42129998225462089974784

Names of 42129998225462089974784

• Cardinal: 42129998225462089974784 can be written as Forty-two sextillion, one hundred twenty-nine quintillion, nine hundred ninety-eight quadrillion, two hundred twenty-five trillion, four hundred sixty-two billion, eighty-nine million, nine hundred seventy-four thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 4.2129998225462089974784 × 10²²

Factors of 42129998225462089974784

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 285

Divisors of 42129998225462089974784

• Number of divisors d(n): 99
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 283 512 566 1024 1132 2264 4528 9056 18112 36224 72448 80089 144896 160178 289792 320356 640712 1281424 2562848 5125696 10251392 20502784 22665187 41005568 45330374 82011136 90660748 181321496 362642992 725285984 1450571968 2901143936 5802287872 6414247921 11604575744 12828495842 23209151488 25656991684 51313983368 102627966736 205255933472 410511866944 821023733888 1642047467776 1815232161643 3284094935552 3630464323286 6568189871104 7260928646572 14521857293144 29043714586288 58087429172576 116174858345152 232349716690304 464699433380608 513710701744969 929398866761216 1027421403489938 1858797733522432 2054842806979876 4109685613959752 8219371227919504 16438742455839008 32877484911678016 65754969823356032 131509939646712064 145380128593826227 263019879293424128 290760257187652454 526039758586848256 581520514375304908 1163041028750609816 2326082057501219632 4652164115002439264 9304328230004878528 18608656460009757056 37217312920019514112 41142576392052822241 74434625840039028224 82285152784105644482 148869251680078056448 164570305568211288964 329140611136422577928 658281222272845155856 1316562444545690311712 2633124889091380623424 5266249778182761246848 10532499556365522493696 21064999112731044987392 42129998225462089974784
• Sum of all divisors σ(n): 84517502292526921904367
• Sum of proper divisors (its aliquot sum) s(n): 42387504067064831929583
• 42129998225462089974784 is an abundant number, because the sum of its proper divisors (42387504067064831929583) is greater than itself. Its abundance is 257505841602741954799

Bases of 42129998225462089974784

• Binary: 1000111010111101111100101100111110111100001010111001010000111000010000000000₂
• Hexadecimal: 0x8EBDF2CFBC2B9438400
• Base-36: 6UZ7Z48235HCJR4

Squares and roots of 42129998225462089974784

• 42129998225462089974784 squared (42129998225462089974784²) is 1774936750477438850260093956661595877755846656
• 42129998225462089974784 cubed (42129998225462089974784³) is 74778082147921947142275113800763850023796364228625583127779610722304
• 42129998225462089974784 is a perfect square number. Its square root is 205255933472
• The cube root of 42129998225462089974784 is 34796092.7884902873

Scales and comparisons

• 42,129,998,225,462,089,974,784 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,129,998,225,462,089,974,784 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 42129998225462089974784 cubic inches would be around 2899674.4 feet tall.

Recreational maths with 42129998225462089974784

• 42129998225462089974784 backwards is 48747998026452289992124
• The number of decimal digits it has is: 23
• The sum of 42129998225462089974784's digits is 121
• More coming soon!