1220919673842

Names of 1220919673842

• Cardinal: 1220919673842 can be written as One trillion, two hundred twenty billion, nine hundred nineteen million, six hundred seventy-three thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.220919673842 × 10¹²

Factors of 1220919673842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 184596

Divisors of 1220919673842

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 66 99 198 43801 87602 131403 140779 262806 281558 394209 422337 481811 788418 844674 963622 1267011 1445433 1548569 2534022 2890866 3097138 4336299 4645707 8672598 9291414 13937121 27874242 6166260979 12332521958 18498782937 36997565874 55496348811 67828870769 110992697622 135657741538 203486612307 406973224614 610459836921 1220919673842
• Sum of all divisors σ(n): 2885896522080
• Sum of proper divisors (its aliquot sum) s(n): 1664976848238
• 1220919673842 is an abundant number, because the sum of its proper divisors (1664976848238) is greater than itself. Its abundance is 444057174396

Bases of 1220919673842

• Binary: 10001110001000100011110111100001111110010₂
• Hexadecimal: 0x11C447BC3F2
• Base-36: FKVS1TKI

Squares and roots of 1220919673842

• 1220919673842 squared (1220919673842²) is 1490644849974455659040964
• 1220919673842 cubed (1220919673842³) is 1819957624045069425267784925397263688
• The square root of 1220919673842 is 1104952.3400771635
• The cube root of 1220919673842 is 10687.9815966143

Scales and comparisons

• 1,220,919,673,842 seconds is equal to 38,821 years, 24 weeks, 2 days, 17 hours, 50 minutes, 42 seconds.
• To count from 1 to 1,220,919,673,842 would take you about ninety-seven thousand and 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 1220919673842 cubic inches would be around 890.7 feet tall.

Recreational maths with 1220919673842

• 1220919673842 backwards is 2483769190221
• The number of decimal digits it has is: 13
• The sum of 1220919673842's digits is 54
• More coming soon!