1381967112990

Names of 1381967112990

• Cardinal: 1381967112990 can be written as One trillion, three hundred eighty-one billion, nine hundred sixty-seven million, one hundred twelve thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.38196711299 × 10¹²

Factors of 1381967112990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 78209857

Divisors of 1381967112990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 19 30 31 38 57 62 93 95 114 155 186 190 285 310 465 570 589 930 1178 1767 2945 3534 5890 8835 17670 78209797 156419594 234629391 391048985 469258782 782097970 1173146955 1485986143 2346293910 2424503707 2971972286 4457958429 4849007414 7273511121 7429930715 8915916858 12122518535 14547022242 14859861430 22289792145 24245037070 36367555605 44579584290 46065570433 72735111210 92131140866 138196711299 230327852165 276393422598 460655704330 690983556495 1381967112990
• Sum of all divisors σ(n): 3603907491840
• Sum of proper divisors (its aliquot sum) s(n): 2221940378850
• 1381967112990 is an abundant number, because the sum of its proper divisors (2221940378850) is greater than itself. Its abundance is 839973265860

Bases of 1381967112990

• Binary: 10100000111000011101010001010101100011110₂
• Hexadecimal: 0x141C3A8AB1E
• Base-36: HMV7JCWU

Squares and roots of 1381967112990

• 1381967112990 squared (1381967112990²) is 1909833101385915426740100
• 1381967112990 cubed (1381967112990³) is 2639326537415031510140319844063899000
• The square root of 1381967112990 is 1175570.9731828189
• The cube root of 1381967112990 is 11138.6502994679

Scales and comparisons

• 1,381,967,112,990 seconds is equal to 43,942 years, 14 weeks, 3 days, 17 hours, 36 minutes, 30 seconds.
• To count from 1 to 1,381,967,112,990 would take you about one hundred nine thousand, eight hundred fifty-five 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 1381967112990 cubic inches would be around 928.2 feet tall.

Recreational maths with 1381967112990

• 1381967112990 backwards is 0992117691831
• 1381967112990 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1381967112990's digits is 57
• More coming soon!