1955943319940

Names of 1955943319940

• Cardinal: 1955943319940 can be written as One trillion, nine hundred fifty-five billion, nine hundred forty-three million, three hundred nineteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.95594331994 × 10¹²

Factors of 1955943319940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 978304

Divisors of 1955943319940

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 19 20 38 76 95 190 277 361 380 554 722 1108 1385 1444 1805 2770 3610 5263 5540 7220 10526 21052 26315 52630 99997 105260 199994 399988 499985 978001 999970 1956002 1999940 3912004 4890005 9780010 18582019 19560020 37164038 74328076 92910095 185820190 270906277 353058361 371640380 541812554 706116722 1083625108 1354531385 1412233444 1765291805 2709062770 3530583610 5147219263 5418125540 7061167220 10294438526 20588877052 25736096315 51472192630 97797165997 102944385260 195594331994 391188663988 488985829985 977971659970 1955943319940
• Sum of all divisors σ(n): 4350696665112
• Sum of proper divisors (its aliquot sum) s(n): 2394753345172
• 1955943319940 is an abundant number, because the sum of its proper divisors (2394753345172) is greater than itself. Its abundance is 438810025232

Bases of 1955943319940

• Binary: 11100011101100111010011101000100110000100₂
• Hexadecimal: 0x1C7674E8984
• Base-36: OYJQ5GN8

Squares and roots of 1955943319940

• 1955943319940 squared (1955943319940²) is 3825714270817909201603600
• 1955943319940 cubed (1955943319940³) is 7482880272005417582994020155855784000
• The square root of 1955943319940 is 1398550.4352507277
• The cube root of 1955943319940 is 12506.0095262565

Scales and comparisons

• 1,955,943,319,940 seconds is equal to 62,192 years, 49 weeks, 1 day, 20 hours, 52 minutes, 20 seconds.
• To count from 1 to 1,955,943,319,940 would take you about one hundred fifty-five thousand, four hundred eighty-two 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 1955943319940 cubic inches would be around 1042.2 feet tall.

Recreational maths with 1955943319940

• 1955943319940 backwards is 0499133495591
• The number of decimal digits it has is: 13
• The sum of 1955943319940's digits is 62
• More coming soon!