13645141965

Names of 13645141965

• Cardinal: 13645141965 can be written as Thirteen billion, six hundred forty-five million, one hundred forty-one thousand, nine hundred sixty-five.

Scientific notation

• Scientific notation: 1.3645141965 × 10¹⁰

Factors of 13645141965

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5259

Divisors of 13645141965

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 13 15 21 35 39 45 49 63 65 91 105 117 147 169 195 245 273 315 343 441 455 507 585 637 735 819 845 1029 1183 1365 1521 1715 1911 2205 2535 3087 3185 3549 4095 4459 5145 5231 5733 5915 7605 8281 9555 10647 13377 15435 15693 17745 22295 24843 26155 28665 36617 40131 41405 47079 53235 57967 66885 68003 74529 78465 109851 124215 173901 183085 200655 204009 235395 256319 289835 329553 340015 372645 476021 521703 549255 612027 768957 869505 884039 1020045 1281595 1428063 1647765 1794233 2306871 2380105 2608515 2652117 3060135 3332147 3844785 4284189 4420195 5382699 6188273 7140315 7956351 8971165 9996441 11534355 13260585 16148097 16660735 18564819 21420945 23325029 26913495 29989323 30941365 39781755 43317911 49982205 55694457 69975087 80740485 92824095 116625145 129953733 149946615 209925261 216589555 278472285 303225377 349875435 389861199 649768665 909676131 1049626305 1516126885 1949305995 2729028393 4548380655 13645141965
• Sum of all divisors σ(n): 29872627200
• Sum of proper divisors (its aliquot sum) s(n): 16227485235
• 13645141965 is an abundant number, because the sum of its proper divisors (16227485235) is greater than itself. Its abundance is 2582343270

Bases of 13645141965

• Binary: 1100101101010100000101011111001101₂
• Hexadecimal: 0x32D5057CD
• Base-36: 69NYQX9

Squares and roots of 13645141965

• 13645141965 squared (13645141965²) is 186189899245004061225
• 13645141965 cubed (13645141965³) is 2540587607647126732416676807125
• The square root of 13645141965 is 116812.4221348055
• The cube root of 13645141965 is 2389.6044562291

Scales and comparisons

• 13,645,141,965 seconds is equal to 433 years, 45 weeks, 2 days, 21 hours, 12 minutes, 45 seconds.
• To count from 1 to 13,645,141,965 would take you about eight hundred sixty-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 13645141965 cubic inches would be around 199.1 feet tall.

Recreational maths with 13645141965

• 13645141965 backwards is 56914154631
• 13645141965 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13645141965's digits is 45
• More coming soon!