13153650021

Names of 13153650021

• Cardinal: 13153650021 can be written as Thirteen billion, one hundred fifty-three million, six hundred fifty thousand and twenty-one.

Scientific notation

• Scientific notation: 1.3153650021 × 10¹⁰

Factors of 13153650021

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 136

Divisors of 13153650021

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 23 27 31 69 79 81 93 207 237 243 279 621 711 713 837 961 1817 1863 2133 2139 2449 2511 2883 5451 5589 6399 6417 7347 7533 8649 16353 19197 19251 22041 22103 25947 29791 49059 56327 57753 66123 66309 75919 77841 89373 147177 168981 173259 198369 198927 227757 233523 268119 441531 506943 595107 596781 683271 685193 804357 1520829 1746137 1790343 2049813 2055579 2353489 2413071 4562487 5238411 5371029 6149439 6166737 7060467 7239213 13687461 15715233 18448317 18500211 21181401 47145699 54130247 55500633 63544203 141437097 162390741 166501899 190632609 424311291 487172223 571897827 1461516669 4384550007 13153650021
• Sum of all divisors σ(n): 21514321920
• Sum of proper divisors (its aliquot sum) s(n): 8360671899
• 13153650021 is a deficient number, because the sum of its proper divisors (8360671899) is less than itself. Its deficiency is 4792978122

Bases of 13153650021

• Binary: 1100010000000001001100010101100101₂
• Hexadecimal: 0x31004C565
• Base-36: 61JCDB9

Squares and roots of 13153650021

• 13153650021 squared (13153650021²) is 173018508874953300441
• 13153650021 cubed (13153650021³) is 2275824912896418166719778959261
• The square root of 13153650021 is 114689.3631554383
• The cube root of 13153650021 is 2360.5620860841

Scales and comparisons

• 13,153,650,021 seconds is equal to 418 years, 12 weeks, 5 days, 7 hours, 40 minutes, 21 seconds.
• To count from 1 to 13,153,650,021 would take you about eight hundred thirty-six 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 13153650021 cubic inches would be around 196.7 feet tall.

Recreational maths with 13153650021

• 13153650021 backwards is 12005635131
• 13153650021 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13153650021's digits is 27
• More coming soon!