690548380 1485319997096 1542897513640 1587782550235 1680656220215 1684993726780 1742394611978 1783553539820 1814608628840 1856649996370 1920749965960 1926799572152 1999469226860 2005766767732 2352918708301 2358991217492 2408499465190 2496974955748 2507208459665 2540452080376 2599309994918 2689049952344 2707039102040 2799256917604 2865381096760 2948739021865 3121218694685 3175565100470 3361312440430 3369987453560 3484789223956 3499071147005 3567107079640 3713299992740 3998938453720 4011533535464 4128234630611 4355986529945 4369706172559 4705837416602 4717982434984 4816998930380 4898699605807 4993949911496 5014416919330 5198619989836 5598513835208 5897478043730 6098381141923 6242437389370 6351130200940 6498274987295 6722624880860 6969578447912 6998142294010 7426599985480 8256469261222 8711973059890 8739412345118 9097584982213 9411674833204 9633997860760 9797399211614 10028833838660 10397239979672 11325564977857 11764593541505 11794956087460 12196762283846 12484874778740 12702260401880 12996549974590 13445249761720 13996284588020 16512938522444 17423946119780 17478824690236 18195169964426 18823349666408 19594798423228 20057667677320 20641173153055 21848530862795 22651129955714 23529187083010 23589912174920 24393524567692 24493498029035 24969749557480 25993099949180 27992569176040 30491905709615 30587943207913 33025877044888 34847892239560 34957649380472 36390339928852 39189596846456 41282346306110 42688667993461 43697061725590 45302259911428 45487924911065 47058374166020 48787049135384 48986996058070 51986199898360 56627824889285 60983811419230 61175886415826 63683094875491 72780679857704 79278954844999 82564692612220 85377335986922 87394123451180 90604519822856 90975849822130 94116748332040 97973992116140 113255649778570 121967622838460 122351772831652 127366189750982 152939716039565 158557909689998 165129385224440 170754671973844 174788246902360 181951699644260 195947984232280 213443339967305 226511299557140 243935245676920 244703545663304 254732379501964 298820675954227 305879432079130 317115819379996 318415474377455 341509343947688 363903399288520 396394774224995 426886679934610 453022599114280 509464759003928 554952683914993 597641351908454 611758864158260 634231638759992 636830948754910 792789548449990 853773359869220 1109905367829986 1195282703816908 1223517728316520 1273661897509820 1494103379771135 1585579096899980 1707546719738440 2219810735659972 2390565407633816 2547323795019640 2774763419574965 2988206759542270 3171158193799960 3884668787404951 4439621471319944 5549526839149930 5976413519084540 7769337574809902 11099053678299860 11952827038169080 15538675149619804 19423343937024755 22198107356599720 31077350299239608 38846687874049510 77693375748099020 155386751496198040
• Sum of all divisors σ(n): 450301763561328000
• Sum of proper divisors (its aliquot sum) s(n): 294915012065129960
• 155386751496198040 is an abundant number, because the sum of its proper divisors (294915012065129960) is greater than itself. Its abundance is 139528260568931920

Bases of 155386751496198040

• Binary: 1000101000000010110110110101011101101110111001011110011000₂
• Hexadecimal: 0x2280B6D5DBB9798
• Base-36: 16I00869SX3S

Squares and roots of 155386751496198040

• 155386751496198040 squared (155386751496198040²) is 24145042540541203822548574899841600
• 155386751496198040 cubed (155386751496198040³) is 3751819725112206227947769469355647308736198230464000
• The square root of 155386751496198040 is 394191262.5822622669
• The cube root of 155386751496198040 is 537614.9401885489

Scales and comparisons

• 155,386,751,496,198,040 seconds is equal to 4,940,818,054 years, 41 weeks, 3 days, 17 hours, 40 minutes, 40 seconds.
• To count from 1 to 155,386,751,496,198,040 would take you about fourteen billion, eight hundred twenty-two million, four hundred fifty-four thousand, one hundred sixty-four 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 155386751496198040 cubic inches would be around 44801.2 feet tall.

Recreational maths with 155386751496198040

• 155386751496198040 backwards is 040891694157683551
• The number of decimal digits it has is: 18
• The sum of 155386751496198040's digits is 82
• More coming soon!