71849194209

Names of 71849194209

• Cardinal: 71849194209 can be written as Seventy-one billion, eight hundred forty-nine million, one hundred ninety-four thousand, two hundred nine.

Scientific notation

• Scientific notation: 7.1849194209 × 10¹⁰

Factors of 71849194209

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 124

Divisors of 71849194209

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 13 27 29 39 79 81 87 117 169 237 261 351 377 507 711 783 841 1027 1053 1131 1521 2133 2291 2349 2523 3081 3393 4563 4901 6241 6399 6873 7569 9243 10179 10933 13351 13689 14703 18723 20619 22707 27729 29783 30537 32799 40053 44109 56169 61857 66439 68121 81133 83187 89349 98397 120159 132327 142129 168507 180989 185571 199317 243399 268047 295191 360477 387179 396981 426387 505521 542967 597951 730197 804141 863707 885573 1054729 1081431 1161537 1279161 1628901 1793853 2190591 2352857 2412423 2591121 3164187 3484611 3837483 4886703 5248681 5381559 6571773 7058571 7773363 9492561 10453833 11228191 11512449 14660109 15746043 21175713 23320089 28477683 30587141 31361499 33684573 47238129 63527139 68232853 69960267 85433049 91761423 101053719 141714387 190581417 204698559 275284269 303161157 425143161 614095677 825852807 887027089 909483471 1842287031 2477558421 2661081267 5526861093 7983243801 23949731403 71849194209
• Sum of all divisors σ(n): 121910301513
• Sum of proper divisors (its aliquot sum) s(n): 50061107304
• 71849194209 is a deficient number, because the sum of its proper divisors (50061107304) is less than itself. Its deficiency is 21788086905

Bases of 71849194209

• Binary: 1000010111010100010111011001011100001₂
• Hexadecimal: 0x10BA8BB2E1
• Base-36: X095L29

Squares and roots of 71849194209

• 71849194209 squared (71849194209²) is 5162306708482599135681
• 71849194209 cubed (71849194209³) is 370907577264189812996639710471329
• 71849194209 is a perfect square number. Its square root is 268047
• The cube root of 71849194209 is 4157.2610910015

Scales and comparisons

• 71,849,194,209 seconds is equal to 2,284 years, 30 weeks, 1 day, 21 hours, 30 minutes, 9 seconds.
• To count from 1 to 71,849,194,209 would take you about four thousand, five hundred sixty-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 71849194209 cubic inches would be around 346.4 feet tall.

Recreational maths with 71849194209

• 71849194209 backwards is 90249194817
• The number of decimal digits it has is: 11
• The sum of 71849194209's digits is 54
• More coming soon!