13267397988

Names of 13267397988

• Cardinal: 13267397988 can be written as Thirteen billion, two hundred sixty-seven million, three hundred ninety-seven thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3267397988 × 10¹⁰

Factors of 13267397988

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1849

Divisors of 13267397988

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 37 39 52 74 78 111 117 148 156 222 234 333 444 468 481 666 701 962 1093 1332 1402 1443 1924 2103 2186 2804 2886 3279 4206 4329 4372 5772 6309 6558 8412 8658 9113 9837 12618 13116 14209 17316 18226 19674 25236 25937 27339 28418 36452 39348 40441 42627 51874 54678 56836 77811 80882 82017 85254 103748 109356 121323 127881 155622 161764 164034 170508 233433 242646 255762 311244 328068 337181 363969 466866 485292 511524 525733 674362 727938 766193 933732 1011543 1051466 1348724 1455876 1532386 1577199 2023086 2102932 2298579 3034629 3064772 3154398 4046172 4597158 4731597 6069258 6308796 6895737 9194316 9463194 9960509 12138516 13791474 18926388 19921018 27582948 28349141 29881527 39842036 56698282 59763054 85047423 89644581 113396564 119526108 170094846 179289162 255142269 340189692 358578324 368538833 510284538 737077666 1020569076 1105616499 1474155332 2211232998 3316849497 4422465996 6633698994 13267397988
• Sum of all divisors σ(n): 37179835056
• Sum of proper divisors (its aliquot sum) s(n): 23912437068
• 13267397988 is an abundant number, because the sum of its proper divisors (23912437068) is greater than itself. Its abundance is 10645039080

Bases of 13267397988

• Binary: 1100010110110011000110110101100100₂
• Hexadecimal: 0x316CC6D64
• Base-36: 63F2DT0

Squares and roots of 13267397988

• 13267397988 squared (13267397988²) is 176023849371986448144
• 13267397988 cubed (13267397988³) is 2335378464997908065668971934272
• The square root of 13267397988 is 115184.1915715867
• The cube root of 13267397988 is 2367.3469923087

Scales and comparisons

• 13,267,397,988 seconds is equal to 421 years, 44 weeks, 5 days, 20 hours, 19 minutes, 48 seconds.
• To count from 1 to 13,267,397,988 would take you about eight hundred forty-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 13267397988 cubic inches would be around 197.3 feet tall.

Recreational maths with 13267397988

• 13267397988 backwards is 88979376231
• The number of decimal digits it has is: 11
• The sum of 13267397988's digits is 63
• More coming soon!