3981628715040

Names of 3981628715040

• Cardinal: 3981628715040 can be written as Three trillion, nine hundred eighty-one billion, six hundred twenty-eight million, seven hundred fifteen thousand and forty.

Scientific notation

• Scientific notation: 3.98162871504 × 10¹²

Factors of 3981628715040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2765019951

Divisors of 3981628715040

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 2765019941 5530039882 8295059823 11060079764 13825099705 16590119646 22120159528 24885179469 27650199410 33180239292 41475299115 44240319056 49770358938 55300398820 66360478584 82950598230 88480638112 99540717876 110600797640 124425897345 132720957168 165901196460 199081435752 221201595280 248851794690 265441914336 331802392920 398162871504 442403190560 497703589380 663604785840 796325743008 995407178760 1327209571680 1990814357520 3981628715040
• Sum of all divisors σ(n): 13587307994988
• Sum of proper divisors (its aliquot sum) s(n): 9605679279948
• 3981628715040 is an abundant number, because the sum of its proper divisors (9605679279948) is greater than itself. Its abundance is 5624050564908

Bases of 3981628715040

• Binary: 111001111100001011100100001011000000100000₂
• Hexadecimal: 0x39F0B90B020
• Base-36: 1ET4UXMW0

Squares and roots of 3981628715040

• 3981628715040 squared (3981628715040²) is 15853367224431081522201600
• 3981628715040 cubed (3981628715040³) is 63122222170868778416281043839832064000
• The square root of 3981628715040 is 1995401.8931132645
• The cube root of 3981628715040 is 15849.6710550673

Scales and comparisons

• 3,981,628,715,040 seconds is equal to 126,603 years, 24 weeks, 5 days, 16 hours, 24 minutes.
• To count from 1 to 3,981,628,715,040 would take you about three hundred sixteen thousand, five hundred eight 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 3981628715040 cubic inches would be around 1320.8 feet tall.

Recreational maths with 3981628715040

• 3981628715040 backwards is 0405178261893
• The number of decimal digits it has is: 13
• The sum of 3981628715040's digits is 54
• More coming soon!