126139429120

Names of 126139429120

• Cardinal: 126139429120 can be written as One hundred twenty-six billion, one hundred thirty-nine million, four hundred twenty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.2613942912 × 10¹¹

Factors of 126139429120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19622

Divisors of 126139429120

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 37 40 64 74 80 128 137 148 160 185 256 274 296 320 370 548 592 640 685 740 1096 1184 1280 1370 1480 2192 2368 2740 2960 4384 4736 5069 5480 5920 8768 9472 10138 10960 11840 17536 19441 20276 21920 23680 25345 35072 38882 40552 43840 47360 50690 77764 81104 87680 97205 101380 155528 162208 175360 194410 202760 311056 324416 388820 405520 622112 648832 719317 777640 811040 1244224 1297664 1438634 1555280 1622080 2488448 2663417 2877268 3110560 3244160 3596585 4976896 5326834 5754536 6221120 6488320 7193170 10653668 11509072 12442240 13317085 14386340 21307336 23018144 24884480 26634170 28772680 42614672 46036288 53268340 57545360 85229344 92072576 98546429 106536680 115090720 170458688 184145152 197092858 213073360 230181440 340917376 394185716 426146720 460362880 492732145 681834752 788371432 852293440 920725760 985464290 1576742864 1704586880 1970928580 3153485728 3409173760 3941857160 6306971456 7883714320 12613942912 15767428640 25227885824 31534857280 63069714560 126139429120
• Sum of all divisors σ(n): 312590497968
• Sum of proper divisors (its aliquot sum) s(n): 186451068848
• 126139429120 is an abundant number, because the sum of its proper divisors (186451068848) is greater than itself. Its abundance is 60311639728

Bases of 126139429120

• Binary: 1110101011110011111101111000100000000₂
• Hexadecimal: 0x1D5E7EF100
• Base-36: 1LY45QF4

Squares and roots of 126139429120

• 126139429120 squared (126139429120²) is 15911155578719503974400
• 126139429120 cubed (126139429120³) is 2007024081339181451940387094528000
• The square root of 126139429120 is 355161.1312066679
• The cube root of 126139429120 is 5015.1464588923

Scales and comparisons

• 126,139,429,120 seconds is equal to 4,010 years, 43 weeks, 6 days, 2 hours, 18 minutes, 40 seconds.
• To count from 1 to 126,139,429,120 would take you about eight thousand and twenty-one 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 126139429120 cubic inches would be around 417.9 feet tall.

Recreational maths with 126139429120

• 126139429120 backwards is 021924931621
• 126139429120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 126139429120's digits is 40
• More coming soon!