15855159421056000

Names of 15855159421056000

• Cardinal: 15855159421056000 can be written as Fifteen quadrillion, eight hundred fifty-five trillion, one hundred fifty-nine billion, four hundred twenty-one million, fifty-six thousand.

Scientific notation

• Scientific notation: 1.5855159421056 × 10¹⁶

Factors of 15855159421056000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 910

Divisors of 15855159421056000

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 73 75 80 96 100 120 125 128 146 150 160 192 200 219 240 250 256 292 300 320 365 375 384 400 438 480 500 512 584 600 640 730 750 768 800 827 876 960 1000 1024 1095 1168 1200 1280 1460 1500 1536 1600 1654 1752 1825 1920 2000 2190 2336 2400 2481 2560 2920 3000 3072 3200 3308 3504 3650 3840 4000 4135 4380 4672 4800 4962 5120 5475 5840 6000 6400 6616 7008 7300 7680 8000 8270 8760 9125 9344 9600 9924 10950 11680 12000 12405 12800 13232 14016 14600 15360 16000 16540 17520 18250 18688 19200 19848 20675 21900 23360 24000 24810 25600 26464 27375 28032 29200 32000 33080 35040 36500 37376 38400 39696 41350 43800 46720 48000 49620 52928 54750 56064 58400 60371 62025 64000 66160 70080 73000 74752 76800 79392 82700 87600 93440 96000 99240 103375 105856 109500 112128 116800 120742 124050 128000 132320 140160 146000 158784 165400 175200 181113 186880 192000 198480 206750 211712 219000 224256 233600 241484 248100 264640 280320 292000 301855 310125 317568 330800 350400 362226 373760 384000 396960 413500 423424 438000 467200 482968 496200 529280 560640 584000 603710 620250 635136 661600 683929 700800 724452 793920 827000 846848 876000 905565 934400 965936 992400 1058560 1121280 1168000 1207420 1240500 1270272 1323200 1367858 1401600 1448904 1509275 1587840 1654000 1752000 1811130 1868800 1931872 1984800 2051787 2117120 2336000 2414840 2481000 2540544 2646400 2735716 2803200 2897808 3018550 3175680 3308000 3419645 3504000 3622260 3863744 3969600 4103574 4234240 4527825 4672000 4829680 4962000 5292800 5471432 5606400 5795616 6037100 6351360 6616000 6839290 7008000 7244520 7546375 7727488 7939200 8207148 9055650 9344000 9659360 9924000 10258935 10585600 10942864 11591232 12074200 12702720 13232000 13678580 14016000 14489040 15092750 15454976 15878400 16414296 17098225 18111300 19318720 19848000 20517870 21171200 21885728 22639125 23182464 24148400 26464000 27357160 28032000 28978080 30185500 30909952 31756800 32828592 34196450 36222600 38637440 39696000 41035740 43771456 45278250 46364928 48296800 49926817 51294675 52928000 54714320 57956160 60371000 61819904 63513600 65657184 68392900 72445200 77274880 79392000 82071480 85491125 87542912 90556500 92729856 96593600 99853634 102589350 105856000 109428640 115912320 120742000 131314368 136785800 144890400 149780451 154549760 158784000 164142960 170982250 175085824 181113000 185459712 193187200 199707268 205178700 218857280 231824640 241484000 249634085 256473375 262628736 273571600 289780800 299560902 309099520 317568000 328285920 341964500 350171648 362226000 386374400 399414536 410357400 437714560 463649280 482968000 499268170 512946750 525257472 547143200 565609283 579561600 599121804 656571840 683929000 700343296 724452000 748902255 772748800 798829072 820714800 875429120 927298560 965936000 998536340 1025893500 1050514944 1094286400 1131218566 1159123200 1198243608 1248170425 1313143680 1367858000 1448904000 1497804510 1545497600 1597658144 1641429600 1696827849 1750858240 1931872000 1997072680 2051787000 2101029888 2188572800 2262437132 2318246400 2396487216 2496340850 2626287360 2735716000 2828046415 2897808000 2995609020 3195316288 3282859200 3393655698 3501716480 3744511275 3863744000 3994145360 4103574000 4377145600 4524874264 4636492800 4792974432 4992681700 5252574720 5471432000 5656092830 5795616000 5991218040 6240852125 6390632576 6565718400 6787311396 7489022550 7727488000 7988290720 8207148000 8484139245 8754291200 9049748528 9585948864 9985363400 10505149440 10942864000 11312185660 11591232000 11982436080 12481704250 12781265152 13131436800 13574622792 14140232075 14978045100 15976581440 16414296000 16968278490 17508582400 18099497056 18722556375 19171897728 19970726800 21885728000 22624371320 23182464000 23964872160 24963408500 25562530304 26262873600 27149245584 28280464150 29956090200 31953162880 32828592000 33936556980 36198994112 37445112750 38343795456 39941453600 41289477659 42420696225 43771456000 45248742640 47929744320 49926817000 51125060608 52525747200 54298491168 56560928300 59912180400 63906325760 65657184000 67873113960 70701160375 72397988224 74890225500 76687590912 79882907200 82578955318 84841392450 87542912000 90497485280 95859488640 99853634000 108596982336 113121856600 119824360800 123868432977 127812651520 131314368000 135746227920 141402320750 144795976448 149780451000 153375181824 159765814400 165157910636 169682784900 180994970560 191718977280 199707268000 206447388295 212103481125 217193964672 226243713200 239648721600 247736865954 255625303040 262628736000 271492455840 282804641500 289591952896 299560902000 319531628800 330315821272 339365569800 361989941120 383437954560 399414536000 412894776590 424206962250 434387929344 452487426400 479297443200 495473731908 542984911680 565609283000 579183905792 599121804000 619342164885 639063257600 660631642544 678731139600 723979882240 766875909120 798829072000 825789553180 848413924500 868775858688 904974852800 958594886400 990947463816 1032236941475 1085969823360 1131218566000 1198243608000 1238684329770 1278126515200 1321263285088 1357462279200 1447959764480 1597658144000 1651579106360 1696827849000 1737551717376 1809949705600 1917189772800 1981894927632 2064473882950 2171939646720 2262437132000 2396487216000 2477368659540 2642526570176 2714924558400 2895919528960 3096710824425 3195316288000 3303158212720 3393655698000 3619899411200 3834379545600 3963789855264 4128947765900 4343879293440 4524874264000 4792974432000 4954737319080 5161184707375 5285053140352 5429849116800 6193421648850 6390632576000 6606316425440 6787311396000 7239798822400 7927579710528 8257895531800 8687758586880 9049748528000 9585948864000 9909474638160 10322369414750 10570106280704 10859698233600 12386843297700 13212632850880 13574622792000 14479597644800 15483554122125 15855159421056 16515791063600 18099497056000 19171897728000 19818949276320 20644738829500 21140212561408 21719396467200 24773686595400 26425265701760 27149245584000 30967108244250 31710318842112 33031582127200 36198994112000 39637898552640 41289477659000 42280425122816 43438792934400 49547373190800 52850531403520 54298491168000 61934216488500 63420637684224 66063164254400 72397988224000 79275797105280 82578955318000 99094746381600 105701062807040 108596982336000 123868432977000 126841275368448 132126328508800 158551594210560 165157910636000 198189492763200 211402125614080 217193964672000 247736865954000 264252657017600 317103188421120 330315821272000 396378985526400 495473731908000 528505314035200 634206376842240 660631642544000 792757971052800 990947463816000 1057010628070400 1321263285088000 1585515942105600 1981894927632000 2642526570176000 3171031884211200 3963789855264000 5285053140352000 7927579710528000 15855159421056000
• Sum of all divisors σ(n): 53527399280858880
• Sum of proper divisors (its aliquot sum) s(n): 37672239859802880
• 15855159421056000 is an abundant number, because the sum of its proper divisors (37672239859802880) is greater than itself. Its abundance is 21817080438746880

Bases of 15855159421056000

• Binary: 111000010101000010111011111001001001100011010000000000₂
• Hexadecimal: 0x38542EF9263400
• Base-36: 4C46NON7MDC

Squares and roots of 15855159421056000

• 15855159421056000 squared (15855159421056000²) is 251386080267100833096155136000000
• 15855159421056000 cubed (15855159421056000³) is 3985766378869263590716410350081320943616000000000
• The square root of 15855159421056000 is 125917272.1315705759
• The cube root of 15855159421056000 is 251221.5385652245

Scales and comparisons

• 15,855,159,421,056,000 seconds is equal to 504,145,026 years, 18 weeks, 5 days, 13 hours, 20 minutes.
• To count from 1 to 15,855,159,421,056,000 would take you about one billion, five hundred twelve million, four hundred thirty-five thousand and seventy-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 15855159421056000 cubic inches would be around 20935.1 feet tall.

Recreational maths with 15855159421056000

• 15855159421056000 backwards is 00065012495155851
• The number of decimal digits it has is: 17
• The sum of 15855159421056000's digits is 57
• More coming soon!