2118407042735872

Names of 2118407042735872

• Cardinal: 2118407042735872 can be written as Two quadrillion, one hundred eighteen trillion, four hundred seven billion, forty-two million, seven hundred thirty-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.118407042735872 × 10¹⁵

Factors of 2118407042735872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4184

Divisors of 2118407042735872

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 47 49 56 64 94 98 112 128 188 196 224 256 329 376 392 448 658 752 784 896 1087 1316 1504 1568 1792 2174 2303 2632 3008 3041 3136 4348 4606 5264 6016 6082 6272 7609 8696 9212 10528 12032 12164 12544 15218 17392 18424 21056 21287 24328 30436 34784 36848 42112 42574 48656 51089 53263 60872 69568 73696 84224 85148 97312 102178 106526 121744 139136 142927 147392 149009 170296 194624 204356 213052 243488 278272 285854 294784 298018 340592 357623 389248 408712 426104 486976 571708 589568 596036 681184 715246 778496 817424 852208 973952 1000489 1143416 1181569 1192072 1362368 1430492 1634848 1704416 1947904 2000978 2286832 2363138 2384144 2503361 2724736 2860984 3269696 3305567 3408832 4001956 4573664 4726276 4768288 5006722 5449472 5721968 6539392 6611134 6817664 7003423 8003912 8270983 9147328 9452552 9536576 10013444 11443936 13078784 13222268 13635328 14006846 16007824 16541966 18294656 18905104 19073152 20026888 22887872 23138969 26444536 28013692 32015648 33083932 36589312 37810208 38146304 40053776 45775744 46277938 52889072 55533743 56027384 57896881 64031296 66167864 75620416 80107552 91551488 92555876 105778144 111067486 112054768 115793762 128062592 132335728 151240832 155361649 160215104 161972783 185111752 211556288 222134972 224109536 231587524 256125184 264671456 302481664 310723298 320430208 323945566 370223504 388736201 423112576 444269944 448219072 463175048 529342912 621446596 640860416 647891132 740447008 777472402 846225152 888539888 896438144 926350096 1058685824 1087531543 1242893192 1295782264 1480894016 1554944804 1777079776 1792876288 1852700192 2117371648 2175063086 2485786384 2591564528 2721153407 2961788032 3109889608 3554159552 3593151329 3705400384 4350126172 4971572768 5183129056 5442306814 5923576064 6219779216 7108319104 7186302658 7410800768 7612720801 8700252344 9943145536 10366258112 10884613628 12439558432 14216638208 14372605316 14821601536 15225441602 17400504688 19886291072 20732516224 21769227256 24879116864 25152059303 28745210632 30450883204 34801009376 39772582144 41465032448 43538454512 49758233728 50304118606 57490421264 60901766408 69602018752 87076909024 99516467456 100608237212 114980842528 121803532816 139204037504 168878112463 174153818048 176064415121 201216474424 229961685056 243607065632 278408075008 337756224926 348307636096 352128830242 402432948848 459923370112 487214131264 675512449852 696615272192 704257660484 804865897696 919846740224 974428262528 1182146787241 1351024899704 1408515320968 1609731795392 1948856525056 2364293574482 2702049799408 2817030641936 3219463590784 4728587148964 5404099598816 5634061283872 6438927181568 8275027510687 9457174297928 10808199197632 11268122567744 16550055021374 18914348595856 21616398395264 22536245135488 33100110042748 37828697191712 43232796790528 45072490270976 66200220085496 75657394383424 132400440170992 151314788766848 264800880341984 302629577533696 529601760683968 1059203521367936 2118407042735872
• Sum of all divisors σ(n): 5029849720101024
• Sum of proper divisors (its aliquot sum) s(n): 2911442677365152
• 2118407042735872 is an abundant number, because the sum of its proper divisors (2911442677365152) is greater than itself. Its abundance is 793035634629280

Bases of 2118407042735872

• Binary: 111100001101010111000010011010001011001111100000000₂
• Hexadecimal: 0x786AE13459F00
• Base-36: KUWURDLGCG

Squares and roots of 2118407042735872

• 2118407042735872 squared (2118407042735872²) is 4487648398712942618162755600384
• 2118407042735872 cubed (2118407042735872³) is 9506665973155856181315589076291066793293774848
• The square root of 2118407042735872 is 46026156.0716933213
• The cube root of 2118407042735872 is 128430.9821849693

Scales and comparisons

• 2,118,407,042,735,872 seconds is equal to 67,358,791 years, 15 weeks, 2 days, 15 hours, 57 minutes, 52 seconds.
• To count from 1 to 2,118,407,042,735,872 would take you about two hundred two million, seventy-six thousand, three hundred seventy-three 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 2118407042735872 cubic inches would be around 10702.6 feet tall.

Recreational maths with 2118407042735872

• 2118407042735872 backwards is 2785372407048112
• The number of decimal digits it has is: 16
• The sum of 2118407042735872's digits is 61
• More coming soon!