1220085797931

Names of 1220085797931

• Cardinal: 1220085797931 can be written as One trillion, two hundred twenty billion, eighty-five million, seven hundred ninety-seven thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 1.220085797931 × 10¹²

Factors of 1220085797931

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 135429693

Divisors of 1220085797931

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 11 13 21 33 39 63 77 91 99 117 143 231 273 429 693 819 1001 1287 3003 9009 135429659 406288977 948007613 1218866931 1489726249 1760585567 2844022839 4469178747 5281756701 8532068517 10428083743 12324098969 13407536241 15845270103 19366441237 31284251229 36972296907 58099323711 93852753687 110916890721 135565088659 174297971133 406695265977 1220085797931
• Sum of all divisors σ(n): 2366227019520
• Sum of proper divisors (its aliquot sum) s(n): 1146141221589
• 1220085797931 is a deficient number, because the sum of its proper divisors (1146141221589) is less than itself. Its deficiency is 73944576342

Bases of 1220085797931

• Binary: 10001110000010010110001111101010000101011₂
• Hexadecimal: 0x11C12C7D42B
• Base-36: FKHZKYSR

Squares and roots of 1220085797931

• 1220085797931 squared (1220085797931²) is 1488609354312924963880761
• 1220085797931 cubed (1220085797931³) is 1816231131864435750822987639024505491
• The square root of 1220085797931 is 1104574.9399343623
• The cube root of 1220085797931 is 10685.5477809725

Scales and comparisons

• 1,220,085,797,931 seconds is equal to 38,794 years, 49 weeks, 4 days, 9 hours, 38 minutes, 51 seconds.
• To count from 1 to 1,220,085,797,931 would take you about ninety-six thousand, nine hundred eighty-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 1220085797931 cubic inches would be around 890.5 feet tall.

Recreational maths with 1220085797931

• 1220085797931 backwards is 1397975800221
• The number of decimal digits it has is: 13
• The sum of 1220085797931's digits is 54
• More coming soon!