42056979278455218

Names of 42056979278455218

• Cardinal: 42056979278455218 can be written as Forty-two quadrillion, fifty-six trillion, nine hundred seventy-nine billion, two hundred seventy-eight million, four hundred fifty-five thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 4.2056979278455218 × 10¹⁶

Factors of 42056979278455218

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 173154

Divisors of 42056979278455218

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 33 42 66 77 121 154 231 242 363 462 726 847 1694 2541 5082 5839 8951 11678 17517 17902 26853 35034 40873 53706 62657 64229 81746 98461 122619 125314 128458 158341 187971 192687 196922 245238 295383 316682 375942 385374 449603 475023 590766 689227 706519 899206 950046 1083071 1108387 1348809 1378454 1413038 1741751 2067681 2119557 2166142 2216774 2697618 3249213 3325161 3483502 4135362 4239114 4945633 5225253 6498426 6650322 7581497 9891266 10450506 12192257 14836899 15162994 19159261 22744491 24384514 29673798 36576771 38318522 45488982 52264889 57477783 73153542 104529778 114955566 134114827 156794667 268229654 313589334 365854223 402344481 574913779 731708446 804688962 924553099 1097562669 1149827558 1417310291 1724741337 1849106198 2195125338 2773659297 2834620582 3449482674 4024396453 4251930873 5547318594 6324051569 6471871693 8048792906 8503861746 9921172037 10170084089 12073189359 12648103138 12943743386 15590413201 18972154707 19415615079 19842344074 20340168178 24146378718 29763516111 30510252267 31180826402 37944309414 38831230158 44268360983 46771239603 59527032222 61020504534 71190588623 88536721966 93542479206 109132892407 111870924979 132805082949 142381177246 171494545211 213571765869 218265784814 223741849958 265610165898 327398677221 335612774937 342989090422 427143531738 514483635633 654797354442 671225549874 783096474853 1028967271266 1200461816477 1566192949706 2349289424559 2400923632954 3601385449431 4698578849118 7202770898862 8275674789149 16551349578298 24827024367447 49654048734894 57929723524043 91032422680639 115859447048086 173789170572129 182064845361278 273097268041917 347578341144258 546194536083834 637226958764473 1001356649487029 1274453917528946 1911680876293419 2002713298974058 3004069948461087 3823361752586838 6008139896922174 7009496546409203 14018993092818406 21028489639227609 42056979278455218
• Sum of all divisors σ(n): 105694386148270080
• Sum of proper divisors (its aliquot sum) s(n): 63637406869814862
• 42056979278455218 is an abundant number, because the sum of its proper divisors (63637406869814862) is greater than itself. Its abundance is 21580427591359644

Bases of 42056979278455218

• Binary: 10010101011010101001100110001110001101111110000110110010₂
• Hexadecimal: 0x956A998E37E1B2
• Base-36: BI3YDJZD6LU

Squares and roots of 42056979278455218

• 42056979278455218 squared (42056979278455218²) is 1768789506028411589270152431427524
• 42056979278455218 cubed (42056979278455218³) is 74389943602985947110545089419293073076377246620232
• The square root of 42056979278455218 is 205077983.4074228895
• The cube root of 42056979278455218 is 347759.7851163343

Scales and comparisons

• 42,056,979,278,455,218 seconds is equal to 1,337,281,850 years, 14 weeks, 2 days, 15 hours, 20 minutes, 18 seconds.
• To count from 1 to 42,056,979,278,455,218 would take you about four billion, eleven million, eight hundred forty-five thousand, five hundred fifty 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 42056979278455218 cubic inches would be around 28980 feet tall.

Recreational maths with 42056979278455218

• 42056979278455218 backwards is 81255487297965024
• The number of decimal digits it has is: 17
• The sum of 42056979278455218's digits is 84
• More coming soon!