12700486729728

Names of 12700486729728

• Cardinal: 12700486729728 can be written as Twelve trillion, seven hundred billion, four hundred eighty-six million, seven hundred twenty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2700486729728 × 10¹³

Factors of 12700486729728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 32
• Sum of prime factors: 763

Divisors of 12700486729728

• Number of divisors d(n): 348
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 512 576 672 751 768 896 1008 1024 1152 1344 1502 1536 1792 2016 2048 2253 2304 2688 3004 3072 3584 4032 4096 4506 4608 5257 5376 6008 6144 6759 7168 8064 8192 9012 9216 10514 10752 12016 12288 13518 14336 15771 16128 16384 18024 18432 21028 21504 24032 24576 27036 28672 31542 32256 32768 36048 36864 42056 43008 47313 48064 49152 54072 57344 63084 64512 65536 72096 73728 84112 86016 94626 96128 98304 108144 114688 126168 129024 131072 144192 147456 168224 172032 189252 192256 196608 216288 229376 252336 258048 262144 288384 294912 336448 344064 378504 384512 393216 432576 458752 504672 516096 524288 576768 589824 672896 688128 757008 769024 786432 865152 917504 1009344 1032192 1048576 1153536 1179648 1345792 1376256 1514016 1538048 1572864 1730304 1835008 2018688 2064384 2097152 2307072 2359296 2691584 2752512 3028032 3076096 3145728 3460608 3670016 4037376 4128768 4194304 4614144 4718592 5383168 5505024 6056064 6152192 6291456 6921216 7340032 8074752 8257536 8388608 9228288 9437184 10766336 11010048 12112128 12304384 12582912 13842432 14680064 16149504 16515072 16777216 18456576 18874368 21532672 22020096 24224256 24608768 25165824 27684864 29360128 32299008 33030144 33554432 36913152 37748736 43065344 44040192 48448512 49217536 50331648 55369728 58720256 64598016 66060288 67108864 73826304 75497472 86130688 88080384 96897024 98435072 100663296 110739456 117440512 129196032 132120576 134217728 147652608 150994944 172261376 176160768 193794048 196870144 201326592 221478912 234881024 258392064 264241152 268435456 295305216 301989888 344522752 352321536 387588096 393740288 402653184 442957824 469762048 516784128 528482304 590610432 603979776 689045504 704643072 775176192 787480576 805306368 885915648 939524096 1033568256 1056964608 1181220864 1207959552 1378091008 1409286144 1550352384 1574961152 1771831296 1879048192 2067136512 2113929216 2362441728 2415919104 2756182016 2818572288 3100704768 3149922304 3543662592 4134273024 4227858432 4724883456 5512364032 5637144576 6201409536 6299844608 7087325184 8268546048 8455716864 9449766912 11024728064 12402819072 12599689216 14174650368 16537092096 16911433728 18899533824 22049456128 24805638144 25199378432 28349300736 33074184192 37799067648 44098912256 49611276288 50398756864 56698601472 66148368384 75598135296 88197824512 99222552576 100797513728 113397202944 132296736768 151196270592 176395649024 198445105152 201595027456 226794405888 264593473536 302392541184 352791298048 396890210304 453588811776 529186947072 604785082368 705582596096 793780420608 907177623552 1058373894144 1411165192192 1587560841216 1814355247104 2116747788288 3175121682432 4233495576576 6350243364864 12700486729728
• Sum of all divisors σ(n): 41987600207488
• Sum of proper divisors (its aliquot sum) s(n): 29287113477760
• 12700486729728 is an abundant number, because the sum of its proper divisors (29287113477760) is greater than itself. Its abundance is 16586626748032

Bases of 12700486729728

• Binary: 10111000110100010000000000000000000000000000₂
• Hexadecimal: 0xB8D10000000
• Base-36: 4I2ITVR40

Squares and roots of 12700486729728

• 12700486729728 squared (12700486729728²) is 161302363171997028118953984
• 12700486729728 cubed (12700486729728³) is 2048618522939714720441428743624276836352
• The square root of 12700486729728 is 3563774.2254143991
• The cube root of 12700486729728 is 23331.3635911537

Scales and comparisons

• 12,700,486,729,728 seconds is equal to 403,836 years, 10 weeks, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 12,700,486,729,728 would take you about one million, nine thousand, five hundred ninety 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 12700486729728 cubic inches would be around 1944.3 feet tall.

Recreational maths with 12700486729728

• 12700486729728 backwards is 82792768400721
• 12700486729728 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12700486729728's digits is 63
• More coming soon!