126638543094705216

Names of 126638543094705216

• Cardinal: 126638543094705216 can be written as One hundred twenty-six quadrillion, six hundred thirty-eight trillion, five hundred forty-three billion, ninety-four million, seven hundred five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.26638543094705216 × 10¹⁷

Factors of 126638543094705216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5589

Divisors of 126638543094705216

• Number of divisors d(n): 315
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1103 1296 1728 2206 2592 3309 4412 4481 5184 6618 8824 8962 9927 13236 13443 17648 17924 19854 26472 26886 29781 35296 35848 39708 40329 52944 53772 59562 70592 71696 79416 80658 89343 105888 107544 119124 120987 143392 158832 161316 178686 211776 215088 238248 241974 286784 317664 322632 357372 362961 430176 476496 483948 635328 645264 714744 725922 860352 952992 967896 1216609 1290528 1429488 1451844 1905984 1935792 2433218 2581056 2858976 2903688 3649827 3871584 4866436 4942543 5717952 5807376 7299654 7743168 9732872 9885086 10949481 11614752 14599308 14827629 19465744 19770172 20079361 21898962 23229504 29198616 29655258 32848443 38931488 39540344 40158722 43797924 44482887 58397232 59310516 60238083 65696886 77862976 79080688 80317444 87595848 88965774 98545329 116794464 118621032 120476166 131393772 133448661 158161376 160634888 175191696 177931548 180714249 197090658 233588928 237242064 240952332 262787544 266897322 316322752 321269776 350383392 355863096 361428498 394181316 400345983 474484128 481904664 525575088 533794644 542142747 642539552 700766784 711726192 722856996 788362632 800691966 948968256 963809328 1051150176 1067589288 1084285494 1285079104 1423452384 1445713992 1576725264 1601383932 1626428241 1927618656 2102300352 2135178576 2168570988 2846904768 2891427984 3153450528 3202767864 3252856482 3855237312 4270357152 4337141976 5451624929 5782855968 6306901056 6405535728 6505712964 8540714304 8674283952 10903249858 11565711936 12811071456 13011425928 16354874787 17348567904 21806499716 22147535183 25622142912 26022851856 32709749574 34697135808 43612999432 44295070366 49064624361 52045703712 65419499148 66442605549 87225998864 88590140732 98129248722 104091407424 130838998296 132885211098 147193873083 174451997728 177180281464 196258497444 199327816647 261677996592 265770422196 294387746166 348903995456 354360562928 392516994888 398655633294 441581619249 523355993184 531540844392 588775492332 597983449941 708721125856 785033989776 797311266588 883163238498 1046711986368 1063081688784 1177550984664 1195966899882 1417442251712 1570067979552 1594622533176 1766326476996 1793950349823 2126163377568 2355101969328 2391933799764 3140135959104 3189245066352 3532652953992 3587900699646 4252326755136 4710203938656 4783867599528 6378490132704 7065305907984 7175801399292 9420407877312 9567735199056 12756980265408 14130611815968 14351602798584 19135470398112 24428731306849 28261223631936 28703205597168 38270940796224 48857462613698 57406411194336 73286193920547 97714925227396 114812822388672 146572387841094 195429850454792 219858581761641 293144775682188 390859700909584 439717163523282 586289551364376 659575745284923 781719401819168 879434327046564 1172579102728752 1319151490569846 1563438803638336 1758868654093128 1978727235854769 2345158205457504 2638302981139692 3517737308186256 3957454471709538 4690316410915008 5276605962279384 7035474616372512 7914908943419076 10553211924558768 14070949232745024 15829817886838152 21106423849117536 31659635773676304 42212847698235072 63319271547352608 126638543094705216
• Sum of all divisors σ(n): 375820833578843653
• Sum of proper divisors (its aliquot sum) s(n): 249182290484138437
• 126638543094705216 is an abundant number, because the sum of its proper divisors (249182290484138437) is greater than itself. Its abundance is 122543747389433221

Bases of 126638543094705216

• Binary: 111000001111010010001010110000000000010000110110001000000₂
• Hexadecimal: 0x1C1E91580086C40
• Base-36: YMXM7K0AS00

Squares and roots of 126638543094705216

• 126638543094705216 squared (126638543094705216²) is 16037320597149510146449653937606656
• 126638543094705216 cubed (126638543094705216³) is 2030942915565721829324394140226425932228496879517696
• 126638543094705216 is a perfect square number. Its square root is 355863096
• The cube root of 126638543094705216 is 502175.2470037321

Scales and comparisons

• 126,638,543,094,705,216 seconds is equal to 4,026,713,951 years, 35 weeks, 1 day, 22 hours, 33 minutes, 36 seconds.
• To count from 1 to 126,638,543,094,705,216 would take you about twelve billion, eighty million, one hundred forty-one thousand, eight hundred fifty-five 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 126638543094705216 cubic inches would be around 41847.9 feet tall.

Recreational maths with 126638543094705216

• 126638543094705216 backwards is 612507490345836621
• 126638543094705216 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 126638543094705216's digits is 72
• More coming soon!