3900440351502942

Names of 3900440351502942

• Cardinal: 3900440351502942 can be written as Three quadrillion, nine hundred trillion, four hundred forty billion, three hundred fifty-one million, five hundred two thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 3.900440351502942 × 10¹⁵

Factors of 3900440351502942

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 41861

Divisors of 3900440351502942

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 13 26 39 78 169 338 507 1014 2197 4394 6591 13182 28561 41843 57122 83686 85683 125529 171366 251058 371293 543959 742586 1087918 1113879 1631877 2227758 3263754 7071467 14142934 21214401 42428802 91929071 183858142 275787213 551574426 1195077923 1750836649 2390155846 3501673298 3585233769 5252509947 7170467538 10505019894 15536012999 22760876437 31072025998 45521752874 46608038997 68282629311 93216077994 136565258622 295891393681 591782787362 887674181043 1775348362086 3846588117853 7693176235706 11539764353559 23079528707118 50005645532089 100011291064178 150016936596267 300033873192534 650073391917157 1300146783834314 1950220175751471 3900440351502942
• Sum of all divisors σ(n): 8451154317040344
• Sum of proper divisors (its aliquot sum) s(n): 4550713965537402
• 3900440351502942 is an abundant number, because the sum of its proper divisors (4550713965537402) is greater than itself. Its abundance is 650273614034460

Bases of 3900440351502942

• Binary: 1101110110110110111000001001100111100111001001011110₂
• Hexadecimal: 0xDDB6E099E725E
• Base-36: 12EL9K6WDI6

Squares and roots of 3900440351502942

• 3900440351502942 squared (3900440351502942²) is 15213434935632393743278234655364
• 3900440351502942 cubed (3900440351502942³) is 59339095507905151652399188843860166086802080888
• The square root of 3900440351502942 is 62453505.5181287803
• The cube root of 3900440351502942 is 157412.0157144637

Scales and comparisons

• 3,900,440,351,502,942 seconds is equal to 124,021,938 years, 16 weeks, 5 days, 19 hours, 15 minutes, 42 seconds.
• To count from 1 to 3,900,440,351,502,942 would take you about three hundred seventy-two million, sixty-five thousand, eight hundred fourteen 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 3900440351502942 cubic inches would be around 13117.7 feet tall.

Recreational maths with 3900440351502942

• 3900440351502942 backwards is 2492051530440093
• The number of decimal digits it has is: 16
• The sum of 3900440351502942's digits is 51
• More coming soon!