126638455935617199

Names of 126638455935617199

• Cardinal: 126638455935617199 can be written as One hundred twenty-six quadrillion, six hundred thirty-eight trillion, four hundred fifty-five billion, nine hundred thirty-five million, six hundred seventeen thousand, one hundred ninety-nine.

Scientific notation

• Scientific notation: 1.26638455935617199 × 10¹⁷

Factors of 126638455935617199

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 789

Divisors of 126638455935617199

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 7 9 17 21 27 29 49 51 63 87 119 147 153 189 203 261 289 357 441 459 493 609 733 783 833 841 867 1071 1323 1421 1479 1827 2023 2199 2499 2523 2601 3213 3451 4263 4437 5131 5481 5887 6069 6597 7497 7569 7803 8381 10353 12461 12789 13311 14161 14297 15393 17661 18207 19791 21257 22491 22707 24157 25143 31059 35917 37383 38367 41209 42483 42891 46179 52983 54621 58667 63771 72471 75429 87227 93177 100079 107751 112149 123627 127449 128673 138537 148799 158949 176001 191313 211837 217413 226287 243049 261681 300237 323253 336447 361369 370881 382347 386019 410669 446397 528003 537289 573939 610589 616453 635511 652239 700553 729147 785043 900711 969759 1041593 1084107 1112643 1232007 1339191 1482859 1584009 1611867 1701343 1831767 1849359 1906533 2101659 2187441 2355129 2529583 2702133 3124779 3252321 3696021 3761023 4017573 4315171 4448577 4835601 5104029 5495301 5548077 5719599 6143273 6304977 6562323 7588749 9133913 9374337 9756963 10380013 10479701 11088063 11283069 11909401 12945513 13345731 14506803 15312087 15581381 16485903 16644231 17707081 18429819 18914931 22766247 26327161 27401739 28123011 30206197 31140039 31439103 33849207 35728203 38836539 40037193 43002911 45936261 46744143 53121243 55289457 63937391 68298741 73357907 78981483 82205217 90618591 93420117 94317309 101547621 107184609 109069667 116509617 129008733 140232429 155276521 159363729 165868371 178154917 191812173 220073721 236944449 246615651 264883477 271855773 280260351 282951927 301020377 321553827 327209001 387026199 393832837 420697287 447561737 451860049 465829563 478091187 513505349 534464751 575436519 660221163 710833347 763487669 794650431 815567319 903061131 981627003 1086935647 1161078597 1181498511 1247084419 1342685211 1355580147 1397488689 1540516047 1603394253 1726309557 1854184339 1980663489 2290463007 2383951293 2709183393 2756829859 2944881009 3163020343 3260806941 3544495533 3741253257 4028055633 4066740441 4192466067 4503019109 4621548141 4810182759 5562553017 6695158229 6871389021 7151853879 7608549529 7681620833 8127550179 8270489577 8729590933 9489061029 9782420823 10633486599 11223759771 11421152273 12084166899 12200221323 12979290373 13509057327 13864644423 16687659051 19297809013 20085474687 20614167063 22141142401 22825648587 23044862499 24811468731 26188772799 28467183087 29347262469 31521133763 33671279313 34263456819 38937871119 40527171981 46866107603 50062977153 53771345831 57893427039 60256424061 66423427203 68476945761 69134587497 74434406193 78566318397 79948065911 85401549261 94563401289 102790370457 113817689893 116813613357 121581515943 130587554161 140598322809 161314037493 173680281117 180769272183 194159588641 199270281609 205430837283 207403762491 220647936341 235698955191 239844197733 283690203867 308371111371 328062753221 331213415917 341453069679 350440840071 376399420817 391762662483 421794968427 483942112479 521040843351 559636461377 582478765923 597810844827 661943809023 719532593199 796723829251 851070611601 914112879127 984188259663 993640247751 1024359209037 1129198262451 1175287987449 1265384905281 1359117120487 1451826337437 1678909384131 1747436297769 1985831427069 2158597779597 2318493911419 2390171487753 2742338637381 2952564778989 2980920743253 3073077627111 3300713006897 3387594787353 3525863962347 4077351361461 5036728152393 5242308893307 5577066804757 5630628070589 5957494281207 6398790153889 6955481734257 7170514463259 8227015912143 8857694336967 8942762229759 9513819843409 9902139020691 10162784362059 12232054084383 15110184457179 16229457379933 16731200414271 16891884211767 19196370461667 20866445202771 21511543389777 23104991048279 24681047736429 28541459530227 29706417062073 36696162253149 39414396494123 48688372139799 50193601242813 50675652635301 57589111385001 62599335608313 69314973144837 85624378590681 89119251186219 95720677200013 118243189482369 146065116419397 150580803728439 152026957905903 161734937337953 172767334155003 207944919434511 256873135772043 275900775458861 287162031600039 354729568447107 438195349258191 485204812013859 623834758303533 670044740400091 827702326376583 861486094800117 1064188705341321 1455614436041577 2010134221200273 2483106979129749 2584458284400351 4366843308124731 4690313182800637 6030402663600819 7449320937389247 14070939548401911 18091207990802457 42212818645205733 126638455935617199
• Sum of all divisors σ(n): 240434173461237600
• Sum of proper divisors (its aliquot sum) s(n): 113795717525620401
• 126638455935617199 is a deficient number, because the sum of its proper divisors (113795717525620401) is less than itself. Its deficiency is 12842738409996798

Bases of 126638455935617199

• Binary: 111000001111010010000000100110100111100100100100010101111₂
• Hexadecimal: 0x1C1E90134F248AF
• Base-36: YMXL3IK119R

Squares and roots of 126638455935617199

• 126638455935617199 squared (126638455935617199²) is 16037298521757258980954633064605601
• 126638455935617199 cubed (126638455935617199³) is 2030938722173895484836336362071936628965533447331599
• The square root of 126638455935617199 is 355862973.5384354355
• The cube root of 126638455935617199 is 502175.1317961881

Scales and comparisons

• 126,638,455,935,617,199 seconds is equal to 4,026,711,180 years, 15 weeks, 4 hours, 46 minutes, 39 seconds.
• To count from 1 to 126,638,455,935,617,199 would take you about twelve billion, eighty million, one hundred thirty-three thousand, five hundred forty 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 126638455935617199 cubic inches would be around 41847.9 feet tall.

Recreational maths with 126638455935617199

• 126638455935617199 backwards is 991716539554836621
• The number of decimal digits it has is: 18
• The sum of 126638455935617199's digits is 90
• More coming soon!