128246426856342

Names of 128246426856342

• Cardinal: 128246426856342 can be written as One hundred twenty-eight trillion, two hundred forty-six billion, four hundred twenty-six million, eight hundred fifty-six thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 1.28246426856342 × 10¹⁴

Factors of 128246426856342

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 244

Divisors of 128246426856342

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 9 18 27 37 54 71 74 111 131 142 213 222 262 333 393 426 639 666 786 999 1179 1278 1369 1917 1998 2358 2627 2738 3537 3834 4107 4847 5041 5254 7074 7881 8214 9301 9694 10082 12321 14541 15123 15762 18602 23643 24642 27903 29082 30246 36963 43623 45369 47286 50653 55806 70929 73926 83709 87246 90738 97199 101306 130869 136107 141858 151959 167418 179339 186517 194398 251127 261738 272214 291597 303918 344137 357911 358678 373034 455877 502254 538017 559551 583194 660371 688274 715822 874791 911754 1032411 1073733 1076034 1119102 1320742 1367631 1614051 1678653 1749582 1981113 2064822 2147466 2624373 2735262 3097233 3221199 3228102 3357306 3596363 3962226 4842153 5035959 5248746 5943339 6194466 6442398 6635543 6901129 7192726 9291699 9663597 9684306 10071918 10789089 11886678 12733069 13242707 13271086 13802258 17830017 18583398 19327194 19906629 20703387 21578178 24433727 25466138 26485414 32367267 35660034 38199207 39728121 39813258 41406774 46886341 48867454 59719887 62110161 64734534 73301181 76398414 79456242 93772682 97101801 114597621 119184363 119439774 124220322 140659023 146602362 179159661 186330483 194203602 219903543 229195242 238368726 255341773 281318046 343792863 357553089 358319322 372660966 421977069 439807086 471123553 489980159 510683546 659710629 687585726 715106178 766025319 843954138 904047899 942247106 979960318 1265931207 1319421258 1413370659 1469940477 1532050638 1734794617 1808095798 2298075957 2531862414 2712143697 2826741318 2939880954 3469589234 4240111977 4409821431 4596151914 5204383851 5424287394 6894227871 8136431091 8480223954 8819642862 10408767702 12720335931 13229464293 13788455742 15613151553 16272862182 18129265883 24409293273 25440671862 26458928586 31226303106 33449772263 36258531766 46839454659 48818586546 54387797649 64187400829 66899544526 93678909318 100349316789 108775595298 128374801658 163163392947 192562202487 200698633578 301047950367 326326785894 385124404974 489490178841 577686607461 602095900734 903143851101 978980357682 1155373214922 1733059822383 1806287702202 2374933830673 3466119644766 4749867661346 7124801492019 14249602984038 21374404476057 42748808952114 64123213428171 128246426856342
• Sum of all divisors σ(n): 299360626329600
• Sum of proper divisors (its aliquot sum) s(n): 171114199473258
• 128246426856342 is an abundant number, because the sum of its proper divisors (171114199473258) is greater than itself. Its abundance is 42867772616916

Bases of 128246426856342

• Binary: 11101001010001110110010101101110110101110010110₂
• Hexadecimal: 0x74A3B2B76B96
• Base-36: 19GJLFBQ1I

Squares and roots of 128246426856342

• 128246426856342 squared (128246426856342²) is 16447146001419078600705620964
• 128246426856342 cubed (128246426856342³) is 2109287706666569659900793573829127531553688
• The square root of 128246426856342 is 11324593.8936609113
• The cube root of 128246426856342 is 50429.1627615295

Scales and comparisons

• 128,246,426,856,342 seconds is equal to 4,077,839 years, 35 weeks, 3 days, 4 hours, 5 minutes, 42 seconds.
• To count from 1 to 128,246,426,856,342 would take you about ten million, one hundred ninety-four thousand, five hundred ninety-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 128246426856342 cubic inches would be around 4202.4 feet tall.

Recreational maths with 128246426856342

• 128246426856342 backwards is 243658624642821
• The number of decimal digits it has is: 15
• The sum of 128246426856342's digits is 63
• More coming soon!