8142913965445120

Names of 8142913965445120

• Cardinal: 8142913965445120 can be written as Eight quadrillion, one hundred forty-two trillion, nine hundred thirteen billion, nine hundred sixty-five million, four hundred forty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 8.14291396544512 × 10¹⁵

Factors of 8142913965445120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 847

Divisors of 8142913965445120

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 89 128 160 178 256 320 356 445 512 640 712 751 890 1024 1280 1424 1502 1780 2048 2560 2848 3004 3560 3755 4096 5120 5696 6008 7120 7510 7921 10240 11392 12016 14240 15020 15842 20480 22784 24032 28480 30040 31684 39605 45568 48064 56960 60080 63368 66839 79210 91136 96128 113920 120160 126736 133678 158420 182272 192256 227840 240320 253472 267356 316840 334195 364544 384512 455680 480640 506944 534712 564001 633680 668390 704969 769024 911360 961280 1013888 1069424 1128002 1267360 1336780 1409938 1538048 1822720 1922560 2027776 2138848 2256004 2534720 2673560 2819876 2820005 3076096 3524845 3845120 4055552 4277696 4512008 5069440 5347120 5639752 5640010 5948671 7049690 7690240 8111104 8555392 9024016 10138880 10694240 11279504 11280020 11897342 14099380 15380480 16222208 17110784 18048032 20277760 21388480 22559008 22560040 23794684 28198760 29743355 32444416 34221568 36096064 40555520 42776960 45118016 45120080 47589368 50196089 56397520 59486710 68443136 72192128 81111040 85553920 90236032 90240160 95178736 100392178 112795040 118973420 136886272 144384256 162222080 171107840 180472064 180480320 190357472 200784356 225590080 237946840 250980445 273772544 288768512 342215680 360944128 360960640 380714944 401568712 451180160 475893680 501960890 529431719 577537024 684431360 721888256 721921280 761429888 803137424 902360320 951787360 1003921780 1058863438 1155074048 1368862720 1443776512 1443842560 1522859776 1606274848 1804720640 1903574720 2007843560 2117726876 2310148096 2647158595 2887553024 2887685120 3045719552 3212549696 3609441280 3807149440 4015687120 4235453752 4467451921 5294317190 5775370240 6091439104 6425099392 7218882560 7614298880 8031374240 8470907504 8934903842 10588634380 11550740480 12182878208 12850198784 14437765120 15228597760 16062748480 16941815008 17869807684 21177268760 22337259605 24365756416 25700397568 30457195520 32125496960 33883630016 35739615368 42354537520 44674519210 51400795136 60914391040 64250993920 67767260032 71479230736 84709075040 89349038420 102801590272 121828782080 128501987840 135534520064 142958461472 169418150080 178698076840 205603180544 257003975680 271069040128 285916922944 338836300160 357396153680 397603220969 514007951360 542138080256 571833845888 677672600320 714792307360 795206441938 1028015902720 1084276160512 1143667691776 1355345200640 1429584614720 1590412883876 1988016104845 2168552321024 2287335383552 2710690401280 2859169229440 3180825767752 3976032209690 4574670767104 5421380802560 5718338458880 6361651535504 7952064419380 9149341534208 10842761605120 11436676917760 12723303071008 15904128838760 18298683068416 22873353835520 25446606142016 31808257677520 45746707671040 50893212284032 63616515355040 91493415342080 101786424568064 127233030710080 203572849136128 254466061420160 407145698272256 508932122840320 814291396544512 1017864245680640 1628582793089024 2035728491361280 4071456982722560 8142913965445120
• Sum of all divisors σ(n): 19789010111775240
• Sum of proper divisors (its aliquot sum) s(n): 11646096146330120
• 8142913965445120 is an abundant number, because the sum of its proper divisors (11646096146330120) is greater than itself. Its abundance is 3503182180885000

Bases of 8142913965445120

• Binary: 11100111011011110111111100110010110001101000000000000₂
• Hexadecimal: 0x1CEDEFE658D000
• Base-36: 286F7177U9S

Squares and roots of 8142913965445120

• 8142913965445120 squared (8142913965445120²) is 66307047848641168953399731814400
• 8142913965445120 cubed (8142913965445120³) is 539932585934137974082950267543269836721225728000
• The square root of 8142913965445120 is 90238095.9763952467
• The cube root of 8142913965445120 is 201183.9274617653

Scales and comparisons

• 8,142,913,965,445,120 seconds is equal to 258,919,476 years, 21 weeks, 3 days, 20 hours, 58 minutes, 40 seconds.
• To count from 1 to 8,142,913,965,445,120 would take you about seven hundred seventy-six million, seven hundred fifty-eight thousand, four hundred twenty-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 8142913965445120 cubic inches would be around 16765.3 feet tall.

Recreational maths with 8142913965445120

• 8142913965445120 backwards is 0215445693192418
• 8142913965445120 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 8142913965445120's digits is 64
• More coming soon!