126198116640

Names of 126198116640

• Cardinal: 126198116640 can be written as One hundred twenty-six billion, one hundred ninety-eight million, one hundred sixteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.2619811664 × 10¹¹

Factors of 126198116640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9737519

Divisors of 126198116640

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 270 288 324 360 405 432 480 540 648 720 810 864 1080 1296 1440 1620 2160 2592 3240 4320 6480 12960 9737509 19475018 29212527 38950036 48687545 58425054 77900072 87637581 97375090 116850108 146062635 155800144 175275162 194750180 233700216 262912743 292125270 311600288 350550324 389500360 438187905 467400432 525825486 584250540 701100648 779000720 788738229 876375810 934800864 1051650972 1168501080 1314563715 1402201296 1558001440 1577476458 1752751620 2103301944 2337002160 2629127430 2804402592 3154952916 3505503240 3943691145 4206603888 4674004320 5258254860 6309905832 7011006480 7887382290 8413207776 10516509720 12619811664 14022012960 15774764580 21033019440 25239623328 31549529160 42066038880 63099058320 126198116640
• Sum of all divisors σ(n): 445374232380
• Sum of proper divisors (its aliquot sum) s(n): 319176115740
• 126198116640 is an abundant number, because the sum of its proper divisors (319176115740) is greater than itself. Its abundance is 192977999100

Bases of 126198116640

• Binary: 1110101100001111111100111000100100000₂
• Hexadecimal: 0x1D61FE7120
• Base-36: 1LZ33M00

Squares and roots of 126198116640

• 126198116640 squared (126198116640²) is 15925964643483044889600
• 126198116640 cubed (126198116640³) is 2009826743682789314840096722944000
• The square root of 126198116640 is 355243.7425768399
• The cube root of 126198116640 is 5015.9241191791

Scales and comparisons

• 126,198,116,640 seconds is equal to 4,012 years, 36 weeks, 6 days, 8 hours, 24 minutes.
• To count from 1 to 126,198,116,640 would take you about eight thousand and twenty-five 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 126198116640 cubic inches would be around 418 feet tall.

Recreational maths with 126198116640

• 126198116640 backwards is 046611891621
• 126198116640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 126198116640's digits is 45
• More coming soon!