121917687940182016

Names of 121917687940182016

• Cardinal: 121917687940182016 can be written as One hundred twenty-one quadrillion, nine hundred seventeen trillion, six hundred eighty-seven billion, nine hundred forty million, one hundred eighty-two thousand and sixteen.

Scientific notation

• Scientific notation: 1.21917687940182016 × 10¹⁷

Factors of 121917687940182016

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1842

Divisors of 121917687940182016

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 128 136 256 272 289 512 544 578 1024 1088 1156 1823 2048 2176 2312 3646 4096 4352 4624 4913 7292 8704 9248 9826 14584 17408 18496 19652 29168 30991 34816 36992 39304 58336 61982 69632 73984 78608 116672 123964 147968 157216 233344 247928 295936 314432 466688 495856 526847 591872 628864 933376 991712 1053694 1183744 1257728 1866752 1983424 2107388 2515456 3323329 3733504 3966848 4214776 5030912 6646658 7467008 7933696 8429552 8956399 10061824 13293316 15867392 16859104 17912798 20123648 26586632 31734784 33718208 35825596 53173264 56496593 63469568 67436416 71651192 106346528 112993186 126939136 134872832 143302384 212693056 225986372 269745664 286604768 425386112 451972744 539491328 573209536 850772224 903945488 960442081 1078982656 1146419072 1701544448 1807890976 1920884162 2157965312 2292838144 3403088896 3615781952 3841768324 4585676288 6058428767 6806177792 7231563904 7683536648 9171352576 12116857534 13612355584 14463127808 15367073296 16327515377 18342705152 24233715068 28926255616 30734146592 32655030754 36685410304 48467430136 57852511232 61468293184 65310061508 96934860272 102993289039 115705022464 122936586368 130620123016 193869720544 205986578078 231410044928 245873172736 261240246032 387739441088 411973156156 491746345472 522480492064 775478882176 823946312312 983492690944 1044960984128 1550957764352 1647892624624 1750885913663 1966985381888 2089921968256 3101915528704 3295785249248 3501771827326 3933970763776 4179843936512 6203831057408 6591570498496 7003543654652 8359687873024 12407662114816 13183140996992 14007087309304 16719375746048 24815324229632 26366281993984 28014174618608 29765060532271 33438751492096 52732563987968 56028349237216 59530121064542 66877502984192 105465127975936 112056698474432 119060242129084 210930255951872 224113396948864 238120484258168 421860511903744 448226793897728 476240968516336 896453587795456 952481937032672 1792907175590912 1904963874065344 3585814351181824 3809927748130688 7171628702363648 7619855496261376 15239710992522752 30479421985045504 60958843970091008 121917687940182016
• Sum of all divisors σ(n): 259182533592518400
• Sum of proper divisors (its aliquot sum) s(n): 137264845652336384
• 121917687940182016 is an abundant number, because the sum of its proper divisors (137264845652336384) is greater than itself. Its abundance is 15347157712154368

Bases of 121917687940182016

• Binary: 110110001001000110111110111000001100000101111000000000000₂
• Hexadecimal: 0x1B1237DC182F000
• Base-36: XCG7OMY5WXS

Squares and roots of 121917687940182016

• 121917687940182016 squared (121917687940182016²) is 14863922632679603383376207209824256
• 121917687940182016 cubed (121917687940182016³) is 1812175081098040603039338424917560348982176011780096
• The square root of 121917687940182016 is 349167134.6793423739
• 121917687940182016 is a perfect cube number. Its cube root is 495856

Scales and comparisons

• 121,917,687,940,182,016 seconds is equal to 3,876,605,360 years, 17 weeks, 12 hours, 20 minutes, 16 seconds.
• To count from 1 to 121,917,687,940,182,016 would take you about eleven billion, six hundred twenty-nine million, eight hundred sixteen thousand and eighty 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 121917687940182016 cubic inches would be around 41321.3 feet tall.

Recreational maths with 121917687940182016

• 121917687940182016 backwards is 610281049786719121
• The number of decimal digits it has is: 18
• The sum of 121917687940182016's digits is 73
• More coming soon!