13486637970

Names of 13486637970

• Cardinal: 13486637970 can be written as Thirteen billion, four hundred eighty-six million, six hundred thirty-seven thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 1.348663797 × 10¹⁰

Factors of 13486637970

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20331

Divisors of 13486637970

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 191 195 234 270 351 382 390 573 585 702 955 1146 1170 1719 1755 1910 2483 2865 3438 3510 4966 5157 5730 7449 8595 10314 12415 14898 17190 20117 22347 24830 25785 37245 40234 44694 51570 60351 67041 74490 100585 111735 120702 134082 181053 201170 223470 261521 301755 335205 362106 523042 543159 603510 670410 784563 905265 1086318 1307605 1569126 1810530 2353689 2615210 2715795 3842347 3922815 4707378 5431590 7061067 7684694 7845630 11527041 11768445 14122134 19211735 23054082 23536890 34581123 35305335 38423470 49950511 57635205 69162246 70610670 99901022 103743369 115270410 149851533 172905615 207486738 249752555 299703066 345811230 449554599 499505110 518716845 749257665 899109198 1037433690 1348663797 1498515330 2247772995 2697327594 4495545990 6743318985 13486637970
• Sum of all divisors σ(n): 38935572480
• Sum of proper divisors (its aliquot sum) s(n): 25448934510
• 13486637970 is an abundant number, because the sum of its proper divisors (25448934510) is greater than itself. Its abundance is 11962296540

Bases of 13486637970

• Binary: 1100100011110111011100001110010010₂
• Hexadecimal: 0x323DDC392
• Base-36: 671LGGI

Squares and roots of 13486637970

• 13486637970 squared (13486637970²) is 181889403733845720900
• 13486637970 cubed (13486637970³) is 2453076538737543473611962573000
• The square root of 13486637970 is 116131.9851289901
• The cube root of 13486637970 is 2380.3157297163

Scales and comparisons

• 13,486,637,970 seconds is equal to 428 years, 43 weeks, 2 days, 8 hours, 19 minutes, 30 seconds.
• To count from 1 to 13,486,637,970 would take you about eight hundred fifty-seven 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 13486637970 cubic inches would be around 198.4 feet tall.

Recreational maths with 13486637970

• 13486637970 backwards is 07973668431
• 13486637970 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13486637970's digits is 54
• More coming soon!