1091231667942

Names of 1091231667942

• Cardinal: 1091231667942 can be written as One trillion, ninety-one billion, two hundred thirty-one million, six hundred sixty-seven thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.091231667942 × 10¹²

Factors of 1091231667942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2142

Divisors of 1091231667942

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 13 26 39 78 169 337 338 507 674 1011 1014 1787 2022 3574 4381 5361 8762 10722 13143 23231 26286 46462 56953 69693 113906 139386 170859 302003 341718 602219 604006 906009 1204438 1806657 1812018 3193369 3613314 6386738 7828847 9580107 15657694 19160214 23486541 41513797 46973082 83027594 101775011 124541391 203550022 249082782 305325033 539679361 610650066 1076165353 1079358722 1619038083 2152330706 3228496059 3238076166 6456992118 13990149589 27980299178 41970448767 83940897534 181871944657 363743889314 545615833971 1091231667942
• Sum of all divisors σ(n): 2371598892936
• Sum of proper divisors (its aliquot sum) s(n): 1280367224994
• 1091231667942 is an abundant number, because the sum of its proper divisors (1280367224994) is greater than itself. Its abundance is 189135557052

Bases of 1091231667942

• Binary: 1111111000010010011110011101011011100110₂
• Hexadecimal: 0xFE1279D6E6
• Base-36: DXAZ5RS6

Squares and roots of 1091231667942

• 1091231667942 squared (1091231667942²) is 1190786553119479350515364
• 1091231667942 cubed (1091231667942³) is 1299423996523474434873507515017260888
• The square root of 1091231667942 is 1044620.3463182209
• The cube root of 1091231667942 is 10295.2995423129

Scales and comparisons

• 1,091,231,667,942 seconds is equal to 34,697 years, 41 weeks, 1 day, 3 hours, 45 minutes, 42 seconds.
• To count from 1 to 1,091,231,667,942 would take you about eighty-six thousand, seven hundred forty-four 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 1091231667942 cubic inches would be around 857.9 feet tall.

Recreational maths with 1091231667942

• 1091231667942 backwards is 2497661321901
• The number of decimal digits it has is: 13
• The sum of 1091231667942's digits is 51
• More coming soon!