126438649338510

Names of 126438649338510

• Cardinal: 126438649338510 can be written as One hundred twenty-six trillion, four hundred thirty-eight billion, six hundred forty-nine million, three hundred thirty-eight thousand, five hundred ten.

Scientific notation

• Scientific notation: 1.2643864933851 × 10¹⁴

Factors of 126438649338510

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 808

Divisors of 126438649338510

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 59 90 118 177 295 354 531 590 739 885 1062 1478 1770 2217 2655 3481 3695 4434 5310 6651 6962 7390 10443 11085 13302 17405 20886 22170 31329 33255 34810 43601 52215 62658 66510 87202 104430 130803 156645 218005 261606 313290 392409 436010 546121 654015 784818 1092242 1308030 1638363 1962045 2572459 2730605 3276726 3924090 4915089 5144918 5461210 7717377 8191815 9830178 12862295 15434754 16383630 23152131 24575445 25724590 32221139 38586885 46304262 49150890 64442278 77173770 96663417 115760655 161105695 193326834 231521310 289990251 322211390 403583419 483317085 579980502 807166838 966634170 1210750257 1449951255 1901047201 2017917095 2421500514 2899902510 3632250771 3802094402 4035834190 5703141603 6053751285 7264501542 9505236005 11406283206 12107502570 17109424809 18161253855 19010472010 23811421721 28515708015 34218849618 36322507710 47622843442 57031416030 71434265163 85547124045 119057108605 142868530326 171094248090 214302795489 238114217210 357171325815 428605590978 714342651630 1071513977445 1404873881539 2143027954890 2809747763078 4214621644617 7024369407695 8429243289234 12643864933851 14048738815390 21073108223085 25287729867702 42146216446170 63219324669255 126438649338510
• Sum of all divisors σ(n): 334859925226320
• Sum of proper divisors (its aliquot sum) s(n): 208421275887810
• 126438649338510 is an abundant number, because the sum of its proper divisors (208421275887810) is greater than itself. Its abundance is 81982626549300

Bases of 126438649338510

• Binary: 11100101111111011001010110001111001101010001110₂
• Hexadecimal: 0x72FECAC79A8E
• Base-36: 18TH439LZI

Squares and roots of 126438649338510

• 126438649338510 squared (126438649338510²) is 15986732046546695260569020100
• 126438649338510 cubed (126438649338510³) is 2021340807302037929237571685353063894051000
• The square root of 126438649338510 is 11244494.1788641607
• The cube root of 126438649338510 is 50191.0886837561

Scales and comparisons

• 126,438,649,338,510 seconds is equal to 4,020,357 years, 49 weeks, 2 days, 6 hours, 28 minutes, 30 seconds.
• To count from 1 to 126,438,649,338,510 would take you about ten million, fifty thousand, eight hundred ninety-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 126438649338510 cubic inches would be around 4182.6 feet tall.

Recreational maths with 126438649338510

• 126438649338510 backwards is 015833946834621
• The number of decimal digits it has is: 15
• The sum of 126438649338510's digits is 63
• More coming soon!