126728608968

Names of 126728608968

• Cardinal: 126728608968 can be written as One hundred twenty-six billion, seven hundred twenty-eight million, six hundred eight thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.26728608968 × 10¹¹

Factors of 126728608968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15043775

Divisors of 126728608968

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 216 234 312 324 351 468 648 702 936 1053 1404 2106 2808 4212 8424 15043757 30087514 45131271 60175028 90262542 120350056 135393813 180525084 195568841 270787626 361050168 391137682 406181439 541575252 586706523 782275364 812362878 1083150504 1173413046 1218544317 1564550728 1624725756 1760119569 2346826092 2437088634 3249451512 3520239138 4693652184 4874177268 5280358707 7040478276 9748354536 10560717414 14080956552 15841076121 21121434828 31682152242 42242869656 63364304484 126728608968
• Sum of all divisors σ(n): 382261890780
• Sum of proper divisors (its aliquot sum) s(n): 255533281812
• 126728608968 is an abundant number, because the sum of its proper divisors (255533281812) is greater than itself. Its abundance is 128804672844

Bases of 126728608968

• Binary: 1110110000001100111010001110011001000₂
• Hexadecimal: 0x1D819D1CC8
• Base-36: 1M7UXWI0

Squares and roots of 126728608968

• 126728608968 squared (126728608968²) is 16060140330964250025024
• 126728608968 cubed (126728608968³) is 2035279243973974543808650710815232
• The square root of 126728608968 is 355989.6191857285
• The cube root of 126728608968 is 5022.9426851957

Scales and comparisons

• 126,728,608,968 seconds is equal to 4,029 years, 30 weeks, 7 hours, 22 minutes, 48 seconds.
• To count from 1 to 126,728,608,968 would take you about eight thousand and fifty-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 126728608968 cubic inches would be around 418.6 feet tall.

Recreational maths with 126728608968

• 126728608968 backwards is 869806827621
• The number of decimal digits it has is: 12
• The sum of 126728608968's digits is 63
• More coming soon!