13446147990

Names of 13446147990

• Cardinal: 13446147990 can be written as Thirteen billion, four hundred forty-six million, one hundred forty-seven thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.344614799 × 10¹⁰

Factors of 13446147990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 44

Divisors of 13446147990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 23 30 33 46 55 66 69 110 115 121 138 165 230 242 253 330 345 363 506 605 690 726 759 1210 1265 1331 1518 1815 2530 2662 2783 3630 3795 3993 5566 6655 7590 7986 8349 13310 13915 14641 16698 19965 27830 29282 30613 39930 41745 43923 61226 73205 83490 87846 91839 146410 153065 161051 183678 219615 306130 322102 336743 439230 459195 483153 673486 805255 918390 966306 1010229 1610510 1683715 1771561 2020458 2415765 3367430 3543122 3704173 4831530 5051145 5314683 7408346 8857805 10102290 10629366 11112519 17715610 18520865 19487171 22225038 26573415 37041730 38974342 40745903 53146830 55562595 58461513 81491806 97435855 111125190 116923026 122237709 194871710 203729515 244475418 292307565 407459030 448204933 584615130 611188545 896409866 1222377090 1344614799 2241024665 2689229598 4482049330 6723073995 13446147990
• Sum of all divisors σ(n): 37041214464
• Sum of proper divisors (its aliquot sum) s(n): 23595066474
• 13446147990 is an abundant number, because the sum of its proper divisors (23595066474) is greater than itself. Its abundance is 10148918484

Bases of 13446147990

• Binary: 1100100001011100111110111110010110₂
• Hexadecimal: 0x32173EF96
• Base-36: 66DHM6U

Squares and roots of 13446147990

• 13446147990 squared (13446147990²) is 180798895768981040100
• 13446147990 cubed (13446147990³) is 2431048708938303916688724399000
• The square root of 13446147990 is 115957.5266638609
• The cube root of 13446147990 is 2377.9312573159

Scales and comparisons

• 13,446,147,990 seconds is equal to 427 years, 28 weeks, 2 days, 17 hours, 6 minutes, 30 seconds.
• To count from 1 to 13,446,147,990 would take you about eight hundred fifty-five 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 13446147990 cubic inches would be around 198.2 feet tall.

Recreational maths with 13446147990

• 13446147990 backwards is 09974164431
• The number of decimal digits it has is: 11
• The sum of 13446147990's digits is 48
• More coming soon!