13236897765

Names of 13236897765

• Cardinal: 13236897765 can be written as Thirteen billion, two hundred thirty-six million, eight hundred ninety-seven thousand, seven hundred sixty-five.

Scientific notation

• Scientific notation: 1.3236897765 × 10¹⁰

Factors of 13236897765

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13999

Divisors of 13236897765

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 13 15 17 21 35 39 41 51 65 85 91 105 119 123 195 205 221 255 273 287 357 455 533 595 615 663 697 861 1105 1365 1435 1547 1599 1785 2091 2665 3315 3485 3731 4305 4641 4879 7735 7995 9061 10455 11193 13913 14637 18655 23205 24395 27183 41739 45305 55965 63427 69565 73185 97391 135915 180869 190281 208695 236521 292173 317135 486955 542607 570433 709563 904345 951405 1182605 1266083 1460865 1655647 1711299 2713035 2852165 3074773 3547815 3798249 3993031 4966941 6330415 7415629 8278235 8556495 9224319 9697361 11979093 15373865 18991245 19965155 21523411 22246887 24834705 29092083 37078145 46121595 48486805 51909403 59895465 64570233 67881527 107617055 111234435 126065693 145460415 155728209 203644581 259547015 322851165 339407635 378197079 630328465 778641045 882459851 1018222905 1890985395 2647379553 4412299255 13236897765
• Sum of all divisors σ(n): 28275028992
• Sum of proper divisors (its aliquot sum) s(n): 15038131227
• 13236897765 is an abundant number, because the sum of its proper divisors (15038131227) is greater than itself. Its abundance is 1801233462

Bases of 13236897765

• Binary: 1100010100111110110000011111100101₂
• Hexadecimal: 0x314FB07E5
• Base-36: 62WWNOL

Squares and roots of 13236897765

• 13236897765 squared (13236897765²) is 175215462441061995225
• 13236897765 cubed (13236897765³) is 2319309163179534968820243172125
• The square root of 13236897765 is 115051.7177837863
• The cube root of 13236897765 is 2365.5315141957

Scales and comparisons

• 13,236,897,765 seconds is equal to 420 years, 46 weeks, 2 days, 20 hours, 2 minutes, 45 seconds.
• To count from 1 to 13,236,897,765 would take you about eight hundred forty-one 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 13236897765 cubic inches would be around 197.1 feet tall.

Recreational maths with 13236897765

• 13236897765 backwards is 56779863231
• The number of decimal digits it has is: 11
• The sum of 13236897765's digits is 57
• More coming soon!