16897434138

Names of 16897434138

• Cardinal: 16897434138 can be written as Sixteen billion, eight hundred ninety-seven million, four hundred thirty-four thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.6897434138 × 10¹⁰

Factors of 16897434138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 264

Divisors of 16897434138

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 6 9 13 17 18 26 27 34 39 51 54 78 81 102 117 153 162 221 229 234 243 306 351 442 458 459 486 663 687 702 729 918 1053 1326 1374 1377 1458 1989 2061 2106 2754 2977 3159 3893 3978 4122 4131 5954 5967 6183 6318 7786 8262 8931 9477 11679 11934 12366 12393 17862 17901 18549 18954 23358 24786 26793 35037 35802 37098 50609 52441 53586 53703 55647 70074 80379 101218 104882 105111 107406 111294 151827 157323 160758 161109 166941 210222 241137 303654 314646 315333 322218 333882 455481 471969 482274 630666 681733 723411 891497 910962 943938 945999 1363466 1366443 1415907 1446822 1782994 1891998 2045199 2170233 2674491 2732886 2831814 2837997 4090398 4099329 4247721 4340466 5348982 5675994 6135597 8023473 8198658 8495442 11589461 12271194 12297987 12743163 16046946 18406791 23178922 24070419 24595974 25486326 34768383 36813582 36893961 38229489 48140838 55220373 69536766 72211257 73787922 76458978 104305149 110440746 144422514 165661119 208610298 216633771 312915447 331322238 433267542 496983357 625830894 649901313 938746341 993966714 1299802626 1877492682 2816239023 5632478046 8448717069 16897434138
• Sum of all divisors σ(n): 43522468668
• Sum of proper divisors (its aliquot sum) s(n): 26625034530
• 16897434138 is an abundant number, because the sum of its proper divisors (26625034530) is greater than itself. Its abundance is 9727600392

Bases of 16897434138

• Binary: 1111101111001010100110001000011010₂
• Hexadecimal: 0x3EF2A621A
• Base-36: 7RGANMI

Squares and roots of 16897434138

• 16897434138 squared (16897434138²) is 285523280448047803044
• 16897434138 cubed (16897434138³) is 4824610826236590882611585916072
• The square root of 16897434138 is 129990.1309253899
• The cube root of 16897434138 is 2566.1000636925

Scales and comparisons

• 16,897,434,138 seconds is equal to 537 years, 14 weeks, 6 days, 3 hours, 42 minutes, 18 seconds.
• To count from 1 to 16,897,434,138 would take you about one thousand and seventy-four 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 16897434138 cubic inches would be around 213.8 feet tall.

Recreational maths with 16897434138

• 16897434138 backwards is 83143479861
• 16897434138 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16897434138's digits is 54
• More coming soon!