126387955725403128960

Names of 126387955725403128960

• Cardinal: 126387955725403128960 can be written as One hundred twenty-six quintillion, three hundred eighty-seven quadrillion, nine hundred fifty-five trillion, seven hundred twenty-five billion, four hundred three million, one hundred twenty-eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.2638795572540312896 × 10²⁰

Factors of 126387955725403128960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1116981330847

Divisors of 126387955725403128960

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 280 320 336 384 420 448 480 560 640 672 840 896 960 1120 1344 1680 1920 2240 2688 3360 4480 6720 8419 13440 16838 25257 33676 42095 50514 58933 67352 84190 101028 117866 126285 134704 168380 176799 202056 235732 252570 269408 294665 336760 353598 404112 471464 505140 538816 589330 673520 707196 808224 883995 942928 1010280 1077632 1178660 1347040 1414392 1616448 1767990 1885856 2020560 2357320 2694080 2828784 3232896 3535980 3771712 4041120 4714640 5388160 5657568 7071960 7543424 8082240 9429280 11315136 14143920 16164480 18858560 22630272 28287840 37717120 56575680 113151360 1116981322411 2233962644822 3350943967233 4467925289644 5584906612055 6701887934466 7818869256877 8935850579288 11169813224110 13403775868932 15637738513754 16754719836165 17871701158576 22339626448220 23456607770631 26807551737864 31275477027508 33509439672330 35743402317152 39094346284385 44679252896440 46913215541262 53615103475728 62550954055016 67018879344660 71486804634304 78188692568770 89358505792880 93826431082524 107230206951456 117283038853155 125101908110032 134037758689320 142973609268608 156377385137540 178717011585760 187652862165048 214460413902912 234566077706310 250203816220064 268075517378640 312754770275080 357434023171520 375305724330096 428920827805824 469132155412620 500407632440128 536151034757280 625509540550160 714868046343040 750611448660192 938264310825240 1000815264880256 1072302069514560 1251019081100320 1501222897320384 1876528621650480 2144604139029120 2502038162200640 3002445794640768 3753057243300960 5004076324401280 7506114486601920 9403865753378209 15012228973203840 18807731506756418 28211597260134627 37615463013512836 47019328766891045 56423194520269254 65827060273647463 75230926027025672 94038657533782090 112846389040538508 131654120547294926 141057986300673135 150461852054051344 188077315067564180 197481180820942389 225692778081077016 263308241094589852 282115972601346270 300923704108102688 329135301368237315 376154630135128360 394962361641884778 451385556162154032 526616482189179704 564231945202692540 601847408216205376 658270602736474630 752309260270256720 789924723283769556 902771112324308064 987405904104711945 1053232964378359408 1128463890405385080 1203694816432410752 1316541205472949260 1504618520540513440 1579849446567539112 1805542224648616128 1974811808209423890 2106465928756718816 2256927780810770160 2633082410945898520 3009237041081026880 3159698893135078224 3611084449297232256 3949623616418847780 4212931857513437632 4513855561621540320 5266164821891797040 6018474082162053760 6319397786270156448 7899247232837695560 8425863715026875264 9027711123243080640 10532329643783594080 12638795572540312896 15798494465675391120 18055422246486161280 21064659287567188160 25277591145080625792 31596988931350782240 42129318575134376320 63193977862701564480 126387955725403128960
• Sum of all divisors σ(n): 460467954691354598400
• Sum of proper divisors (its aliquot sum) s(n): 334079998965951469440
• 126387955725403128960 is an abundant number, because the sum of its proper divisors (334079998965951469440) is greater than itself. Its abundance is 207692043240548340480

Bases of 126387955725403128960

• Binary: 1101101100111111100001110000001100110100100011100111000010010000000₂
• Hexadecimal: 0x6D9FC3819A4738480
• Base-36: QO8IF4RJZ2B9C

Squares and roots of 126387955725403128960

• 126387955725403128960 squared (126387955725403128960²) is 15973915352446461565921053104958390681600
• 126387955725403128960 cubed (126387955725403128960³) is 2018910506326340702709704004181604585013620019038747099136000
• The square root of 126387955725403128960 is 11242239800.2089925603
• The cube root of 126387955725403128960 is 5018438.0007883553

Scales and comparisons

• 126,387,955,725,403,128,960 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 126,387,955,725,403,128,960 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 126387955725403128960 cubic inches would be around 418203.2 feet tall.

Recreational maths with 126387955725403128960

• 126387955725403128960 backwards is 069821304527559783621
• The number of decimal digits it has is: 21
• The sum of 126387955725403128960's digits is 93
• More coming soon!