121916837882

Names of 121916837882

• Cardinal: 121916837882 can be written as One hundred twenty-one billion, nine hundred sixteen million, eight hundred thirty-seven thousand, eight hundred eighty-two.

Scientific notation

• Scientific notation: 1.21916837882 × 10¹¹

Factors of 121916837882

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 20347

Divisors of 121916837882

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 19 31 38 62 133 217 266 434 589 757 1178 1514 4123 5299 8246 10598 14383 19531 23467 28766 39062 46934 100681 136717 164269 201362 273434 328538 371089 445873 605461 742178 891746 1210922 2597623 3121111 4238227 5195246 6242222 8476454 11503759 14784967 23007518 29569934 80526313 103494769 161052626 206989538 280914373 458333977 561828746 916667954 1966400611 3208337839 3932801222 6416675678 8708345563 17416691126 60958418941 121916837882
• Sum of all divisors σ(n): 227408732160
• Sum of proper divisors (its aliquot sum) s(n): 105491894278
• 121916837882 is a deficient number, because the sum of its proper divisors (105491894278) is less than itself. Its deficiency is 16424943604

Bases of 121916837882

• Binary: 1110001100010110011110100111111111010₂
• Hexadecimal: 0x1C62CF4FFA
• Base-36: 1K0A4Y62

Squares and roots of 121916837882

• 121916837882 squared (121916837882²) is 14863715359145870245924
• 121916837882 cubed (121916837882³) is 1812137175765180468762123779292968
• The square root of 121916837882 is 349165.9174117657
• The cube root of 121916837882 is 4958.5484756281

Scales and comparisons

• 121,916,837,882 seconds is equal to 3,876 years, 30 weeks, 12 hours, 18 minutes, 2 seconds.
• To count from 1 to 121,916,837,882 would take you about seven thousand, seven hundred fifty-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 121916837882 cubic inches would be around 413.2 feet tall.

Recreational maths with 121916837882

• 121916837882 backwards is 288738619121
• The number of decimal digits it has is: 12
• The sum of 121916837882's digits is 56
• More coming soon!