72305735139

Names of 72305735139

• Cardinal: 72305735139 can be written as Seventy-two billion, three hundred five million, seven hundred thirty-five thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 7.2305735139 × 10¹⁰

Factors of 72305735139

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 616

Divisors of 72305735139

• Number of divisors d(n): 90
• Complete list of divisors:
  1 3 9 11 31 33 93 99 121 279 341 363 571 961 1023 1089 1331 1713 2883 3069 3751 3993 5139 6281 8649 10571 11253 11979 14641 17701 18843 31713 33759 41261 43923 53103 56529 69091 95139 116281 123783 131769 159309 194711 207273 348843 371349 453871 548731 584133 621819 760001 1046529 1279091 1361613 1646193 1752399 2141821 2280003 3837273 4084839 4938579 6036041 6425463 6840009 8360011 11511819 14070001 18108123 19276389 23560031 25080033 42210003 54324369 66396451 70680093 75240099 126630009 199189353 212040279 259160341 597568059 730360961 777481023 2191082883 2332443069 6573248649 8033970571 24101911713 72305735139
• Sum of all divisors σ(n): 118918482540
• Sum of proper divisors (its aliquot sum) s(n): 46612747401
• 72305735139 is a deficient number, because the sum of its proper divisors (46612747401) is less than itself. Its deficiency is 25692987738

Bases of 72305735139

• Binary: 1000011010101110000011111010111100011₂
• Hexadecimal: 0x10D5C1F5E3
• Base-36: X7SYUAR

Squares and roots of 72305735139

• 72305735139 squared (72305735139²) is 5228119333991219349321
• 72305735139 cubed (72305735139³) is 378023011838654186023656145490619
• The square root of 72305735139 is 268897.2575892139
• The cube root of 72305735139 is 4166.0478005323

Scales and comparisons

• 72,305,735,139 seconds is equal to 2,299 years, 5 weeks, 22 hours, 25 minutes, 39 seconds.
• To count from 1 to 72,305,735,139 would take you about four thousand, five hundred ninety-eight 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 72305735139 cubic inches would be around 347.2 feet tall.

Recreational maths with 72305735139

• 72305735139 backwards is 93153750327
• The number of decimal digits it has is: 11
• The sum of 72305735139's digits is 45
• More coming soon!