13645314837

Names of 13645314837

• Cardinal: 13645314837 can be written as Thirteen billion, six hundred forty-five million, three hundred fourteen thousand, eight hundred thirty-seven.

Scientific notation

• Scientific notation: 1.3645314837 × 10¹⁰

Factors of 13645314837

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 62

Divisors of 13645314837

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 7 9 11 21 27 33 41 49 63 77 81 99 121 123 147 189 231 243 287 297 343 363 369 441 451 539 567 693 729 847 861 891 1029 1089 1107 1323 1331 1353 1617 1701 2009 2079 2541 2583 2673 3087 3157 3267 3321 3773 3969 3993 4059 4851 4961 5103 5929 6027 6237 7623 7749 8019 9261 9317 9471 9801 9963 11319 11907 11979 12177 14063 14553 14883 17787 18081 18711 22099 22869 23247 27783 27951 28413 29403 29889 33957 34727 35721 35937 36531 41503 42189 43659 44649 53361 54243 54571 56133 65219 66297 68607 69741 83349 83853 85239 88209 101871 104181 107811 109593 124509 126567 130977 133947 154693 160083 162729 163713 195657 198891 205821 209223 243089 250047 251559 255717 305613 312543 323433 328779 373527 379701 381997 392931 401841 456533 464079 480249 488187 491139 586971 596673 617463 729267 754677 767151 916839 937629 970299 1120581 1139103 1145991 1205523 1369599 1392237 1440747 1464561 1473417 1701623 1760913 1790019 2187801 2264031 2301453 2673979 2750517 2812887 3361743 3417309 3437973 3616569 4108797 4176711 4322241 4420251 5104869 5282739 5370057 6563403 6792093 8021937 8438661 10085229 10251927 10313919 12326391 12530133 13260753 15314607 15848217 16110171 18717853 19690209 24065811 25315983 30255687 30941757 36979173 37590399 39782259 45943821 47544651 56153559 59070627 72197433 92825271 110937519 112771197 137831463 168460677 177211881 216592299 278475813 332812557 413494389 505382031 649776897 1240483167 1516146093 1949330691 4548438279 13645314837
• Sum of all divisors σ(n): 26882553600
• Sum of proper divisors (its aliquot sum) s(n): 13237238763
• 13645314837 is a deficient number, because the sum of its proper divisors (13237238763) is less than itself. Its deficiency is 408076074

Bases of 13645314837

• Binary: 1100101101010100101111101100010101₂
• Hexadecimal: 0x32D52FB15
• Base-36: 69O2GB9

Squares and roots of 13645314837

• 13645314837 squared (13645314837²) is 186194617000852336569
• 13645314837 cubed (13645314837³) is 2540684169931262829831093374253
• The square root of 13645314837 is 116813.1620880113
• The cube root of 13645314837 is 2389.6145475853

Scales and comparisons

• 13,645,314,837 seconds is equal to 433 years, 45 weeks, 4 days, 21 hours, 13 minutes, 57 seconds.
• To count from 1 to 13,645,314,837 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 13645314837 cubic inches would be around 199.1 feet tall.

Recreational maths with 13645314837

• 13645314837 backwards is 73841354631
• The number of decimal digits it has is: 11
• The sum of 13645314837's digits is 45
• More coming soon!