40749401973

Names of 40749401973

• Cardinal: 40749401973 can be written as Forty billion, seven hundred forty-nine million, four hundred one thousand, nine hundred seventy-three.

Scientific notation

• Scientific notation: 4.0749401973 × 10¹⁰

Factors of 40749401973

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1259

Divisors of 40749401973

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 19 21 41 43 53 57 123 129 133 159 287 301 371 399 779 817 861 903 1007 1093 1113 1763 2173 2279 2337 2451 3021 3279 5289 5453 5719 6519 6837 7049 7651 12341 15211 15953 16359 17157 20767 21147 22953 33497 37023 41287 43301 44813 45633 46999 47859 57929 62301 93439 100491 123861 129903 134439 140997 145369 173787 234479 280317 289009 303107 313691 328993 405503 436107 654073 703437 851447 867027 892981 909321 941073 986979 1100651 1216509 1775341 1926959 1962219 2375089 2490947 2554341 2678943 3301953 5326023 5780877 5960129 6250867 7125267 7472841 7704557 12427387 13488713 16625623 17436629 17880387 18752601 23113671 36612221 37282161 40466139 45126691 47327993 49876869 52309887 102128827 109836663 135380073 141983979 256285547 306386481 315886837 331295951 714901789 768856641 947660511 993887853 1940447713 2144705367 5821343139 13583133991 40749401973
• Sum of all divisors σ(n): 69870366720
• Sum of proper divisors (its aliquot sum) s(n): 29120964747
• 40749401973 is a deficient number, because the sum of its proper divisors (29120964747) is less than itself. Its deficiency is 11628437226

Bases of 40749401973

• Binary: 100101111100110110101000011101110101₂
• Hexadecimal: 0x97CDA8775
• Base-36: IPX53SL

Squares and roots of 40749401973

• 40749401973 squared (40749401973²) is 1660513761157136292729
• 40749401973 cubed (40749401973³) is 67664942735090260409961018154317
• The square root of 40749401973 is 201864.8111311131
• The cube root of 40749401973 is 3441.1775413967

Scales and comparisons

• 40,749,401,973 seconds is equal to 1,295 years, 36 weeks, 4 days, 14 hours, 19 minutes, 33 seconds.
• To count from 1 to 40,749,401,973 would take you about two thousand, five hundred ninety-one 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 40749401973 cubic inches would be around 286.8 feet tall.

Recreational maths with 40749401973

• 40749401973 backwards is 37910494704
• The number of decimal digits it has is: 11
• The sum of 40749401973's digits is 48
• More coming soon!