13893672492

Names of 13893672492

• Cardinal: 13893672492 can be written as Thirteen billion, eight hundred ninety-three million, six hundred seventy-two thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 1.3893672492 × 10¹⁰

Factors of 13893672492

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8383

Divisors of 13893672492

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 53 63 84 106 126 127 159 212 252 254 318 371 381 477 508 636 742 762 889 954 1113 1143 1484 1524 1778 1908 2226 2286 2667 3339 3556 4452 4572 5334 6678 6731 8001 8191 10668 13356 13462 16002 16382 20193 24573 26924 32004 32764 40386 47117 49146 57337 60579 73719 80772 94234 98292 114674 121158 141351 147438 172011 188468 229348 242316 282702 294876 344022 424053 434123 516033 565404 688044 848106 868246 1032066 1040257 1302369 1696212 1736492 2064132 2080514 2604738 3038861 3120771 3907107 4161028 5209476 6077722 6241542 7281799 7814214 9116583 9362313 12155444 12483084 14563598 15628428 18233166 18724626 21845397 27349749 29127196 36466332 37449252 43690794 54699498 55133621 65536191 87381588 109398996 110267242 131072382 165400863 220534484 262144764 330801726 385935347 496202589 661603452 771870694 992405178 1157806041 1543741388 1984810356 2315612082 3473418123 4631224164 6946836246 13893672492
• Sum of all divisors σ(n): 41221619712
• Sum of proper divisors (its aliquot sum) s(n): 27327947220
• 13893672492 is an abundant number, because the sum of its proper divisors (27327947220) is greater than itself. Its abundance is 13434274728

Bases of 13893672492

• Binary: 1100111100001000001001111000101100₂
• Hexadecimal: 0x33C209E2C
• Base-36: 6DRXMB0

Squares and roots of 13893672492

• 13893672492 squared (13893672492²) is 193034135314957490064
• 13893672492 cubed (13893672492³) is 2681953055842430635851560119488
• The square root of 13893672492 is 117871.4235597415
• The cube root of 13893672492 is 2404.0252181503

Scales and comparisons

• 13,893,672,492 seconds is equal to 441 years, 40 weeks, 2 days, 9 hours, 28 minutes, 12 seconds.
• To count from 1 to 13,893,672,492 would take you about eight hundred eighty-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 13893672492 cubic inches would be around 200.3 feet tall.

Recreational maths with 13893672492

• 13893672492 backwards is 29427639831
• The number of decimal digits it has is: 11
• The sum of 13893672492's digits is 54
• More coming soon!