126489747020

Names of 126489747020

• Cardinal: 126489747020 can be written as One hundred twenty-six billion, four hundred eighty-nine million, seven hundred forty-seven thousand and twenty.

Scientific notation

• Scientific notation: 1.2648974702 × 10¹¹

Factors of 126489747020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 324

Divisors of 126489747020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 31 35 52 62 65 70 91 124 127 130 139 140 155 182 217 254 260 278 310 364 403 434 455 508 556 620 635 695 806 868 889 910 973 1085 1270 1390 1612 1651 1778 1807 1820 1946 2015 2170 2540 2780 2821 3302 3556 3614 3892 3937 4030 4309 4340 4445 4865 5642 6604 7228 7874 8060 8255 8618 8890 9035 9730 11284 11557 12649 14105 15748 16129 16510 17236 17653 17780 18070 19460 19685 21545 23114 25298 27559 28210 30163 32258 33020 35306 36140 39370 43090 46228 50596 51181 55118 56017 56420 57785 60326 63245 64516 70612 78740 80645 86180 88265 102362 110236 112034 112903 115570 120652 123571 126490 137795 150815 161290 176530 204724 209677 224068 225806 229489 231140 247142 252980 255905 275590 280085 301630 322580 353060 358267 392119 419354 451612 458978 494284 499999 511810 547243 551180 560170 564515 603260 617855 716534 784238 838708 917956 999998 1023620 1048385 1094486 1120340 1129030 1147445 1235710 1433068 1467739 1568476 1606423 1791335 1960595 1999996 2096770 2188972 2241931 2258060 2294890 2471420 2499995 2736215 2935478 3212846 3499993 3582670 3830701 3921190 4193540 4483862 4589780 4999990 5472430 5870956 6425692 6499987 6999986 7114159 7165340 7338695 7661402 7842380 8032115 8967724 9999980 10944860 11209655 12999974 13999972 14228318 14677390 15322804 15693517 16064230 17499965 19153505 22419310 25999948 28456636 29145103 29354780 31387034 32128460 32499935 34999930 35570795 38307010 44838620 45499909 49799113 58290206 62774068 64999870 69499861 69999860 71141590 76614020 78467585 90999818 99598226 116580412 129999740 138999722 142283180 145725515 156935170 181999636 199196452 204015721 227499545 248995565 277999444 291451030 313870340 347499305 408031442 454999090 486499027 497991130 582902060 694998610 816062884 903498193 909998180 972998054 995982260 1020078605 1389997220 1806996386 1945996108 2040157210 2432495135 3613992772 4080314420 4517490965 4864990270 6324487351 9034981930 9729980540 12648974702 18069963860 25297949404 31622436755 63244873510 126489747020
• Sum of all divisors σ(n): 342598717440
• Sum of proper divisors (its aliquot sum) s(n): 216108970420
• 126489747020 is an abundant number, because the sum of its proper divisors (216108970420) is greater than itself. Its abundance is 89619223400

Bases of 126489747020

• Binary: 1110101110011011000000101111001001100₂
• Hexadecimal: 0x1D73605E4C
• Base-36: 1M3WQ9FW

Squares and roots of 126489747020

• 126489747020 squared (126489747020²) is 15999656101183598880400
• 126489747020 cubed (126489747020³) is 2023792452645712944954951236408000
• The square root of 126489747020 is 355653.9709043047
• The cube root of 126489747020 is 5019.7849018697

Scales and comparisons

• 126,489,747,020 seconds is equal to 4,021 years, 51 weeks, 16 hours, 50 minutes, 20 seconds.
• To count from 1 to 126,489,747,020 would take you about eight thousand and forty-three 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 126489747020 cubic inches would be around 418.3 feet tall.

Recreational maths with 126489747020

• 126489747020 backwards is 020747984621
• The number of decimal digits it has is: 12
• The sum of 126489747020's digits is 50
• More coming soon!