126749121660

Names of 126749121660

• Cardinal: 126749121660 can be written as One hundred twenty-six billion, seven hundred forty-nine million, one hundred twenty-one thousand, six hundred sixty.

Scientific notation

• Scientific notation: 1.2674912166 × 10¹¹

Factors of 126749121660

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2868

Divisors of 126749121660

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 127 140 180 210 252 254 315 331 381 420 508 630 635 662 762 889 993 1143 1260 1270 1324 1524 1655 1778 1905 1986 2286 2317 2393 2540 2667 2979 3310 3556 3810 3972 4445 4572 4634 4786 4965 5334 5715 5958 6620 6951 7179 7620 8001 8890 9268 9572 9930 10668 11430 11585 11916 11965 13335 13902 14358 14895 16002 16751 17780 19860 20853 21537 22860 23170 23930 26670 27804 28716 29790 32004 33502 34755 35895 40005 41706 42037 43074 46340 47860 50253 53340 59580 67004 69510 71790 80010 83412 83755 84074 86148 100506 104265 107685 126111 139020 143580 150759 160020 167510 168148 201012 208530 210185 215370 251265 252222 294259 301518 303911 335020 378333 417060 420370 430740 502530 504444 588518 603036 607822 630555 753795 756666 792083 840740 882777 911733 1005060 1177036 1215644 1261110 1471295 1507590 1513332 1519555 1584166 1765554 1823466 1891665 2127377 2376249 2522220 2648331 2735199 2942590 3015180 3039110 3168332 3531108 3646932 3783330 3960415 4254754 4413885 4558665 4752498 5296662 5470398 5544581 5885180 6078220 6382131 7128747 7566660 7920830 8509508 8827770 9117330 9504996 10593324 10636885 10940796 11089162 11881245 12764262 13241655 13675995 14257494 15841660 16633743 17655540 18234660 19146393 21273770 22178324 23762490 25528524 26483310 27351990 27722905 28514988 31910655 33267486 35643735 38292786 42547540 47524980 49901229 52966620 54703980 55445810 63821310 66534972 71287470 76585572 83168715 95731965 99802458 100594541 110891620 127642620 142574940 166337430 191463930 199604916 201189082 249506145 301783623 332674860 382927860 402378164 499012290 502972705 603567246 704161787 905350869 998024580 1005945410 1207134492 1408323574 1508918115 1810701738 2011890820 2112485361 2816647148 3017836230 3520808935 3621403476 4224970722 4526754345 6035672460 6337456083 7041617870 8449941444 9053508690 10562426805 12674912166 14083235740 18107017380 21124853610 25349824332 31687280415 42249707220 63374560830 126749121660
• Sum of all divisors σ(n): 444380332032
• Sum of proper divisors (its aliquot sum) s(n): 317631210372
• 126749121660 is an abundant number, because the sum of its proper divisors (317631210372) is greater than itself. Its abundance is 190882088712

Bases of 126749121660

• Binary: 1110110000010110101100001110001111100₂
• Hexadecimal: 0x1D82D61C7C
• Base-36: 1M875K70

Squares and roots of 126749121660

• 126749121660 squared (126749121660²) is 16065339841581481155600
• 126749121660 cubed (126749121660³) is 2036267714089856281794141790296000
• The square root of 126749121660 is 356018.4288207565
• The cube root of 126749121660 is 5023.2136803519

Scales and comparisons

• 126,749,121,660 seconds is equal to 4,030 years, 11 weeks, 6 days, 17 hours, 21 minutes.
• To count from 1 to 126,749,121,660 would take you about eight thousand and sixty 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 126749121660 cubic inches would be around 418.6 feet tall.

Recreational maths with 126749121660

• 126749121660 backwards is 066121947621
• 126749121660 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 126749121660's digits is 45
• More coming soon!