12845640367742

Names of 12845640367742

• Cardinal: 12845640367742 can be written as Twelve trillion, eight hundred forty-five billion, six hundred forty million, three hundred sixty-seven thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.2845640367742 × 10¹³

Factors of 12845640367742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 189130

Divisors of 12845640367742

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 13 14 26 47 91 94 169 182 329 338 611 658 1183 1222 2197 2209 2366 4277 4394 4418 7943 8554 15379 15463 15886 28717 30758 30926 55601 57434 103259 111202 189061 201019 206518 373321 378122 402038 722813 746642 1323427 1445626 2457793 2613247 2646854 4853173 4915586 5226494 8885867 9706346 17204551 17771734 31951309 33972211 34409102 62201069 63902618 67944422 115516271 124402138 223659163 231032542 415367017 417635749 447318326 808613897 830734034 835271498 1501711523 1617227794 2907569119 2923450243 3003423046 5429264737 5815138238 5846900486 10511980661 10858529474 19522249799 21023961322 38004853159 39044499598 70580441581 76009706318 136655748593 141160883162 273311497186 494063091067 917545740553 988126182134 1835091481106 6422820183871 12845640367742
• Sum of all divisors σ(n): 24373842790080
• Sum of proper divisors (its aliquot sum) s(n): 11528202422338
• 12845640367742 is a deficient number, because the sum of its proper divisors (11528202422338) is less than itself. Its deficiency is 1317437945404

Bases of 12845640367742

• Binary: 10111010111011011011110101001011111001111110₂
• Hexadecimal: 0xBAEDBD4BE7E
• Base-36: 4JX7ELZ0E

Squares and roots of 12845640367742

• 12845640367742 squared (12845640367742²) is 165010476457362824994178564
• 12845640367742 cubed (12845640367742³) is 2119665237481040832641739917870173482488
• The square root of 12845640367742 is 3584081.5235903885
• The cube root of 12845640367742 is 23419.9116853481

Scales and comparisons

• 12,845,640,367,742 seconds is equal to 408,451 years, 32 weeks, 5 days, 3 hours, 29 minutes, 2 seconds.
• To count from 1 to 12,845,640,367,742 would take you about one million, twenty-one thousand, one hundred twenty-nine 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 12845640367742 cubic inches would be around 1951.7 feet tall.

Recreational maths with 12845640367742

• 12845640367742 backwards is 24776304654821
• The number of decimal digits it has is: 14
• The sum of 12845640367742's digits is 59
• More coming soon!