121217961878063090

Names of 121217961878063090

• Cardinal: 121217961878063090 can be written as One hundred twenty-one quadrillion, two hundred seventeen trillion, nine hundred sixty-one billion, eight hundred seventy-eight million, sixty-three thousand and ninety.

Scientific notation

• Scientific notation: 1.2121796187806309 × 10¹⁷

Factors of 121217961878063090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 56657859

Divisors of 121217961878063090

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 29 58 145 290 1171 2342 5855 6301 11710 12602 31505 33959 63010 67918 169795 182729 339590 365458 913645 1827290 7378471 14756942 36892355 56650351 73784710 113300702 213975659 283251755 427951318 566503510 1069878295 1642860179 2139756590 3285720358 8214300895 16428601790 66337561021 132675122042 331687805105 356953861651 663375610210 713907723302 1784769308255 1923789269609 3569538616510 3847578539218 9618946348045 10351661987879 19237892696090 20703323975758 51758309939395 103516619878790 417992971993321 835985943986642 2089964859966605 4179929719933210 12121796187806309 24243592375612618 60608980939031545 121217961878063090
• Sum of all divisors σ(n): 225944816824235520
• Sum of proper divisors (its aliquot sum) s(n): 104726854946172430
• 121217961878063090 is a deficient number, because the sum of its proper divisors (104726854946172430) is less than itself. Its deficiency is 16491106931890660

Bases of 121217961878063090

• Binary: 110101110101001110001100000010110001000111000011111110010₂
• Hexadecimal: 0x1AEA718162387F2
• Base-36: X5K6IX764MQ

Squares and roots of 121217961878063090

• 121217961878063090 squared (121217961878063090²) is 14693794281871556569313770020348100
• 121217961878063090 cubed (121217961878063090³) is 1781151795104007762192840315450973275840315561629000
• The square root of 121217961878063090 is 348163699.8282030695
• The cube root of 121217961878063090 is 494905.5519941139

Scales and comparisons

• 121,217,961,878,063,090 seconds is equal to 3,854,356,235 years, 49 weeks, 1 day, 23 hours, 44 minutes, 50 seconds.
• To count from 1 to 121,217,961,878,063,090 would take you about eleven billion, five hundred sixty-three million, sixty-eight thousand, seven hundred seven 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 121217961878063090 cubic inches would be around 41242.1 feet tall.

Recreational maths with 121217961878063090

• 121217961878063090 backwards is 090360878169712121
• The number of decimal digits it has is: 18
• The sum of 121217961878063090's digits is 71
• More coming soon!