161390250122080

Names of 161390250122080

• Cardinal: 161390250122080 can be written as One hundred sixty-one trillion, three hundred ninety billion, two hundred fifty million, one hundred twenty-two thousand and eighty.

Scientific notation

• Scientific notation: 1.6139025012208 × 10¹⁴

Factors of 161390250122080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 202

Divisors of 161390250122080

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 61 70 80 98 112 122 127 140 160 196 224 244 245 254 280 305 343 392 427 488 490 508 560 610 635 686 784 854 889 976 980 1016 1120 1220 1270 1372 1568 1708 1715 1778 1952 1960 2032 2135 2401 2440 2540 2744 2989 3416 3430 3556 3721 3920 4064 4270 4445 4802 4880 5080 5488 5978 6223 6832 6860 7112 7442 7747 7840 8540 8890 9604 9760 10160 10976 11956 12005 12446 13664 13720 14224 14884 14945 15494 16129 16807 17080 17780 18605 19208 20320 20923 23912 24010 24892 26047 27440 28448 29768 29890 30988 31115 32258 33614 34160 35560 37210 38416 38735 41846 43561 47824 48020 49784 52094 54229 54880 59536 59780 61976 62230 64516 67228 68320 71120 74420 76832 77470 80645 83692 84035 87122 95648 96040 99568 104188 104615 108458 112903 119072 119560 123952 124460 129032 130235 134456 142240 146461 148840 154940 161290 167384 168070 174244 182329 192080 199136 208376 209230 216916 217805 225806 239120 247904 248920 258064 260470 268912 271145 292922 297680 304927 309880 322580 334768 336140 348488 364658 379603 384160 416752 418460 433832 435610 451612 472567 478240 497840 516128 520940 537824 542290 564515 585844 595360 609854 619760 645160 669536 672280 696976 729316 732305 759206 790321 833504 836920 867664 871220 903224 911645 945134 983869 995680 1025227 1041880 1084580 1129030 1171688 1219708 1239520 1276303 1290320 1344560 1393952 1458632 1464610 1518412 1524635 1580642 1673840 1735328 1742440 1806448 1823290 1890268 1898015 1967738 2050454 2083760 2134489 2169160 2258060 2343376 2362835 2439416 2552606 2580640 2657221 2689120 2917264 2929220 3036824 3049270 3161284 3307969 3347680 3484880 3612896 3646580 3780536 3796030 3935476 3951605 4100908 4167520 4268978 4338320 4516120 4686752 4725670 4878832 4919345 5105212 5126135 5314442 5532247 5834528 5858440 6073648 6098540 6322568 6381515 6615938 6887083 6969760 7293160 7561072 7592060 7870952 7903210 8201816 8537956 8676640 8934121 9032240 9451340 9757664 9838690 10210424 10252270 10628884 10672445 11064494 11716880 12147296 12197080 12645136 12763030 13231876 13286105 13774166 14586320 15122144 15184120 15741904 15806420 16403632 16539845 17075912 17868242 18064480 18600547 18902680 19677380 20420848 20504540 21257768 21344890 22128988 23155783 23433760 24394160 25290272 25526060 26463752 26572210 27548332 27661235 29172640 30368240 31483808 31612840 32807264 33079690 34151824 34435415 35736484 37201094 37805360 38725729 39354760 40841696 41009080 42515536 42689780 44257976 44670605 46311566 48209581 48788320 51052120 52927504 53144420 55096664 55322470 60016009 60736480 62538847 63225680 66159380 68303648 68870830 71472968 74402188 75610720 77451458 78709520 82018160 85031072 85379560 88515952 89341210 92623132 93002735 96419162 102104240 105855008 106288840 110193328 110644940 115778915 120032018 125077694 126451360 130203829 132318760 137741660 142945936 148804376 154902916 157419040 162090481 164036320 170759120 177031904 178682420 185246264 186005470 192838324 193628645 204208480 212577680 220386656 221289880 231557830 240064036 241047905 250155388 260407658 264637520 271080103 275483320 285891872 297608752 300080045 309805832 312694235 324180962 337467067 341518240 357364840 370492528 372010940 385676648 387257290 420112063 425155360 442579760 463115660 480128072 482095810 500310776 520815316 529275040 542160206 550966640 595217504 600160090 619611664 625388470 648361924 651019145 674934134 714729680 740985056 744021880 771353296 774514580 810452405 840224126 885159520 926231320 960256144 964191620 1000621552 1041630632 1084320412 1101933280 1134633367 1200320180 1239223328 1250776940 1296723848 1302038290 1349868268 1355400515 1429459360 1488043760 1542706592 1549029160 1620904810 1680448252 1687335335 1852462640 1920512288 1928383240 2001243104 2083261264 2100560315 2168640824 2269266734 2362269469 2400640360 2501553880 2593447696 2604076580 2699736536 2710801030 2940784441 2976087520 3098058320 3241809620 3360896504 3374670670 3704925280 3856766480 4166522528 4201120630 4337281648 4538533468 4724538938 4801280720 5003107760 5186895392 5208153160 5399473072 5421602060 5673166835 5881568882 6196116640 6483619240 6721793008 6749341340 7713532960 7942433569 8402241260 8674563296 9077066936 9449077876 9602561440 10006215520 10416306320 10798946144 10843204120 11346333670 11763137764 11811347345 12967238480 13443586016 13498682680 14703922205 15884867138 16535886283 16804482520 18154133872 18898155752 20585491087 20832612640 21686408240 22692667340 23526275528 23622694690 25934476960 26997365360 29407844410 31769734276 33071772566 33608965040 36308267744 37796311504 39712167845 41170982174 43372816480 45385334680 47052551056 47245389380 53994730720 58815688820 63539468552 66143545132 67217930080 75592623008 79424335690 82341964348 82679431415 90770669360 94105102112 94490778760 102927455435 117631377640 127078937104 132287090264 144098437609 158848671380 164683928696 165358862830 181541338720 188981557520 205854910870 235262755280 254157874208 264574180528 288196875218 317697342760 329367857392 330717725660 377963115040 411709821740 470525510560 529148361056 576393750436 635394685520 658735714784 661435451320 720492188045 823419643480 1008689063263 1152787500872 1270789371040 1322870902640 1440984376090 1646839286960 2017378126526 2305575001744 2645741805280 2881968752180 3293678573920 4034756253052 4611150003488 5043445316315 5763937504360 8069512506104 10086890632630 11527875008720 16139025012208 20173781265260 23055750017440 32278050024416 40347562530520 80695125061040 161390250122080
• Sum of all divisors σ(n): 455828888131344
• Sum of proper divisors (its aliquot sum) s(n): 294438638009264
• 161390250122080 is an abundant number, because the sum of its proper divisors (294438638009264) is greater than itself. Its abundance is 133048387887184

Bases of 161390250122080

• Binary: 100100101100100010011000100001110101101101100000₂
• Hexadecimal: 0x92C898875B60
• Base-36: 1L7HNNY734

Squares and roots of 161390250122080

• 161390250122080 squared (161390250122080²) is 26046812834467543454903526400
• 161390250122080 cubed (161390250122080³) is 4203701638237720365904541556552222502912000
• The square root of 161390250122080 is 12703946.2420965873
• The cube root of 161390250122080 is 54445.1374090763

Scales and comparisons

• 161,390,250,122,080 seconds is equal to 5,131,710 years, 38 weeks, 3 days, 17 hours, 54 minutes, 40 seconds.
• To count from 1 to 161,390,250,122,080 would take you about twelve million, eight hundred twenty-nine thousand, two hundred seventy-six 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 161390250122080 cubic inches would be around 4537.1 feet tall.

Recreational maths with 161390250122080

• 161390250122080 backwards is 080221052093161
• 161390250122080 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 161390250122080's digits is 40
• More coming soon!