1918432748316

Names of 1918432748316

• Cardinal: 1918432748316 can be written as One trillion, nine hundred eighteen billion, four hundred thirty-two million, seven hundred forty-eight thousand, three hundred sixteen.

Scientific notation

• Scientific notation: 1.918432748316 × 10¹²

Factors of 1918432748316

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 992977648

Divisors of 1918432748316

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 992977613 1985955226 2978932839 3971910452 5957865678 6950843291 11915731356 13901686582 20852529873 22838485099 27803373164 41705059746 45676970198 68515455297 83410119492 91353940396 137030910594 159869395693 274061821188 319738791386 479608187079 639477582772 959216374158 1918432748316
• Sum of all divisors σ(n): 5338247652864
• Sum of proper divisors (its aliquot sum) s(n): 3419814904548
• 1918432748316 is an abundant number, because the sum of its proper divisors (3419814904548) is greater than itself. Its abundance is 1501382156232

Bases of 1918432748316

• Binary: 11011111010101011100000001010001100011100₂
• Hexadecimal: 0x1BEAB80A31C
• Base-36: OHBDBQCC

Squares and roots of 1918432748316

• 1918432748316 squared (1918432748316²) is 3680384209811281000835856
• 1918432748316 cubed (1918432748316³) is 7060569594487065782134086319276418496
• The square root of 1918432748316 is 1385074.9973615147
• The cube root of 1918432748316 is 12425.5472869973

Scales and comparisons

• 1,918,432,748,316 seconds is equal to 61,000 years, 11 weeks, 5 days, 17 hours, 38 minutes, 36 seconds.
• To count from 1 to 1,918,432,748,316 would take you about one hundred fifty-two thousand, five hundred 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 1918432748316 cubic inches would be around 1035.5 feet tall.

Recreational maths with 1918432748316

• 1918432748316 backwards is 6138472348191
• The number of decimal digits it has is: 13
• The sum of 1918432748316's digits is 57
• More coming soon!