3986746685388

Names of 3986746685388

• Cardinal: 3986746685388 can be written as Three trillion, nine hundred eighty-six billion, seven hundred forty-six million, six hundred eighty-five thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 3.986746685388 × 10¹²

Factors of 3986746685388

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1073

Divisors of 3986746685388

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 229 458 687 839 916 1374 1678 2061 2517 2748 3356 4122 5034 6183 7551 8244 10068 12366 15102 22653 24732 30204 45306 52441 90612 104882 157323 192131 209764 314646 384262 471969 576393 629292 703921 768524 943938 1152786 1407842 1415907 1729179 1887876 2111763 2305572 2815684 2831814 3458358 4223526 5187537 5663628 6335289 6916716 8447052 10375074 12670578 19005867 20750148 25341156 38011734 43997999 76023468 87995998 131993997 161197909 175991996 263987994 322395818 395981991 483593727 527975988 644791636 791963982 967187454 1187945973 1450781181 1583927964 1934374908 2375891946 2901562362 4352343543 4751783892 5803124724 8704687086 17409374172 36914321161 73828642322 110742963483 147657284644 221485926966 332228890449 442971853932 664457780898 996686671347 1328915561796 1993373342694 3986746685388
• Sum of all divisors σ(n): 10393730656680
• Sum of proper divisors (its aliquot sum) s(n): 6406983971292
• 3986746685388 is an abundant number, because the sum of its proper divisors (6406983971292) is greater than itself. Its abundance is 2420237285904

Bases of 3986746685388

• Binary: 111010000000111100100111101011011111001100₂
• Hexadecimal: 0x3A03C9EB7CC
• Base-36: 1EVHI1I30

Squares and roots of 3986746685388

• 3986746685388 squared (3986746685388²) is 15894149133452204652710544
• 3986746685388 cubed (3986746685388³) is 63365946374853129368914792961798331072
• The square root of 3986746685388 is 1996683.9222540957
• The cube root of 3986746685388 is 15856.4591829725

Scales and comparisons

• 3,986,746,685,388 seconds is equal to 126,766 years, 11 weeks, 10 hours, 49 minutes, 48 seconds.
• To count from 1 to 3,986,746,685,388 would take you about three hundred sixteen thousand, nine hundred fifteen 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 3986746685388 cubic inches would be around 1321.4 feet tall.

Recreational maths with 3986746685388

• 3986746685388 backwards is 8835866476893
• The number of decimal digits it has is: 13
• The sum of 3986746685388's digits is 81
• More coming soon!