1218043256640001

Names of 1218043256640001

• Cardinal: 1218043256640001 can be written as One quadrillion, two hundred eighteen trillion, forty-three billion, two hundred fifty-six million, six hundred forty thousand and one.

Scientific notation

• Scientific notation: 1.218043256640001 × 10¹⁵

Factors of 1218043256640001

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 65745

Divisors of 1218043256640001

• Number of divisors d(n): 32
• Complete list of divisors:
  1 11 317 1531 3487 3797 16841 41767 60089 485327 660979 1203649 5338597 5813207 13240139 19048213 63945277 91996259 209530343 228157933 1011958849 1842786619 2509737263 20270652809 29162814103 72326064761 320790955133 349309795423 795586712371 3842407749653 110731205149091 1218043256640001
• Sum of all divisors σ(n): 1334210320563840
• Sum of proper divisors (its aliquot sum) s(n): 116167063923839
• 1218043256640001 is a deficient number, because the sum of its proper divisors (116167063923839) is less than itself. Its deficiency is 1101876192716162

Bases of 1218043256640001

• Binary: 100010100111100110111001011101000100001001000000001₂
• Hexadecimal: 0x453CDCBA21201
• Base-36: BZRDCI23UP

Squares and roots of 1218043256640001

• 1218043256640001 squared (1218043256640001²) is 1483629375046179340176113280001
• 1218043256640001 cubed (1218043256640001³) is 1807124755628017717526974456889310398569920001
• The square root of 1218043256640001 is 34900476.4529082183
• The cube root of 1218043256640001 is 106795.8157122893

Scales and comparisons

• 1,218,043,256,640,001 seconds is equal to 38,730,007 years, 47 weeks, 18 hours, 40 minutes, 1 second.
• To count from 1 to 1,218,043,256,640,001 would take you about one hundred sixteen million, one hundred ninety thousand and twenty-three 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 1218043256640001 cubic inches would be around 8899.7 feet tall.

Recreational maths with 1218043256640001

• 1218043256640001 backwards is 1000466523408121
• The number of decimal digits it has is: 16
• The sum of 1218043256640001's digits is 43
• More coming soon!