121977577119187730432

Names of 121977577119187730432

• Cardinal: 121977577119187730432 can be written as One hundred twenty-one quintillion, nine hundred seventy-seven quadrillion, five hundred seventy-seven trillion, one hundred nineteen billion, one hundred eighty-seven million, seven hundred thirty thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.21977577119187730432 × 10²⁰

Factors of 121977577119187730432

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 43
• Sum of prime factors: 33

Divisors of 121977577119187730432

• Number of divisors d(n): 266
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 248 256 496 512 961 992 1024 1922 1984 2048 3844 3968 4096 7688 7936 8192 15376 15872 16384 29791 30752 31744 32768 59582 61504 63488 65536 119164 123008 126976 131072 238328 246016 253952 262144 476656 492032 507904 524288 923521 953312 984064 1015808 1048576 1847042 1906624 1968128 2031616 2097152 3694084 3813248 3936256 4063232 4194304 7388168 7626496 7872512 8126464 8388608 14776336 15252992 15745024 16252928 16777216 28629151 29552672 30505984 31490048 32505856 33554432 57258302 59105344 61011968 62980096 65011712 67108864 114516604 118210688 122023936 125960192 130023424 134217728 229033208 236421376 244047872 251920384 260046848 268435456 458066416 472842752 488095744 503840768 520093696 536870912 887503681 916132832 945685504 976191488 1007681536 1040187392 1073741824 1775007362 1832265664 1891371008 1952382976 2015363072 2080374784 2147483648 3550014724 3664531328 3782742016 3904765952 4030726144 4160749568 4294967296 7100029448 7329062656 7565484032 7809531904 8061452288 8321499136 8589934592 14200058896 14658125312 15130968064 15619063808 16122904576 16642998272 17179869184 28400117792 29316250624 30261936128 31238127616 32245809152 33285996544 34359738368 56800235584 58632501248 60523872256 62476255232 64491618304 66571993088 68719476736 113600471168 117265002496 121047744512 124952510464 128983236608 133143986176 137438953472 227200942336 234530004992 242095489024 249905020928 257966473216 266287972352 454401884672 469060009984 484190978048 499810041856 515932946432 532575944704 908803769344 938120019968 968381956096 999620083712 1031865892864 1065151889408 1817607538688 1876240039936 1936763912192 1999240167424 2063731785728 2130303778816 3635215077376 3752480079872 3873527824384 3998480334848 4127463571456 4260607557632 7270430154752 7504960159744 7747055648768 7996960669696 8254927142912 14540860309504 15009920319488 15494111297536 15993921339392 16509854285824 29081720619008 30019840638976 30988222595072 31987842678784 33019708571648 58163441238016 60039681277952 61976445190144 63975685357568 66039417143296 116326882476032 120079362555904 123952890380288 127951370715136 132078834286592 232653764952064 240158725111808 247905780760576 255902741430272 465307529904128 480317450223616 495811561521152 511805482860544 930615059808256 960634900447232 991623123042304 1023610965721088 1861230119616512 1921269800894464 1983246246084608 2047221931442176 3722460239233024 3842539601788928 3966492492169216 4094443862884352 7444920478466048 7685079203577856 7932984984338432 14889840956932096 15370158407155712 15865969968676864 29779681913864192 30740316814311424 31731939937353728 59559363827728384 61480633628622848 63463879874707456 119118727655456768 122961267257245696 126927759749414912 238237455310913536 245922534514491392 476474910621827072 491845069028982784 952949821243654144 983690138057965568 1905899642487308288 1967380276115931136 3811799284974616576 3934760552231862272 7623598569949233152 15247197139898466304 30494394279796932608 60988788559593865216 121977577119187730432
• Sum of all divisors σ(n): 252086992702908292191
• Sum of proper divisors (its aliquot sum) s(n): 130109415583720561759
• 121977577119187730432 is an abundant number, because the sum of its proper divisors (130109415583720561759) is greater than itself. Its abundance is 8131838464532831327

Bases of 121977577119187730432

• Binary: 1101001110011000111011010000010000000000000000000000000000000000000₂
• Hexadecimal: 0x69CC7682000000000
• Base-36: PQQ82EAHNIZNK

Squares and roots of 121977577119187730432

• 121977577119187730432 squared (121977577119187730432²) is 14878529319867390146654761613531098906624
• 121977577119187730432 cubed (121977577119187730432³) is 1814846957534220353203585275917994532540110750179431251181568
• The square root of 121977577119187730432 is 11044345934.4221797349
• The cube root of 121977577119187730432 is 4959371.7921749939
• Being both a perfect square and a perfect cube, 121977577119187730432 is also a perfect sixth number.

Scales and comparisons

• 121,977,577,119,187,730,432 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 121,977,577,119,187,730,432 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 121977577119187730432 cubic inches would be around 413281 feet tall.

Recreational maths with 121977577119187730432

• 121977577119187730432 backwards is 234037781911775779121
• The number of decimal digits it has is: 21
• The sum of 121977577119187730432's digits is 92
• More coming soon!