126618931581349142

Names of 126618931581349142

• Cardinal: 126618931581349142 can be written as One hundred twenty-six quadrillion, six hundred eighteen trillion, nine hundred thirty-one billion, five hundred eighty-one million, three hundred forty-nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.26618931581349142 × 10¹⁷

Factors of 126618931581349142

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 18011

Divisors of 126618931581349142

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 13 19 26 38 169 247 338 361 494 722 2197 3211 4394 4693 6422 6859 9386 13718 17977 28561 35954 41743 57122 61009 83486 89167 122018 178334 233701 341563 467402 542659 683126 793117 1085318 1159171 1586234 2318342 3038113 4440319 6076226 6489697 8880638 10310521 12979394 15069223 20621042 30138446 39495469 57724147 78990938 84366061 115448294 123304243 168732122 195899899 246608486 323172529 391799798 513441097 646345058 750413911 1026882194 1096758793 1500827822 1602955159 2193517586 3205910318 4201242877 6140278051 8402485754 9755380843 12280556102 14257864309 19510761686 20838417067 28515728618 41676834134 54616157401 79823614663 109232314802 116665282969 159647229326 185352236017 233330565938 270899421871 370704472034 541798843742 710010046213 1037706990619 1420020092426 1516648678597 2075413981238 2216640376411 3033297357194 3521692484323 4433280752822 7043384968646 9230130600769 13490190878047 18460261201538 19716432821761 26980381756094 28816324893343 39432865643522 57632649786686 175372481414611 256313626682893 350744962829222 374612223613459 512627253365786 749224447226918 3332077146877609 4869958906974967 6664154293755218 9739917813949934 63309465790674571 126618931581349142
• Sum of all divisors σ(n): 217196470002329640
• Sum of proper divisors (its aliquot sum) s(n): 90577538420980498
• 126618931581349142 is a deficient number, because the sum of its proper divisors (90577538420980498) is less than itself. Its deficiency is 36041393160368644

Bases of 126618931581349142

• Binary: 111000001110101110011111101010110101111101110110100010110₂
• Hexadecimal: 0x1C1D73F56BEED16
• Base-36: YMQNY5FLNH2

Squares and roots of 126618931581349142

• 126618931581349142 squared (126618931581349142²) is 16032353834802375133581228904136164
• 126618931581349142 cubed (126618931581349142³) is 2029999513296822481777807928977605374845843192571288
• The square root of 126618931581349142 is 355835540.0762396331
• The cube root of 126618931581349142 is 502149.3230242205

Scales and comparisons

• 126,618,931,581,349,142 seconds is equal to 4,026,090,366 years, 11 weeks, 1 day, 15 hours, 39 minutes, 2 seconds.
• To count from 1 to 126,618,931,581,349,142 would take you about twelve billion, seventy-eight million, two hundred seventy-one thousand and ninety-eight 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 126618931581349142 cubic inches would be around 41845.8 feet tall.

Recreational maths with 126618931581349142

• 126618931581349142 backwards is 241943185139816621
• The number of decimal digits it has is: 18
• The sum of 126618931581349142's digits is 74
• More coming soon!