4381891404640

Names of 4381891404640

• Cardinal: 4381891404640 can be written as Four trillion, three hundred eighty-one billion, eight hundred ninety-one million, four hundred four thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.38189140464 × 10¹²

Factors of 4381891404640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4642992

Divisors of 4381891404640

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 347 544 680 694 1360 1388 1735 2720 2776 3470 5552 5899 6940 11104 11798 13880 23596 27760 29495 47192 55520 58990 94384 117980 188768 235960 471920 943840 4642621 9285242 18570484 23213105 37140968 46426210 74281936 78924557 92852420 148563872 157849114 185704840 315698228 371409680 394622785 631396456 742819360 789245570 1262792912 1578491140 1610989487 2525585824 3156982280 3221978974 6313964560 6443957948 8054947435 12627929120 12887915896 16109894870 25775831792 27386821279 32219789740 51551663584 54773642558 64439579480 109547285116 128879158960 136934106395 219094570232 257758317920 273868212790 438189140464 547736425580 876378280928 1095472851160 2190945702320 4381891404640
• Sum of all divisors σ(n): 10992763230624
• Sum of proper divisors (its aliquot sum) s(n): 6610871825984
• 4381891404640 is an abundant number, because the sum of its proper divisors (6610871825984) is greater than itself. Its abundance is 2228980421344

Bases of 4381891404640

• Binary: 111111110000111101000101001010001101100000₂
• Hexadecimal: 0x3FC3D14A360
• Base-36: 1JX0H06SG

Squares and roots of 4381891404640

• 4381891404640 squared (4381891404640²) is 19200972282057912213529600
• 4381891404640 cubed (4381891404640³) is 84136575403480451219169030556217344000
• The square root of 4381891404640 is 2093296.7789207531
• The cube root of 4381891404640 is 16363.9145665159

Scales and comparisons

• 4,381,891,404,640 seconds is equal to 139,330 years, 30 weeks, 5 days, 16 hours, 50 minutes, 40 seconds.
• To count from 1 to 4,381,891,404,640 would take you about three hundred forty-eight thousand, three hundred twenty-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 4381891404640 cubic inches would be around 1363.7 feet tall.

Recreational maths with 4381891404640

• 4381891404640 backwards is 0464041981834
• The number of decimal digits it has is: 13
• The sum of 4381891404640's digits is 52
• More coming soon!