1338991118171875

Names of 1338991118171875

• Cardinal: 1338991118171875 can be written as One quadrillion, three hundred thirty-eight trillion, nine hundred ninety-one billion, one hundred eighteen million, one hundred seventy-one thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.338991118171875 × 10¹⁵

Factors of 1338991118171875

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 717

Divisors of 1338991118171875

• Number of divisors d(n): 448
• Complete list of divisors:
  1 5 7 17 25 35 85 113 119 125 137 175 181 257 425 565 595 625 685 791 875 905 959 1267 1285 1799 1921 2125 2329 2825 2975 3077 3125 3425 3955 4369 4375 4525 4795 6335 6425 8995 9605 10625 11645 13447 14125 14875 15385 15481 15625 16303 17125 19775 20453 21539 21845 21875 22625 23975 24797 29041 30583 31675 32125 35209 44975 46517 48025 53125 58225 67235 70625 74375 76925 77405 81515 85625 98875 102265 107695 108367 109225 109375 113125 119875 123985 143171 145205 152915 158375 160625 173579 176045 203287 224875 232585 240125 246463 263177 265625 291125 325619 336175 347701 353125 371875 384625 387025 407575 421549 428125 493697 494375 511325 538475 541835 546125 565625 598553 599375 619925 715855 726025 764575 790789 791875 803125 867895 880225 1016435 1124375 1162925 1200625 1232315 1315885 1455625 1628095 1680875 1738505 1765625 1842239 1859375 1923125 1935125 2037875 2107745 2140625 2433907 2468485 2471875 2556625 2692375 2709175 2730625 2802061 2828125 2950843 2992765 2996875 3099625 3455879 3579275 3630125 3822875 3953945 3959375 3978617 4015625 4189871 4339475 4401125 5082175 5256421 5535523 5621875 5814625 6003125 6161575 6372829 6579425 7278125 8140475 8404375 8692525 9211195 9615625 9675625 10189375 10538725 12169535 12342425 12359375 12783125 13461875 13545875 13653125 14010305 14754215 14963825 14984375 15498125 17279395 17896375 18150625 19114375 19614427 19769725 19796875 19893085 20949355 21697375 22005625 25410875 26282105 27677615 27850319 28109375 29073125 30015625 30807875 31864145 32897125 36390625 36794947 40702375 42021875 43462625 44609803 46055975 47635037 48078125 48378125 50946875 52693625 60847675 61712125 63915625 67309375 67636489 67729375 68265625 70051525 73771075 74819125 77490625 86396975 89359157 89481875 90753125 95571875 98072135 98848625 99465425 104746775 108338093 108486875 110028125 127054375 131410525 138388075 139251595 145365625 154039375 159320725 164485625 183974735 203511875 210109375 217313125 223049015 230279875 238175185 241890625 254734375 263468125 304238375 308560625 319578125 333445259 336546875 338182445 338646875 350257625 368855375 374095625 387453125 431984875 446795785 447409375 453765625 473455423 477859375 490360675 494243125 497327125 523733875 541690465 542434375 550140625 625514099 635271875 657052625 691940375 696257975 720129677 726828125 758366651 770196875 796603625 822428125 919873675 1017559375 1086565625 1115245075 1151399375 1190875925 1317340625 1521191875 1542803125 1667226295 1690912225 1693234375 1751288125 1844276875 1870478125 2159924375 2233978925 2237046875 2367277115 2451803375 2471215625 2486635625 2618669375 2708452325 2712171875 3127570495 3176359375 3285263125 3459701875 3481289875 3600648385 3791833255 3850984375 3983018125 4112140625 4599368375 5040907739 5087796875 5432828125 5576225375 5756996875 5954379625 6586703125 7605959375 7714015625 8336131475 8454561125 8756440625 9221384375 9352390625 10799621875 11169894625 11836385575 12242204509 12259016875 12356078125 12433178125 13093346875 13542261625 15637852475 16426315625 17298509375 17406449375 18003241925 18959166275 19915090625 22996841875 25204538695 27881126875 28784984375 29771898125 38029796875 41680657375 42272805625 43782203125 46106921875 53998109375 55849473125 59181927875 61211022545 61295084375 62165890625 65466734375 67711308125 78189262375 82131578125 85695431563 86492546875 87032246875 90016209625 94795831375 99575453125 114984209375 126022693475 139405634375 148859490625 208403286875 211364028125 279247365625 295909639375 306055112725 306475421875 338556540625 390946311875 428477157815 435161234375 450081048125 473979156875 574921046875 630113467375 697028171875 744297453125 1042016434375 1056820140625 1396236828125 1479548196875 1530275563625 1692782703125 1954731559375 2142385789075 2250405240625 2369895784375 3150567336875 5210082171875 7397740984375 7651377818125 9773657796875 10711928945375 11252026203125 11849478921875 15752836684375 38256889090625 53559644726875 78764183421875 191284445453125 267798223634375 1338991118171875
• Sum of all divisors σ(n): 2077600321375488
• Sum of proper divisors (its aliquot sum) s(n): 738609203203613
• 1338991118171875 is a deficient number, because the sum of its proper divisors (738609203203613) is less than itself. Its deficiency is 600381914968262

Bases of 1338991118171875

• Binary: 100110000011100111000101001111101001011111011100011₂
• Hexadecimal: 0x4C1CE29F4BEE3
• Base-36: D6MS10178J

Squares and roots of 1338991118171875

• 1338991118171875 squared (1338991118171875²) is 1792897214543168120842041015625
• 1338991118171875 cubed (1338991118171875³) is 2400673446068396750137850621683300018310546875
• The square root of 1338991118171875 is 36592227.5650427573
• The cube root of 1338991118171875 is 110219.7018959363

Scales and comparisons

• 1,338,991,118,171,875 seconds is equal to 42,575,775 years, 40 weeks, 6 days, 5 hours, 57 minutes, 55 seconds.
• To count from 1 to 1,338,991,118,171,875 would take you about one hundred twenty-seven million, seven hundred twenty-seven thousand, three hundred twenty-seven 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 1338991118171875 cubic inches would be around 9185 feet tall.

Recreational maths with 1338991118171875

• 1338991118171875 backwards is 5781718111998331
• The number of decimal digits it has is: 16
• The sum of 1338991118171875's digits is 73
• More coming soon!