121455085170

Names of 121455085170

• Cardinal: 121455085170 can be written as One hundred twenty-one billion, four hundred fifty-five million, eighty-five thousand, one hundred seventy.

Scientific notation

• Scientific notation: 1.2145508517 × 10¹¹

Factors of 121455085170

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5348

Divisors of 121455085170

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 15 30 61 73 122 146 181 183 219 305 362 365 366 438 543 610 730 905 915 1086 1095 1810 1830 2190 2715 4453 5023 5430 8906 10046 11041 13213 13359 15069 22082 22265 25115 26426 26718 30138 33123 39639 44530 50230 55205 66065 66246 66795 75345 79278 110410 132130 133590 150690 165615 198195 306403 331230 366679 396390 612806 733358 805993 909163 919209 1100037 1532015 1611986 1818326 1833395 1838418 2200074 2417979 2727489 3064030 3666790 4029965 4545815 4596045 4835958 5454978 5500185 8059930 9091630 9192090 11000370 12089895 13637445 22367419 24179790 27274890 44734838 55458943 66368899 67102257 110917886 111837095 132737798 134204514 166376829 199106697 223674190 277294715 331844495 332753658 335511285 398213394 554589430 663688990 671022570 831884145 995533485 1663768290 1991066970 4048502839 8097005678 12145508517 20242514195 24291017034 40485028390 60727542585 121455085170
• Sum of all divisors σ(n): 302048667648
• Sum of proper divisors (its aliquot sum) s(n): 180593582478
• 121455085170 is an abundant number, because the sum of its proper divisors (180593582478) is greater than itself. Its abundance is 59138497308

Bases of 121455085170

• Binary: 1110001000111010010011000011001110010₂
• Hexadecimal: 0x1C47498672
• Base-36: 1JSN7ZHU

Squares and roots of 121455085170

• 121455085170 squared (121455085170²) is 14751337713651953928900
• 121455085170 cubed (121455085170³) is 1791624978383031136171465624413000
• The square root of 121455085170 is 348504.0676520147
• The cube root of 121455085170 is 4952.2804874179

Scales and comparisons

• 121,455,085,170 seconds is equal to 3,861 years, 46 weeks, 4 days, 3 hours, 39 minutes, 30 seconds.
• To count from 1 to 121,455,085,170 would take you about seven thousand, seven hundred twenty-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 121455085170 cubic inches would be around 412.7 feet tall.

Recreational maths with 121455085170

• 121455085170 backwards is 071580554121
• The number of decimal digits it has is: 12
• The sum of 121455085170's digits is 39
• More coming soon!