1938137308900

Names of 1938137308900

• Cardinal: 1938137308900 can be written as One trillion, nine hundred thirty-eight billion, one hundred thirty-seven million, three hundred eight thousand, nine hundred.

Scientific notation

• Scientific notation: 1.9381373089 × 10¹²

Factors of 1938137308900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10729

Divisors of 1938137308900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 5 10 13 20 25 26 50 52 65 100 130 169 260 325 338 650 676 845 1300 1690 3380 4225 8450 10709 16900 21418 42836 53545 107090 139217 214180 267725 278434 535450 556868 696085 1070900 1392170 1809821 2784340 3480425 3619642 6960850 7239284 9049105 13921700 18098210 36196420 45245525 90491050 114682681 180982100 229365362 458730724 573413405 1146826810 1490874853 2293653620 2867067025 2981749706 5734134050 5963499412 7454374265 11468268100 14908748530 19381373089 29817497060 37271871325 38762746178 74543742650 77525492356 96906865445 149087485300 193813730890 387627461780 484534327225 969068654450 1938137308900
• Sum of all divisors σ(n): 4554589250001
• Sum of proper divisors (its aliquot sum) s(n): 2616451941101
• 1938137308900 is an abundant number, because the sum of its proper divisors (2616451941101) is greater than itself. Its abundance is 678314632201

Bases of 1938137308900

• Binary: 11100001101000001111111000101111011100100₂
• Hexadecimal: 0x1C341FC5EE4
• Base-36: OQD8WULG

Squares and roots of 1938137308900

• 1938137308900 squared (1938137308900²) is 3756376228150134019210000
• 1938137308900 cubed (1938137308900³) is 7280372914042833173166010303969000000
• 1938137308900 is a perfect square number. Its square root is 1392170
• The cube root of 1938137308900 is 12467.9441229181

Scales and comparisons

• 1,938,137,308,900 seconds is equal to 61,626 years, 40 weeks, 18 hours, 41 minutes, 40 seconds.
• To count from 1 to 1,938,137,308,900 would take you about one hundred fifty-four thousand and sixty-six 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 1938137308900 cubic inches would be around 1039 feet tall.

Recreational maths with 1938137308900

• 1938137308900 backwards is 0098037318391
• 1938137308900 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1938137308900's digits is 52
• More coming soon!