16438975318125

Names of 16438975318125

• Cardinal: 16438975318125 can be written as Sixteen trillion, four hundred thirty-eight billion, nine hundred seventy-five million, three hundred eighteen thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.6438975318125 × 10¹³

Factors of 16438975318125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1879

Divisors of 16438975318125

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 5 9 15 17 25 45 51 53 75 85 125 153 159 225 255 265 375 425 477 625 765 795 901 1125 1275 1325 1801 1875 2125 2385 2703 3825 3975 4505 5403 5625 6375 6625 8109 9005 10625 11925 13515 16209 19125 19875 22525 27015 30617 31875 33125 40545 45025 59625 67575 81045 91851 95453 95625 99375 112625 135075 153085 202725 225125 275553 286359 298125 337875 405225 459255 477265 563125 675375 765425 859077 1013625 1125625 1377765 1431795 1622701 1689375 2026125 2296275 2386325 3243601 3376875 3827125 4295385 4868103 5068125 6888825 7158975 8113505 9730803 10130625 11481375 11931625 14604309 16218005 19135625 21476925 24340515 29192409 34444125 35794875 40567525 48654015 55141217 57406875 59658125 73021545 81090025 107384625 121702575 145962045 165423651 171910853 172220625 178974375 202837625 243270075 275706085 365107725 405450125 496270953 515732559 536923125 608512875 729810225 827118255 859554265 1014188125 1216350375 1378530425 1547197677 1825538625 2027250625 2481354765 2578662795 2922484501 3042564375 3649051125 4135591275 4297771325 6081751875 6892652125 7735988385 8767453503 9127693125 12406773825 12893313975 14612422505 18245255625 20677956375 21488856625 26302360509 34463260625 38679941925 43837267515 62033869125 64466569875 73062112525 103389781875 107444283125 131511802545 193399709625 219186337575 310169345625 322332849375 365310562625 657559012725 966998548125 1095931687875 1826552813125 3287795063625 5479658439375 16438975318125
• Sum of all divisors σ(n): 32027960512548
• Sum of proper divisors (its aliquot sum) s(n): 15588985194423
• 16438975318125 is a deficient number, because the sum of its proper divisors (15588985194423) is less than itself. Its deficiency is 849990123702

Bases of 16438975318125

• Binary: 11101111001101111111010010001100100001101101₂
• Hexadecimal: 0xEF37F48C86D
• Base-36: 5TRYLGNL9

Squares and roots of 16438975318125

• 16438975318125 squared (16438975318125²) is 270239909509922944953515625
• 16438975318125 cubed (16438975318125³) is 4442467202405956756861456384821533203125
• The square root of 16438975318125 is 4054500.6249999519
• The cube root of 16438975318125 is 25426.7926297881

Scales and comparisons

• 16,438,975,318,125 seconds is equal to 522,708 years, 29 weeks, 3 days, 48 minutes, 45 seconds.
• To count from 1 to 16,438,975,318,125 would take you about one million, three hundred six thousand, seven hundred seventy-one 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 16438975318125 cubic inches would be around 2118.9 feet tall.

Recreational maths with 16438975318125

• 16438975318125 backwards is 52181357983461
• The number of decimal digits it has is: 14
• The sum of 16438975318125's digits is 63
• More coming soon!