1918483015792

Names of 1918483015792

• Cardinal: 1918483015792 can be written as One trillion, nine hundred eighteen billion, four hundred eighty-three million, fifteen thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.918483015792 × 10¹²

Factors of 1918483015792

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2680

Divisors of 1918483015792

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 196 343 392 686 784 1372 2401 2671 2744 4802 5342 5488 9604 10684 16807 18697 19208 21368 33614 37394 38416 42736 67228 74788 130879 134456 149576 261758 268912 299152 523516 916153 1047032 1832306 2094064 3664612 6413071 7134241 7329224 12826142 14268482 14658448 25652284 28536964 44891497 49939687 51304568 57073928 89782994 99879374 102609136 114147856 179565988 199758748 349577809 359131976 399517496 699155618 718263952 799034992 1398311236 2447044663 2796622472 4894089326 5593244944 9788178652 17129312641 19576357304 34258625282 39152714608 68517250564 119905188487 137034501128 239810376974 274069002256 479620753948 959241507896 1918483015792
• Sum of all divisors σ(n): 4338158293224
• Sum of proper divisors (its aliquot sum) s(n): 2419675277432
• 1918483015792 is an abundant number, because the sum of its proper divisors (2419675277432) is greater than itself. Its abundance is 501192261640

Bases of 1918483015792

• Binary: 11011111010101110011111111010100001110000₂
• Hexadecimal: 0x1BEAE7FA870
• Base-36: OHC794Z4

Squares and roots of 1918483015792

• 1918483015792 squared (1918483015792²) is 3680577081882367321387264
• 1918483015792 cubed (1918483015792³) is 7061124619904602982923347139859673088
• The square root of 1918483015792 is 1385093.1433632903
• The cube root of 1918483015792 is 12425.6558122929

Scales and comparisons

• 1,918,483,015,792 seconds is equal to 61,001 years, 42 weeks, 6 days, 12 hours, 49 minutes, 52 seconds.
• To count from 1 to 1,918,483,015,792 would take you about one hundred fifty-two thousand, five hundred four 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 1918483015792 cubic inches would be around 1035.5 feet tall.

Recreational maths with 1918483015792

• 1918483015792 backwards is 2975103848191
• The number of decimal digits it has is: 13
• The sum of 1918483015792's digits is 58
• More coming soon!