13365072672

Names of 13365072672

• Cardinal: 13365072672 can be written as Thirteen billion, three hundred sixty-five million, seventy-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.3365072672 × 10¹⁰

Factors of 13365072672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 644

Divisors of 13365072672

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 61 84 96 112 122 168 183 224 244 336 366 427 488 571 672 732 854 976 1142 1281 1464 1708 1713 1952 2284 2562 2928 3416 3426 3997 4568 5124 5856 6832 6852 7994 9136 10248 11991 13664 13704 15988 18272 20496 23982 27408 31976 34831 40992 47964 54816 63952 69662 95928 104493 127904 139324 191856 208986 243817 278648 326041 383712 417972 487634 557296 652082 731451 835944 975268 978123 1114592 1304164 1462902 1671888 1950536 1956246 2282287 2608328 2925804 3343776 3901072 3912492 4564574 5216656 5851608 6846861 7802144 7824984 9129148 10433312 11703216 13693722 15649968 18258296 19888501 23406432 27387444 31299936 36516592 39777002 54774888 59665503 73033184 79554004 109549776 119331006 139219507 159108008 219099552 238662012 278439014 318216016 417658521 477324024 556878028 636432032 835317042 954648048 1113756056 1670634084 1909296096 2227512112 3341268168 4455024224 6682536336 13365072672
• Sum of all divisors σ(n): 40824012096
• Sum of proper divisors (its aliquot sum) s(n): 27458939424
• 13365072672 is an abundant number, because the sum of its proper divisors (27458939424) is greater than itself. Its abundance is 14093866752

Bases of 13365072672

• Binary: 1100011100100111101101001100100000₂
• Hexadecimal: 0x31C9ED320
• Base-36: 6517W2O

Squares and roots of 13365072672

• 13365072672 squared (13365072672²) is 178625167527841219584
• 13365072672 cubed (13365072672³) is 2387338345057772483017269608448
• The square root of 13365072672 is 115607.4075135327
• The cube root of 13365072672 is 2373.1422693333

Scales and comparisons

• 13,365,072,672 seconds is equal to 424 years, 50 weeks, 2 days, 8 hours, 11 minutes, 12 seconds.
• To count from 1 to 13,365,072,672 would take you about eight hundred forty-nine 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 13365072672 cubic inches would be around 197.8 feet tall.

Recreational maths with 13365072672

• 13365072672 backwards is 27627056331
• 13365072672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13365072672's digits is 42
• More coming soon!