13153319388

Names of 13153319388

• Cardinal: 13153319388 can be written as Thirteen billion, one hundred fifty-three million, three hundred nineteen thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3153319388 × 10¹⁰

Factors of 13153319388

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6563

Divisors of 13153319388

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 41 44 66 82 99 123 127 132 164 198 246 254 369 381 396 451 492 508 738 762 902 1143 1353 1397 1476 1524 1804 2286 2706 2794 4059 4191 4572 5207 5412 5588 6379 8118 8382 10414 12573 12758 15621 16236 16764 19137 20828 25146 25516 31242 38274 46863 50292 57277 57411 62484 70169 76548 93726 114554 114822 140338 171831 187452 210507 229108 229644 261539 280676 343662 421014 515493 523078 631521 687324 784617 810133 842028 1030986 1046156 1263042 1569234 1620266 2061972 2353851 2430399 2526084 2876929 3138468 3240532 4707702 4860798 5753858 7291197 8630787 8911463 9415404 9721596 11507716 14582394 17261574 17822926 25892361 26734389 29164788 33215453 34523148 35645852 51784722 53468778 66430906 80203167 99646359 103569444 106937556 132861812 160406334 199292718 298939077 320812668 365369983 398585436 597878154 730739966 1096109949 1195756308 1461479932 2192219898 3288329847 4384439796 6576659694 13153319388
• Sum of all divisors σ(n): 37454376960
• Sum of proper divisors (its aliquot sum) s(n): 24301057572
• 13153319388 is an abundant number, because the sum of its proper divisors (24301057572) is greater than itself. Its abundance is 11147738184

Bases of 13153319388

• Binary: 1100001111111111111011100111011100₂
• Hexadecimal: 0x30FFFB9DC
• Base-36: 61J5A70

Squares and roots of 13153319388

• 13153319388 squared (13153319388²) is 173009810922736694544
• 13153319388 cubed (13153319388³) is 2275653300324246734364629019072
• The square root of 13153319388 is 114687.9217180257
• The cube root of 13153319388 is 2360.5423073849

Scales and comparisons

• 13,153,319,388 seconds is equal to 418 years, 12 weeks, 1 day, 11 hours, 49 minutes, 48 seconds.
• To count from 1 to 13,153,319,388 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 13153319388 cubic inches would be around 196.7 feet tall.

Recreational maths with 13153319388

• 13153319388 backwards is 88391335131
• The number of decimal digits it has is: 11
• The sum of 13153319388's digits is 45
• More coming soon!