3998607346320

Names of 3998607346320

• Cardinal: 3998607346320 can be written as Three trillion, nine hundred ninety-eight billion, six hundred seven million, three hundred forty-six thousand, three hundred twenty.

Scientific notation

• Scientific notation: 3.99860734632 × 10¹²

Factors of 3998607346320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 292754

Divisors of 3998607346320

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 77351 154702 215393 232053 309404 386755 430786 464106 618808 646179 773510 861572 928212 1076965 1160265 1237616 1292358 1547020 1723144 1856424 2153930 2320530 2584716 3094040 3230895 3446288 3712848 4307860 4641060 5169432 6188080 6461790 8615720 9282120 10338864 12923580 17231440 18564240 25847160 51694320 16660863943 33321727886 49982591829 66643455772 83304319715 99965183658 133286911544 166608639430 199930367316 249912959145 266573823088 333217278860 399860734632 499825918290 666434557720 799721469264 999651836580 1332869115440 1999303673160 3998607346320
• Sum of all divisors σ(n): 12395900575872
• Sum of proper divisors (its aliquot sum) s(n): 8397293229552
• 3998607346320 is an abundant number, because the sum of its proper divisors (8397293229552) is greater than itself. Its abundance is 4398685883232

Bases of 3998607346320

• Binary: 111010001011111111100100100000101010010000₂
• Hexadecimal: 0x3A2FF920A90
• Base-36: 1F0XNKMMO

Squares and roots of 3998607346320

• 3998607346320 squared (3998607346320²) is 15988860710044272417542400
• 3998607346320 cubed (3998607346320³) is 63933175894470239101224387080083968000
• The square root of 3998607346320 is 1999651.8062702817
• The cube root of 3998607346320 is 15872.1680559089

Scales and comparisons

• 3,998,607,346,320 seconds is equal to 127,143 years, 17 weeks, 6 days, 14 hours, 52 minutes.
• To count from 1 to 3,998,607,346,320 would take you about three hundred seventeen thousand, eight hundred fifty-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 3998607346320 cubic inches would be around 1322.7 feet tall.

Recreational maths with 3998607346320

• 3998607346320 backwards is 0236437068993
• 3998607346320 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3998607346320's digits is 60
• More coming soon!