3986998532800

Names of 3986998532800

• Cardinal: 3986998532800 can be written as Three trillion, nine hundred eighty-six billion, nine hundred ninety-eight million, five hundred thirty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 3.9869985328 × 10¹²

Factors of 3986998532800

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2491874090

Divisors of 3986998532800

• Number of divisors d(n): 42
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 2491874083 4983748166 9967496332 12459370415 19934992664 24918740830 39869985328 49837481660 62296852075 79739970656 99674963320 124593704150 159479941312 199349926640 249187408300 398699853280 498374816600 797399706560 996749633200 1993499266400 3986998532800
• Sum of all divisors σ(n): 9810508268708
• Sum of proper divisors (its aliquot sum) s(n): 5823509735908
• 3986998532800 is an abundant number, because the sum of its proper divisors (5823509735908) is greater than itself. Its abundance is 1836511203108

Bases of 3986998532800

• Binary: 111010000001001011101000011001101011000000₂
• Hexadecimal: 0x3A04BA19AC0
• Base-36: 1EVLNZGSG

Squares and roots of 3986998532800

• 3986998532800 squared (3986998532800²) is 15896157300549352675840000
• 3986998532800 cubed (3986998532800³) is 63377955834448277752563834007552000000
• The square root of 3986998532800 is 1996746.9876777077
• The cube root of 3986998532800 is 15856.7930662475

Scales and comparisons

• 3,986,998,532,800 seconds is equal to 126,774 years, 11 weeks, 3 days, 8 hours, 26 minutes, 40 seconds.
• To count from 1 to 3,986,998,532,800 would take you about three hundred sixteen thousand, nine hundred thirty-five 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 3986998532800 cubic inches would be around 1321.4 feet tall.

Recreational maths with 3986998532800

• 3986998532800 backwards is 0082358996893
• The number of decimal digits it has is: 13
• The sum of 3986998532800's digits is 70
• More coming soon!